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SOT 23-5

TC74A7-3.3VCTTR

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Microchip Technology

TEMPERATURE SENSOR DIGITAL SERIAL (2-WIRE, I2C, SMBUS) 5-PIN SOT-23 T/R

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SOT 23-5

TC74A7-3.3VCTTR

Active
Microchip Technology

TEMPERATURE SENSOR DIGITAL SERIAL (2-WIRE, I2C, SMBUS) 5-PIN SOT-23 T/R

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Description

General part information

TC74 Series

TC74 is a serially accessible digital temperature sensor particularly suited for low cost and small form-factor applications. Temperature data is converted from the on-board thermal sensing element and made available as an 8-bit digital word. Communication with the TC74 is accomplished via a simple 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. Temperature resolution is 1°C. Conversion rate is a nominal 8 samples/sec. Power consumption in only 200 µA (5 µA Standby). Small size, low installed cost and ease of use make the TC74 an ideal choice for implementing thermal management in a variety of systems.

Technical Specifications

Parameters and characteristics for this part

SpecificationTC74A7-3.3VCTTR
Accuracy - Highest2 °C
Accuracy - Lowest3 °C
FeaturesStandby Mode
Mounting TypeSurface Mount
Operating Temperature (Max)125 °C
Operating Temperature (Min)-40 °C
Output TypeSMBus, I2C
Package NameSOT-23-5
Resolution7 b
Sensing Temperature - Local (Max)125 °C
Sensing Temperature - Local (Min)-40 °C
Sensor TypeLocal, Digital
Test Condition (Alternate) Maximum125 ¯C
Test Condition (Alternate) Minimum0 °C
Test Condition (Primary) Maximum85 °C
Test Condition (Primary) Minimum25 °C
Voltage - Supply (Maximum)5.5 V
Voltage - Supply (Minimum)2.7 V

Pricing

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CAD

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