WMSIC Electronic Components

CLRC66303HN

ModelCLRC66303HN
PackageQFN-32-EP
BrandNXP
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 25+

Available for RFQ

Technical data

Product details

16 specifications

Core information

Product name
NXP CLRC66303HN
Type
NXP
Minimum package
490 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
NXP
Electronic Component
CLRC66303HN
Electronic Component
1
Package
QFN-32-EP
Electronic Component
RF Front-End IC
Electronic Component
0.08g
Electronic Component
1
Electronic Component
BM0264547321
Operating Temperature
40℃~+105℃
Operating Voltage
2.5V~5.5V
Electronic Component
Electronic Component
Electronic Component
490

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

NXP CLRC66303HN 射频卡芯片产品概述

一、核心身份与基础参数

CLRC66303HN是恩智浦(NXP)推出的高频射频卡/近场通信(NFC)专用芯片,定位于多协议兼容的近距离读写方案。其基础电气与环境参数明确:

  • 工作电压:2.5V~5.5V宽范围,兼容3.3V消费电子、5V工业系统,无需额外电平转换电路;
  • 工作温度:-40℃+105℃,覆盖工业级(-4085℃扩展)与消费级场景,支持高温(如车载、工业设备)或低温(户外门禁)环境稳定运行;
  • 封装类型:QFN-32-EP(32引脚方形扁平无引脚封装+裸露焊盘),体积紧凑(典型5×5mm),散热性能优于普通QFN封装,适配SMT自动化生产。

二、关键射频与通信特性

作为NXP经典CLRC663系列的衍生型号,CLRC66303HN核心优势在于多协议兼容性与高集成度:

  1. 协议覆盖:支持ISO/IEC 14443 A/B(13.56MHz近场标准)、ISO/IEC 15693(高频RFID),兼容MIFARE全系列(经典1K/4K、Ultralight、DESFire EV1/EV2),以及NFC Forum Type 1~4 Tag,适配主流智能卡与NFC标签;
  2. 通信接口:内置SPI(最高10MHz)、I2C(最高400kHz)与UART(最高115.2kbps)三种数字接口,可灵活匹配MCU/MPU设计;
  3. 射频性能:射频输出功率可调(典型-25dBm+15dBm),支持15cm读写距离(依标签类型调整),内置调制解调电路与天线匹配网络,减少外围元件(仅需少量电容/电感);
  4. 集成功能:集成电源管理模块,支持低功耗模式(待机电流<1μA),适合电池供电设备;内置防冲突算法,可同时识别多标签。

三、封装与环境适应性

QFN-32-EP封装是CLRC66303HN的核心硬件设计亮点:

  • 体积与散热:32引脚布局紧凑,裸露焊盘(EP)直接与PCB接地层连接,提升热传导效率,解决高频芯片散热问题;
  • 可靠性:封装引脚间距0.5mm,适配高密度PCB设计,抗机械应力能力优于SOIC等封装;
  • 宽温适配:-40℃~+105℃工作范围,可满足汽车电子(车载NFC钥匙)、工业识别(生产线RFID读写)、户外设备(智能门禁)等场景需求,无需额外散热/保温设计。

四、典型应用场景

CLRC66303HN的多协议兼容与宽温宽压特性,使其适用于以下场景:

  1. 智能门禁与考勤:支持MIFARE经典卡、DESFire加密卡,适配办公楼/小区门禁终端;
  2. NFC支付与终端:兼容NFC Forum标准,用于POS机、智能收银台的非接触支付;
  3. 工业资产追踪:支持ISO 15693标签,用于生产线设备、物流托盘的RFID识别;
  4. 汽车电子:车载NFC钥匙、车内支付终端(符合汽车级温度要求);
  5. 消费电子配件:智能音箱、智能家居网关的NFC配对模块,简化设备连接。

五、产品适配与优势总结

CLRC66303HN的核心优势在于平衡了兼容性、可靠性与成本:

  • 单芯片覆盖主流射频卡/NFC协议,无需额外扩展芯片;
  • 宽温宽压减少系统设计限制,降低二次开发成本;
  • NXP工业级品质,适合长期稳定运行(典型MTBF>100万小时);
  • 紧凑封装适配小型化设备,如便携式读写器、智能穿戴辅助模块。

该芯片已通过RoHS、REACH等环保认证,符合全球市场准入要求,是中高端射频卡/NFC应用的优选方案。

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