CLRC66301HN,551 (In Stock:4049)

CLRC66301HN,551 NFC Reader IC Overview

✅ Product Introduction

The CLRC66301HN,551 is a high-performance NFC frontend IC developed by NXP USA Inc. It supports multiple RFID standards and protocols including ISO/IEC 14443, ISO 15693, MIFARE®, and NFC. With advanced data rates, multiple interface options, and robust performance across temperature ranges, this chip is ideal for contactless payment, access control, and IoT authentication systems.

✅ Datasheet

Download CLRC66301HN,551 Datasheet (PDF)

✅ Key Features

• Multi-protocol RFID/NFC reader support: ISO 14443A/B, ISO 15693, ISO 18000-3, MIFARE®, NFC
• Integrated interfaces: I2C, SPI, UART
• Wide supply voltage: 3.0V to 5.5V
• Compact QFN package: 32-HVQFN (5x5mm)
• Operating temperature: -25°C to +85°C
• Optimized for low-power card detection

✅ Technical Specifications

✅ Application Scenarios

• Access control systems
• Contactless payment terminals
• Smart meters and utility authentication
• Embedded systems in IoT
• Industrial NFC reader devices

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✅ Frequently Asked Questions

Q1: Does CLRC66301HN,551 support MIFARE Classic and MIFARE DESFire?

A: Yes, it fully supports MIFARE Classic®, MIFARE DESFire®, and other MIFARE family cards.

Q2: Can I use this IC in battery-powered designs?

A: Absolutely. Its low power card detection mode is well-suited for battery-sensitive applications.

Q3: Is the CLRC66301HN,551 backward compatible with PN512?

A: Yes, it is designed as a high-performance upgrade to the PN512 with extended capabilities.

✅ Summary

The CLRC66301HN,551 offers a versatile, efficient, and reliable NFC front-end solution for modern embedded applications. With support for a wide range of protocols and robust hardware features, it is an ideal choice for developers building secure, contactless systems across multiple industries.