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                                                                                                    1. Home
                                                                                                    2. Semiconductors - ICs
                                                                                                    3. Microcontrollers
                                                                                                    4. 8-bit Microcontrollers
                                                                                                    Print Page

                                                                                                    EFM8LB12F32E-C-QFN24

                                                                                                    8 Bit MCU, EFM8 Family EFM8LB1 Series Microcontrollers, 8051, 72 MHz, 32 KB, 24 Pins, QFN-EP

                                                                                                    SILICON LABS EFM8LB12F32E-C-QFN24
                                                                                                    Image is for illustrative purposes only. Please refer to product description.
                                                                                                    ManufacturerSILICON LABS
                                                                                                    Manufacturer Part NoEFM8LB12F32E-C-QFN24
                                                                                                    Order Code4204846
                                                                                                    Product RangeEFM8 Family EFM8LB1 Series Microcontrollers
                                                                                                    Technical Datasheet

                                                                                                    Data Sheet

                                                                                                    See all Technical Docs
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                                                                                                    Product Information

                                                                                                    ManufacturerSILICON LABS
                                                                                                    Manufacturer Part NoEFM8LB12F32E-C-QFN24
                                                                                                    Order Code4204846
                                                                                                    Product RangeEFM8 Family EFM8LB1 Series Microcontrollers
                                                                                                    Technical Datasheet

                                                                                                    Data Sheet

                                                                                                    Product RangeEFM8 Family EFM8LB1 Series Microcontrollers
                                                                                                    Device Core8051
                                                                                                    Operating Frequency Max72MHz
                                                                                                    Program Memory Size32KB
                                                                                                    No. of Pins24Pins
                                                                                                    IC Case / PackageQFN-EP
                                                                                                    No. of I/O's20I/O's
                                                                                                    InterfacesI2C, SMBus, SPI, UART
                                                                                                    RAM Memory Size2.25KB
                                                                                                    ADC Channels12Channels
                                                                                                    ADC Resolution14Bit
                                                                                                    Supply Voltage Min2.2V
                                                                                                    Supply Voltage Max3.6V
                                                                                                    Operating Temperature Min-40°C
                                                                                                    Operating Temperature Max105°C
                                                                                                    IC MountingSurface Mount
                                                                                                    MCU FamilyEFM8
                                                                                                    MCU SeriesEFM8LB
                                                                                                    Qualification-
                                                                                                    SVHCTo Be Advised

                                                                                                    Product Overview

                                                                                                    EFM8LB12F32E-C-QFN24 is an EFM8 Analog Intensive Laser Bee 8bit microcontroller. It features a powerful 8051 core with 72MHz performance and a 14bit, 12-ch. ADC and 2 comparators. It also offers 32KB flash and 2.25KB RAM, along with 6 x 16bit timers, multiple communication interfaces and integrated CAN in a 3x3 mm QFN24 package. With on-chip VDD monitor, watchdog timer and a ±2 internal oscillator and high analogue integration, this MCU is a truly stand-alone system-on-chip solution making it ideal for applications such as optical modules, instrumentation equipment, and factory automation equipment. Typical applications are optical network modules, precision instrumentation, industrial control and automation, smart sensors.

                                                                                                    • Up to 29 multifunction I/O pins, one 14bit, 900ksps ADC, 16bit CRC unit
                                                                                                    • Up to four 12bit DACs with synchronization and PWM capabilities
                                                                                                    • Two low-current analogue comparators with built-in reference DACs
                                                                                                    • Internal calibrated temperature sensor (±3°C), four channels of configurable logic
                                                                                                    • Internal 72MHz and 24.5MHz oscillators accurate to ±2%
                                                                                                    • 6-channel PWM / PCA, six 16bit general-purpose timers
                                                                                                    • 2xUART, up to 3Mbaud, SPI™, up to 12Mbps, SMBus™/I2C™, up to 400kbps
                                                                                                    • Independent watchdog timer, clocked from the low frequency oscillator
                                                                                                    • Pre-programmed UART or SMBus bootloader
                                                                                                    • Temperature range from -40 to +105°C

                                                                                                    Technical Specifications

                                                                                                    Product Range

                                                                                                    EFM8 Family EFM8LB1 Series Microcontrollers

                                                                                                    Operating Frequency Max

                                                                                                    72MHz

                                                                                                    No. of Pins

                                                                                                    24Pins

                                                                                                    No. of I/O's

                                                                                                    20I/O's

                                                                                                    RAM Memory Size

                                                                                                    2.25KB

                                                                                                    ADC Resolution

                                                                                                    14Bit

                                                                                                    Supply Voltage Max

                                                                                                    3.6V

                                                                                                    Operating Temperature Max

                                                                                                    105°C

                                                                                                    MCU Family

                                                                                                    EFM8

                                                                                                    Qualification

                                                                                                    -

                                                                                                    Device Core

                                                                                                    8051

                                                                                                    Program Memory Size

                                                                                                    32KB

                                                                                                    IC Case / Package

                                                                                                    QFN-EP

                                                                                                    Interfaces

                                                                                                    I2C, SMBus, SPI, UART

                                                                                                    ADC Channels

                                                                                                    12Channels

                                                                                                    Supply Voltage Min

                                                                                                    2.2V

                                                                                                    Operating Temperature Min

                                                                                                    -40°C

                                                                                                    IC Mounting

                                                                                                    Surface Mount

                                                                                                    MCU Series

                                                                                                    EFM8LB

                                                                                                    SVHC

                                                                                                    To Be Advised

                                                                                                    Technical Docs (2)

                                                                                                    Product Change Notice EN

                                                                                                    Technical Data Sheet EN

                                                                                                    Legislation and Environmental

                                                                                                    Country of Origin:
                                                                                                    Country in which last significant manufacturing process was carried outCountry of Origin:
                                                                                                    Taiwan
                                                                                                    Country in which last significant manufacturing process was carried out
                                                                                                    Tariff No:85423990
                                                                                                    US ECCN:3A991.a.2
                                                                                                    EU ECCN:NLR
                                                                                                    RoHS Compliant:Yes

                                                                                                    RoHS

                                                                                                    RoHS Phthalates Compliant:Yes

                                                                                                    RoHS

                                                                                                    SVHC:To Be Advised
                                                                                                    Download Product Compliance Certificate

                                                                                                    Product Compliance Certificate

                                                                                                    Weight (kg):.0003
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