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TMP421AIDCNR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TMP421AIDCNR product

TMP421AIDCNR

Temperature Sensors - Analog and Digital Output

Temperature SensorDigitalSMBus

The TMP421 is a high-accuracy, two-channel digital temperature sensor designed for monitoring local and remote temperatures in systems like FPGAs, servers, and projectors.

Best for

  • Processor/FPGA temperature monitoring
  • Server thermal management

Avoid if

  • Applications requiring extremely low power consumption in active mode

Check before use

  • Remote transistor compatibility and PCB trace shielding

Key specifications

Remote Accuracy
±1°C
Local Accuracy
±1.5°C
Supply Voltage
2.7 V to 5.5 V
Resolution
12 Bits

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-2-260C-1 YEAR
ECCN
-
HTSUS
-

Application

IndustrialSensor

Datasheet

459681.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TMP421AIDCNR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The TMP421 is a two-channel digital temperature sensor that monitors both local die temperature and a remote-junction temperature using an SMBus/two-wire interface.