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                                                                                                  1. Home
                                                                                                  2. Sensors & Transducers
                                                                                                  3. Sensors
                                                                                                  4. Temperature Sensors & Transducers
                                                                                                  5. IC Temperature Sensors
                                                                                                  Print Page

                                                                                                  TC74A0-3.3VCTTR

                                                                                                  Temperature Sensor IC, Digital, ± 2°C, -40 °C, 125 °C, SOT-23, 5 Pins

                                                                                                  MICROCHIP
                                                                                                  Image is for illustrative purposes only. Please refer to product description.
                                                                                                  MICROCHIP TC74A0-3.3VCTTR
                                                                                                  ManufacturerMICROCHIP
                                                                                                  Manufacturer Part NoTC74A0-3.3VCTTR
                                                                                                  Order Code1852306
                                                                                                  Your Part Number
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  See all Technical Docs
                                                                                                  Packaging Options
                                                                                                  9,298 In Stock

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                                                                                                  9298 Delivery in 3-4 Business Days(UK stock)
                                                                                                  QuantityPrice
                                                                                                  1+HK$9.650
                                                                                                  25+HK$8.060
                                                                                                  100+HK$7.310
                                                                                                  3000+HK$7.170
                                                                                                  Price for:Each (Supplied on Cut Tape)
                                                                                                  Minimum: 1
                                                                                                  Multiple: 1
                                                                                                  HK$9.65
                                                                                                  Line Note
                                                                                                  Added to your Order Confirmation, Invoice, and Dispatch note for this order only.

                                                                                                  Product Information

                                                                                                  MICROCHIP
                                                                                                  ManufacturerMICROCHIP
                                                                                                  Manufacturer Part NoTC74A0-3.3VCTTR
                                                                                                  Order Code1852306
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  IC Output TypeDigital
                                                                                                  Sensor Output TypeDigital
                                                                                                  Sensing Accuracy Range± 2°C
                                                                                                  Accuracy± 2°C
                                                                                                  Sensing Temperature Min-40°C
                                                                                                  Measured Temperature Min-40°C
                                                                                                  Sensing Temperature Max+125°C
                                                                                                  Measured Temperature Max125°C
                                                                                                  Sensor Case / PackageSOT-23
                                                                                                  Sensor Case StyleSOT-23
                                                                                                  No. of Pins5Pins
                                                                                                  Supply Voltage Min2.7V
                                                                                                  Supply Voltage Max5.5V
                                                                                                  No. of Channels1Channels
                                                                                                  Resolution8 bits
                                                                                                  Output InterfaceI2C, SMBus
                                                                                                  Operating Temperature Min-40°C
                                                                                                  Operating Temperature Max125°C
                                                                                                  Product Range-
                                                                                                  Qualification-
                                                                                                  MSLMSL 1 - Unlimited
                                                                                                  SVHCNo SVHC (25-Jun-2025)

                                                                                                  Product Overview

                                                                                                  The TC74A0-3.3VCTTR is a serially accessible Digital Temperature Sensor particularly suited for in which, temperature data is converted from the onboard thermal sensing element and made available as an 8-bit digital word. Communication with the device is accomplished via a 2-wire SMBus/I²C compatible serial port. This bus also can be used to implement multi-drop/multi-zone monitoring. The SHDN bit in the CONFIG register can be used to activate the low power standby mode.

                                                                                                  • 8 Samples per second nominal conversion rate
                                                                                                  • 200µA (typical) Normal operation quiescent current
                                                                                                  • 5µA (typical) Standby operation, quiescent current

                                                                                                  Applications

                                                                                                  Sensing & Instrumentation, Computers & Computer Peripherals, Power Management, Thermal Management

                                                                                                  Warnings

                                                                                                  Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.

                                                                                                  Technical Specifications

                                                                                                  IC Output Type

                                                                                                  Digital

                                                                                                  Sensing Accuracy Range

                                                                                                  ± 2°C

                                                                                                  Sensing Temperature Min

                                                                                                  -40°C

                                                                                                  Sensing Temperature Max

                                                                                                  +125°C

                                                                                                  Sensor Case / Package

                                                                                                  SOT-23

                                                                                                  No. of Pins

                                                                                                  5Pins

                                                                                                  Supply Voltage Max

                                                                                                  5.5V

                                                                                                  Resolution

                                                                                                  8 bits

                                                                                                  Operating Temperature Min

                                                                                                  -40°C

                                                                                                  Product Range

                                                                                                  -

                                                                                                  MSL

                                                                                                  MSL 1 - Unlimited

                                                                                                  Sensor Output Type

                                                                                                  Digital

                                                                                                  Accuracy

                                                                                                  ± 2°C

                                                                                                  Measured Temperature Min

                                                                                                  -40°C

                                                                                                  Measured Temperature Max

                                                                                                  125°C

                                                                                                  Sensor Case Style

                                                                                                  SOT-23

                                                                                                  Supply Voltage Min

                                                                                                  2.7V

                                                                                                  No. of Channels

                                                                                                  1Channels

                                                                                                  Output Interface

                                                                                                  I2C, SMBus

                                                                                                  Operating Temperature Max

                                                                                                  125°C

                                                                                                  Qualification

                                                                                                  -

                                                                                                  SVHC

                                                                                                  No SVHC (25-Jun-2025)

                                                                                                  Technical Docs (3)

                                                                                                  CAD CadSoft_EAGLE EN

                                                                                                  Technical Data Sheet EN

                                                                                                  Product Change Notice 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:85423990
                                                                                                  US ECCN:EAR99
                                                                                                  EU ECCN:NLR
                                                                                                  RoHS Compliant:Yes

                                                                                                  RoHS

                                                                                                  RoHS Phthalates Compliant:Yes

                                                                                                  RoHS

                                                                                                  SVHC:No SVHC (25-Jun-2025)
                                                                                                  Download Product Compliance Certificate

                                                                                                  Product Compliance Certificate

                                                                                                  Weight (kg):.0002
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