ST25R3920-AQWT - STMicroelectronics

Manufacturer Part Number

ST25R3920-AQWT

Manufacturer

STMicroelectronics

Introduction

The ST25R3920-AQWT is a high-performance, multi-standard RFID reader/transceiver IC designed for automotive and industrial applications.

Product Features and Performance

Supports NFC, FeliCa, ISO 14443, and ISO 15693 standards

Integrated antenna driver and matching network

Low power consumption

Wide operating voltage range of 1.65V to 5.5V

Wide operating temperature range of -40°C to 105°C

Configurable settings for application-specific optimization

Product Advantages

Highly integrated solution reducing external component count

Automotive-grade quality for reliable performance

Flexible configuration options to meet diverse application needs

Key Technical Parameters

Frequency: 13.56 MHz

Supports multiple RFID standards: FeliCa, ISO 14443, ISO 15693, MIFARE, NFC

Supply voltage: 1.65V to 5.5V

Operating temperature: -40°C to 105°C

Quality and Safety Features

Compliant with RoHS3 directive

Automotive-grade quality (AEC-Q100 certified)

Extensive self-diagnostic features for enhanced reliability

Compatibility

Compatible with a wide range of RFID applications in automotive, industrial, and consumer electronics sectors

Application Areas

Automotive access systems (e.g., keyless entry, immobilizers)

Industrial automation and control systems

NFC-enabled devices and applications

Product Lifecycle

The ST25R3920-AQWT is an active product, with no plans for discontinuation in the near future.

Replacement or upgrade options may be available from STMicroelectronics as technology evolves.

Several Key Reasons to Choose This Product

Comprehensive support for multiple RFID standards

Automotive-grade quality and reliability

Wide operating voltage and temperature range

Highly integrated design for reduced external component count

Flexible configuration options to meet diverse application needs

Extensive self-diagnostic features for enhanced reliability