Manufacturer Part Number
TMP421AIDCNR
Manufacturer
Texas Instruments
Introduction
The TMP421AIDCNR is a high-precision, digital temperature sensor with both local and remote temperature sensing capabilities.
Product Features and Performance
11-bit resolution
Accuracy of ±1.5°C (±2.5°C)
Operating temperature range of -40°C to 125°C
Supports one-shot, output switch, programmable limit, and shutdown mode features
Capable of sensing local temperatures from -40°C to 125°C and remote temperatures from -64°C to 191°C
Output interface is SMBus
Product Advantages
High accuracy and resolution
Wide operating temperature range
Flexible features for various applications
Small SOT-23-8 package for space-constrained designs
Key Technical Parameters
Supply voltage: 2.7V to 5.5V
Test condition: 15°C to 85°C (-40°C to 125°C)
Package: Tape & Reel (TR)
Sensor type: Digital, local/remote
Quality and Safety Features
RoHS3 compliant
Compatibility
Compatible with SMBus interface
Application Areas
Industrial equipment
Consumer electronics
Medical devices
Automotive applications
Product Lifecycle
Currently available
No known discontinuation plans
Replacement or upgrade options may be available from Texas Instruments
Key Reasons to Choose This Product
High-precision temperature sensing with local and remote capabilities
Wide operating temperature range
Flexible features for various applications
Small, space-saving package
RoHS3 compliance for environmental safety