MFRC522 RFID Module

R26.00

Package Includes

  • 1x MFRC522 RFID Module
  • NOTE: Does NOT include RFID card or tag

Availability: 31 in stock

Features / Specs

  • Model: RFID-RC522
  • Main IC: MFRC522 Compatible Chip (Not Original NXP Chip)
  • Operating Voltage: 2.5 – 3.3VDC
  • Operating Current (Max): 30mA
  • Operating Current: 10 – 26mA @ 3.3VDC
  • Idle Current: 10 – 30mA @ 3.3VDC
  • Sleep Current (Max): 80uA
  • Operating Frequency: 13.56MHz
  • Operating Temperature: -20 to +80°C
  • Relative Humidity Range: 5% to 95%
  • Comms Interface: SPI (Up to 10M-bit/s) / I2C (Up to 3.4MHz), UART
  • Supported Card Types: S50, S70, Ultralight, Pro, Desfire
  • Header Pin Pitch: 2.54mm (Breadboard Compatible)
  • Board Dimensions: 39.25mm x 59.9mm (± 0.25mm)
  • Mounting Hole Diameter: ~ 3.3mm (M3)

Pin Description

  • SDA-> SPI Chip Select / I2C Serial Data / UART RX
  • SCK-> SPI Serial Clock Input
  • MOSI-> SPI Serial Data Input
  • MISO-> SPI Serial Data Output I2C Serial Clock / UART TX
  • IRQ-> Interrupt Request Output
  • GND-> Ground
  • RST-> Reset Input Active Low (Module is Reset on Rising Edge)
  • VCC-> Supply Voltage (2.5 – 3.3VDC)

Resources

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