آر اف (فرکانس رادیویی) و بی‌سیم آی‌سی آر‌اف‌آی‌دی و کنترل دسترسی

Product Attributes

Introduction

A read/write card IC compliant with ISO/IEC 14443 Type A/Type B protocols, operating at 13.56MHz HF mode, featuring high integration and ultra-low power consumption. Particularly suited for contactless card data transfer applications requiring high performance at low cost.

Features

• Highly integrated, ultra-low power contactless read/write card IC operating at 13.56MHz, supporting dual-coil drive read/write card solutions
• Wide operating voltage range: 2.0~5.5V
• Ultra-low standby and scanning power consumption; effective read range up to 8~10cm
• Full ISO/IEC 14443 Type A/Type B protocol support
• High-speed communication: 106kbit/s, 212kbit/s, 424kbit/s
• SPI host interface support at up to 10Mbit/s
• 64-byte transmit and receive FIFO buffer
• Programmable timer
• Multiple power-saving modes: hardware power-down, software power-down, and transmitter power-down
• Built-in temperature sensor for automatic RF transmission shutdown upon overtemperature detection
• Multiple independent power supply groups to minimize inter-module interference and improve performance
• CRC and parity check functions with built-in CRC co-processor, compliant with ISO/IEC 14443
• Internal oscillator with external 27.12MHz crystal
• Low Power Card Detection (LPCD) support
• SOP16 package for reduced PCB footprint and lower production cost

Applications

• Card reading devices in financial sector, ID card readers
• Smart home door locks, hotel locks, sauna cabinet locks and other contactless card reading devices
• Various contactless card reading equipment, bus card and campus card readers
• Various contactless access control systems, check-in and attendance machines