TMP421AIDCNR
- Description
- Temp Sensor Digital Serial (2-Wire, SMbus) 8-Pin SOT-23 T/R / SENSOR TEMPERATURE SMBUS SOT23-8
- Interface
- 2-Wire, I2C, SMBus
- Resolution
- 1.5B
- Datasheet

Quantity
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- Digital temperature sensor with I2C/SMBus (2-wire) interface
- -40C to 125C operating range
- Supply voltage down to 2.7V
- 8-pin SOT-23 package
- Surface mount, RoHS compliant, lead-free
The Texas Instruments TMP421AIDCNR is a digital temperature sensor with a 2-wire I2C/SMBus interface. It covers a -40C to 125C operating range from a supply as low as 2.7V. The TMP421AIDCNR is supplied in an 8-pin SOT-23 surface-mount package.
This sensor is used for board and system temperature monitoring in computers, networking gear, and industrial equipment that communicate over I2C or SMBus. Its digital interface lets a host directly read temperature for thermal management and fan control. The compact SOT-23 package and wide temperature range suit space-constrained monitoring points.
Fusion’s in-house quality hubs and Prosemi testing facility are fully certified to meet critical industry standards for electronic component inspection and testing.
Quantity
Let us do the sourcing. Even if it's not available now, our team can track it down and tailor a solution just for you.