آر اف (فرکانس رادیویی) و بیسیم آیسی آرافآیدی و کنترل دسترسی
VIBRATION VRC522
| Manufacturer | VIBRATION |
|---|---|
| Mfr. Part Number | VRC522 |
| Electland Part Code | 292763 |
| Electland Part Number | |
| Category | RFID, RF Access, Monitoring ICs |
| Description | CCITT,ISO 14443A,ISO 14443B I2C,SPI,UART VQFN-32-EP(5x5) RFID, RF Access, Monitoring ICs RoHS |
| Datasheet | Download |
Product Attributes
| Category | RF and Wireless RFID, RF Access, Monitoring ICs |
|---|---|
| Frequency | 13.56MHz |
| interface | I2C,SPI,UART |
| Voltage - Supply | 2V~5.5V |
| Features | Built-in antenna driver;Data verification;Low power wake-up |
| transmission rate | 106Kbit/s;212Kbit/s;424Kbit/s |
| agreement | CCITT,ISO 14443A,ISO 14443B |
| Packaging | VQFN-32-EP(5x5) |
| Weight | 0.41g |
Introduction
VRC522 is a read/write card chip compliant with ISO/IEC 14443 Type A/Type B protocol, operating at 13.56MHz HF mode. It features high integration and ultra-low power consumption, making it suitable for contactless card data transfer applications that demand high performance at low cost.
Features
- High-integration, ultra-low-power contactless card reader/writer IC, operating at 13.56MHz, supporting dual-coil drive for various card read/write applications
- Wide supply 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 rates: 106kbit/s, 212kbit/s, 424kbit/s
- Supported host interfaces: SPI at 10Mbit/s; I2C in standard mode at 100kbps/s; UART at 1228.8kbit/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
- Multiple independent power supply domains to minimize inter-module interference and improve operational stability
- CRC and parity check support; built-in CRC coprocessor compliant with ISO/IEC 14443 and CCITT protocols
- Internal oscillator with external 27.12MHz crystal
- Low Power Card Detection (LPCD) support
- QFN32 package for reduced PCB footprint and lower manufacturing cost
Applications
- Card readers for financial applications, ID card readers
- Contactless card reading devices for smart home locks, hotel locks, sauna cabinet locks, etc.
- Various contactless card readers, transit card and campus card readers
- Various contactless access control systems, check-in and attendance machines
