TMP421YZDT - Texas Instruments

Manufacturer Part Number

TMP421YZDT

Manufacturer

Texas Instruments

Introduction

The TMP421YZDT is a high-performance digital temperature sensor with both local and remote temperature sensing capabilities.

Product Features and Performance

Supports temperature measurement in the range of -40°C to 125°C for local temperature and -64°C to 191°C for remote temperature

Provides 11-bit temperature resolution with an accuracy of ±1.5°C (highest) and ±2.5°C (lowest)

Includes one-shot, output switch, programmable limit, and shutdown mode features

Operates on a supply voltage of 2.7V to 5.5V

Product Advantages

Compact 8-DSBGA package for small form factor applications

Configurable temperature sensing modes for flexibility

High accuracy and resolution for precise temperature monitoring

Key Technical Parameters

Supply Voltage: 2.7V to 5.5V

Operating Temperature: -40°C to 125°C

Temperature Measurement Range: -40°C to 125°C (local), -64°C to 191°C (remote)

Temperature Resolution: 11-bit

Temperature Accuracy: ±1.5°C (highest), ±2.5°C (lowest)

Quality and Safety Features

RoHS3 compliant for environmental responsibility

Suitable for industrial and commercial applications

Compatibility

Surface mount package for easy integration into PCBs

Application Areas

Suitable for a wide range of temperature monitoring applications, including industrial equipment, consumer electronics, and medical devices.

Product Lifecycle

The TMP421YZDT is an active product in Texas Instruments' portfolio and is not nearing discontinuation. Replacement and upgrade options are available.

Key Reasons to Choose This Product

Accurate and reliable temperature sensing with both local and remote capabilities

Flexible configuration options to suit various application requirements

Compact package size for space-constrained designs

Compliance with industry standards for quality and safety