Reduced PriceOffersContact UsHelpTrack Orders
Home
Login
Register
My Account
0
0 ItemsHK$0.00
  • All Products
    • Manufacturers
    • Popular Manufacturers
      ANALOG DEVICES
      STMICROELECTRONICS
      KEMET
      PANASONIC
      AMPHENOL
      ALPHAWIRE
      OMEGA
      NI
      TEKTRONIX
      TE CONNECTIVITY
      LITTELFUSE
      RASPBERRY PI
      View All Manufacturers
      MULTICOMP PRO

      The Engineer's Choice

      From prototype to production

      Learn More

      ACCESS ASSEMBLE ASPIRE

      The right components for tomorrow's success

      Learn More
      • Resources
      • Services
        • Custom Components
        • Purchasing & Procurement support
        • Design Resources
        • Production & Contract Manufacturing Services
        • Education Hub
        • Education Kits
        • Facilitates & Operation Support
        • Packaging Solutions
        View All Services
        Technical Resources
        • Security & Surveillance
        • Healthcare
        • Industrial Automation
        • OEM Solutions
        • EV Charging
        • Internet of Things
        • Artificial Intelligence
        • Maintenance & Safety
        • Wireless Technology
        • Sensor Technology
        • Power Management
        • Embedded Hub
        • 3D Printing Solutions
        • Engineering Glossary
        • Calculators & Charts
        • Selector Tools & Catalogues
        • eTechJournal
        • Software Offer
        View All Tech Resources
        Help
        • Contact Us
        • New To element14
        • Technical Support
        • Delivery Information
        • Legislation and Environmental
        • FAQ's
        • Feedback
        View All Help
        • Back to Resources
        • Services
          • Back to Services
          • Custom Components
            • Purchasing & Procurement support
              • Design Resources
                • Production & Contract Manufacturing Services
                  • Education Hub
                    • Education Kits
                      • Facilitates & Operation Support
                        • Packaging Solutions
                          • View All Services
                          • Technical Resources
                            • Back to Technical Resources
                            • Security & Surveillance
                              • Healthcare
                                • Industrial Automation
                                  • OEM Solutions
                                    • EV Charging
                                      • Internet of Things
                                        • Artificial Intelligence
                                          • Maintenance & Safety
                                            • Wireless Technology
                                              • Sensor Technology
                                                • Power Management
                                                  • Embedded Hub
                                                    • 3D Printing Solutions
                                                      • Engineering Glossary
                                                        • Calculators & Charts
                                                          • Selector Tools & Catalogues
                                                            • eTechJournal
                                                              • Software Offer
                                                                • View All Tech Resources
                                                                • Help
                                                                  • Back to Help
                                                                  • Contact Us
                                                                    • New To element14
                                                                      • Technical Support
                                                                        • Delivery Information
                                                                          • Legislation and Environmental
                                                                            • FAQ's
                                                                              • Feedback
                                                                                • View All Help
                                                                              • Communities
                                                                              • element14
                                                                                Visit the element14 Community for technical discussions, learning content, and opportunities to test new products.
                                                                                hacksterio
                                                                                Hackster is a community dedicated to learning hardware.
                                                                                • Back to Communities
                                                                                • element14
                                                                                  • Hackster.io
                                                                                  • Bill of Materials (BOM) Upload
                                                                                    • Tools
                                                                                    • Quick Buy
                                                                                      Parts List (BOM) Upload
                                                                                      Request a Quote
                                                                                      All Buying Tools
                                                                                      • Back to Tools
                                                                                      • Quick Buy
                                                                                        • Parts List (BOM) Upload
                                                                                          • Request a Quote
                                                                                            • All Buying Tools
                                                                                            • Offers
                                                                                              • Contact Us
                                                                                                • Help
                                                                                                  • Reduced Price
                                                                                                    1. Home
                                                                                                    2. Semiconductors - ICs
                                                                                                    3. Microcontrollers
                                                                                                    4. 8-bit Microcontrollers
                                                                                                    Print Page

                                                                                                    CY8C3866AXI-040

                                                                                                    8 Bit MCU, PSOC3, PSOC 3 Family CY8C38xx Series Microcontrollers, 8051, 67 MHz, 64 KB, 100 Pins

                                                                                                    INFINEON CY8C3866AXI-040
                                                                                                    Image is for illustrative purposes only. Please refer to product description.
                                                                                                    ManufacturerINFINEON
                                                                                                    Manufacturer Part NoCY8C3866AXI-040
                                                                                                    Order Code2063373
                                                                                                    Product RangePSOC 3 Family CY8C38xx Series Microcontrollers
                                                                                                    Also Known AsSP005642859, CY8C3866AXI-040
                                                                                                    Technical Datasheet

                                                                                                    Data Sheet

                                                                                                    See all Technical Docs
                                                                                                    1,069 In Stock

                                                                                                    Need more?

                                                                                                    1069 Delivery in 3-4 Business Days(UK stock)
                                                                                                    QuantityPrice
                                                                                                    1+HK$198.330
                                                                                                    10+HK$163.010
                                                                                                    25+HK$157.060
                                                                                                    Price for:Each
                                                                                                    Minimum: 1
                                                                                                    Multiple: 1
                                                                                                    HK$198.33
                                                                                                    Add Part No. / Line Note
                                                                                                    Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
                                                                                                    This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.

                                                                                                    Product Information

                                                                                                    ManufacturerINFINEON
                                                                                                    Manufacturer Part NoCY8C3866AXI-040
                                                                                                    Order Code2063373
                                                                                                    Product RangePSOC 3 Family CY8C38xx Series Microcontrollers
                                                                                                    Also Known AsSP005642859, CY8C3866AXI-040
                                                                                                    Technical Datasheet

                                                                                                    Data Sheet

                                                                                                    Product RangePSOC 3 Family CY8C38xx Series Microcontrollers
                                                                                                    Device Core8051
                                                                                                    Operating Frequency Max67MHz
                                                                                                    Program Memory Size64KB
                                                                                                    No. of Pins100Pins
                                                                                                    IC Case / PackageTQFP
                                                                                                    No. of I/O's62I/O's
                                                                                                    InterfacesCAN, I2C, USB
                                                                                                    RAM Memory Size8KB
                                                                                                    ADC Channels-
                                                                                                    ADC Resolution20Bit
                                                                                                    Supply Voltage Min1.7V
                                                                                                    Supply Voltage Max5.5V
                                                                                                    Operating Temperature Min-40°C
                                                                                                    Operating Temperature Max85°C
                                                                                                    IC MountingSurface Mount
                                                                                                    MCU FamilyPSoC 3
                                                                                                    MCU SeriesCY8C38xx
                                                                                                    Qualification-
                                                                                                    MSLMSL 3 - 168 hours
                                                                                                    SVHCNo SVHC (21-Jan-2025)

                                                                                                    Product Overview

                                                                                                    The CY8C3866AXI-040 is a 8-bit PSoC®3 true System-on-Chip Microcontroller Unit with memory, analog and digital peripheral functions. The CY8C38 family offers a modern method of signal acquisition, signal processing and control with high accuracy, high bandwidth and high flexibility. Analog capability spans the range from thermocouples to ultrasonic signals. The CY8C38 family can handle dozens of data acquisition channels and analog inputs on every general-purpose input/output GPIO pin. The CY8C38 family is also a high-performance configurable digital system with some part numbers including interfaces such as USB, multi master inter-integrated circuit (I²C) and controller area network (CAN). In addition to communication interfaces, the CY8C38 family has an easy to configure logic array, flexible routing to all I/O pins and a high-performance single cycle 8051 microprocessor core.

                                                                                                    • Single cycle 8051 CPU
                                                                                                    • Multiply and divide instructions
                                                                                                    • 24-channel Direct memory access (DMA) with multilayer AHB bus access
                                                                                                    • Any GPIO to any digital or analog peripheral routability
                                                                                                    • LCD direct drive from any GPIO, up to 46 x 16 segments
                                                                                                    • CapSense® support from any GPIO
                                                                                                    • 1.2 to 5.5V I/O Interface voltages, up to four domains
                                                                                                    • Maskable, independent IRQ on any pin or port
                                                                                                    • Schmitt-trigger transistor-transistor logic (TTL) inputs
                                                                                                    • All GPIO configurable as open drain high/low, pull-up/pull-down, High Z or strong output
                                                                                                    • Configurable GPIO pin state at power-on reset (POR)
                                                                                                    • 25mA Sink on SIO
                                                                                                    • Full CAN 2.0b 16 Receiver, 8 Transmitter buffers
                                                                                                    • USB 2.0 certified Full-Speed (FS) 12Mbps peripheral interface using internal oscillator
                                                                                                    • 67MHz, 24-bit Fixed point digital filter block (DFB) to implement FIR and IIR filters
                                                                                                    • Serial peripheral interface (SPI), universal asynchronous transmitter receiver (UART) and I²C
                                                                                                    • Cyclic redundancy check (CRC)
                                                                                                    • Pseudo random sequence (PRS) generator
                                                                                                    • Local interconnect network (LIN) bus 2.0
                                                                                                    • Quadrature decoder
                                                                                                    • JTAG (4-wire), serial wire debug (SWD) (2-wire) and single wire viewer (SWV) interfaces
                                                                                                    • Eight address and one data breakpoint
                                                                                                    • Bootloader programming supportable through I²C, SPI, UART, USB and other interfaces

                                                                                                    Applications

                                                                                                    Industrial

                                                                                                    Technical Specifications

                                                                                                    Product Range

                                                                                                    PSOC 3 Family CY8C38xx Series Microcontrollers

                                                                                                    Operating Frequency Max

                                                                                                    67MHz

                                                                                                    No. of Pins

                                                                                                    100Pins

                                                                                                    No. of I/O's

                                                                                                    62I/O's

                                                                                                    RAM Memory Size

                                                                                                    8KB

                                                                                                    ADC Resolution

                                                                                                    20Bit

                                                                                                    Supply Voltage Max

                                                                                                    5.5V

                                                                                                    Operating Temperature Max

                                                                                                    85°C

                                                                                                    MCU Family

                                                                                                    PSoC 3

                                                                                                    Qualification

                                                                                                    -

                                                                                                    SVHC

                                                                                                    No SVHC (21-Jan-2025)

                                                                                                    Device Core

                                                                                                    8051

                                                                                                    Program Memory Size

                                                                                                    64KB

                                                                                                    IC Case / Package

                                                                                                    TQFP

                                                                                                    Interfaces

                                                                                                    CAN, I2C, USB

                                                                                                    ADC Channels

                                                                                                    -

                                                                                                    Supply Voltage Min

                                                                                                    1.7V

                                                                                                    Operating Temperature Min

                                                                                                    -40°C

                                                                                                    IC Mounting

                                                                                                    Surface Mount

                                                                                                    MCU Series

                                                                                                    CY8C38xx

                                                                                                    MSL

                                                                                                    MSL 3 - 168 hours

                                                                                                    Technical Docs (2)

                                                                                                    Technical Data Sheet EN

                                                                                                    CAD CadSoft_EAGLE EN

                                                                                                    Legislation and Environmental

                                                                                                    Country of Origin:
                                                                                                    Country in which last significant manufacturing process was carried outCountry of Origin:
                                                                                                    United States
                                                                                                    Country in which last significant manufacturing process was carried out
                                                                                                    Tariff No:85423190
                                                                                                    US ECCN:3A991.a.3
                                                                                                    EU ECCN:NLR
                                                                                                    RoHS Compliant:Yes

                                                                                                    RoHS

                                                                                                    RoHS Phthalates Compliant:Yes

                                                                                                    RoHS

                                                                                                    SVHC:No SVHC (21-Jan-2025)
                                                                                                    Download Product Compliance Certificate

                                                                                                    Product Compliance Certificate

                                                                                                    Weight (kg):.004959
                                                                                                    Customer Service
                                                                                                    Sales +852 2268 9888
                                                                                                    Technical +852 2268 9878
                                                                                                    Live Agent
                                                                                                    Submit Feedback
                                                                                                    FAQs
                                                                                                    Quick Links
                                                                                                    Track my order
                                                                                                    Order History
                                                                                                    Return a Product
                                                                                                    Delivery Information
                                                                                                    Our Company
                                                                                                    About Us
                                                                                                    Quality Policy
                                                                                                    Careers
                                                                                                    ESG
                                                                                                    Social Media +

                                                                                                    Subscribe to become an exclusive element14 insider!

                                                                                                    LinkedIn
                                                                                                    Twitter
                                                                                                    Facebook
                                                                                                    Norton Secured
                                                                                                    Mark of Trust ANAB
                                                                                                    BSI 9001
                                                                                                    Visa
                                                                                                    Mastercard
                                                                                                    Trade Account
                                                                                                    Privacy Statement
                                                                                                    Legal and Copyright Notices
                                                                                                    Terms & Conditions
                                                                                                    Terms of Use for API
                                                                                                    Sitemap
                                                                                                    An Avnet Company© 2025 Premier Farnell Limited. All Rights Reserved.
                                                                                                    e絡盟 is a trading name of eluomeng Limited.
                                                                                                    Registered number: 559890 | Registered office: 21st Floor, Tower 2, Enterprise Square Five, 38 Wang Chiu Road, Kowloon Bay, Kowloon, Hong Kong.