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JSMSEMI MFRC522 product image
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  • Pinout Diagram
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JSMSEMI MFRC522RoHS

Manufacturer
JSMSEMIAsian Brands
MPN
MFRC522
LCSC Part #
C2760772
Packaging
QFN-32-EP(5x5)
Customer #
Key Attributes
Standard 3V MIFARE Reader Solution
Datasheetpdf iconJSMSEMI MFRC522

Products Specifications

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TypeDescription
CategoryRF and Wireless/RFID, RF Access, Monitoring ICs
ManufacturerJSMSEMI
PackagingQFN-32-EP(5x5)
FeaturesData verification;Low power wake-up
Voltage - Supply2.5V~4V
Frequency13.56MHz
agreementISO 14443A,ISO 14443B
InterfaceI2C,SPI,UART
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging3000
Sales UnitPiece

Introduction

AI Translation

MFRC522 is a widely used contactless card reader IC that integrates multiple contactless communication methods and protocols operating at 13.56 MHz, featuring a high level of technical integration.

Features

AI Translation
  • Reader/writer mode supports ISO/IEC 14443A
  • Reader/writer mode supports ISO/IEC 14443B
  • Highly integrated analog demodulation and decoding circuitry
  • Minimal external components required for output driver connection to antenna
  • Supported host interfaces: I2C (fast mode up to 400k, high-speed mode up to 3400k); UART (up to 1228.8k); SPI (up to 10Mbit/s)
  • 64-byte FIFO buffer for Rx and Tx
  • Flexible interrupt modes
  • Low-power hardware power-down mode
  • Software power-down mode support
  • RC523 supports LPCD function
  • Programmable timer
  • Internal oscillator with 27.12MHz crystal
  • 2.5V–4.0V wide supply voltage range
  • CRC coprocessor
  • Programmable I/O pins
  • Internal self-test function

Applications

AI Translation
  • Attendance check-in
  • Access control
  • Public transportation
  • Cafeteria dining
  • Utility recharge (water/electricity/gas)
  • Portable handheld devices
  • Various membership systems
In-Stock: 16,856
16,856 In stock, ships now
Add to BOM List
QtyUnit PriceTotal Amount
1+$ 1.3009$ 1.30
10+$ 1.0523$ 10.52
30+$ 0.9457$ 28.37
100+$ 0.8128$ 81.28
500+$ 0.7164$ 358.20
1,000+$ 0.6808$ 680.80
Standard Packaging3000/Full Reel
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