ST21NFCDDBGARA9 - STMicroelectronics

Manufacturer Part Number

ST21NFCDDBGARA9

Manufacturer

STMicroelectronics

Introduction

The ST21NFCDDBGARA9 is a high-performance, low-power, multi-protocol RFID and NFC reader/transceiver IC designed for automotive and industrial applications.

Product Features and Performance

Supports multiple RFID/NFC protocols including ISO 14443, ISO 15693, ISO 18092, and Mifare

Low power consumption with integrated power management

High RF output power up to 1W

Built-in analog front-end and digital processing

Configurable RFID/NFC antenna interface

High-speed SPI interface for easy integration

Product Advantages

Versatile protocol support for various RFID/NFC applications

Optimized power efficiency for automotive and industrial use cases

Robust RF performance with high output power

Flexible antenna interface for design flexibility

Simple SPI communication for easy system integration

Key Technical Parameters

Frequency: 13.56MHz

Operating temperature: -25°C to 85°C

Supply voltage: 2.4V to 5V

Package: 64-pin WFBGA (4x4mm)

Quality and Safety Features

AEC-Q101 qualified for automotive applications

RoHS3 compliant for environmental safety

Compatibility

Suitable for a wide range of RFID and NFC applications in automotive, industrial, and consumer electronics

Application Areas

Automotive keyless entry, immobilizers, and other RFID-based systems

Industrial automation and asset tracking

Access control and identification systems

Consumer electronics with NFC functionality

Product Lifecycle

This product is currently in active production and not nearing discontinuation.

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

Key Reasons to Choose

Comprehensive RFID/NFC protocol support for versatile applications

Optimized power efficiency and robust RF performance for demanding environments

Flexible antenna interface and easy system integration with SPI

Automotive-grade quality and safety compliance

Ongoing product availability and potential for future upgrades