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Forsinve MFRC523 product image
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Forsinve MFRC523RoHS

Manufacturer
ForsinveAsian Brands
MPN
MFRC523
LCSC Part #
C51904488
Packaging
QFN-32(5x5)
Customer #
Key Attributes
QFN-32(5x5) RFID, RF Access, Monitoring ICs RoHS
Datasheetpdf iconForsinve MFRC523
In-Stock: 222
222 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 0.9922$ 0.99
10+$ 0.8253$ 8.25
30+$ 0.7341$ 22.02
100+$ 0.6306$ 63.06
500+$ 0.5842$ 292.10
1,000+$ 0.5641$ 564.10
Standard Packaging3000/Full Reel
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Products Specifications

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TypeDescription
CategoryRF and Wireless/RFID, RF Access, Monitoring ICs
ManufacturerForsinve
PackagingQFN-32(5x5)
FeaturesData verification;Low power wake-up
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging3000
Sales UnitPiece

Introduction

AI Translation

MFRC523 is a widely used contactless card reader chip that integrates multiple contactless communication modes and protocols at 13.56MHz, featuring a high level of technical integration.

Features

AI Translation
  • Reader mode supports ISO/IEC 14443A standard
  • Reader mode supports ISO/IEC 14443B standard
  • Highly integrated demodulation and decoding analog circuitry
  • Minimal external components required to connect output driver to antenna
  • Typical operating distance up to 70mm in reader mode, depending on antenna design and power supply
  • I2C interface support: Fast Mode up to 400k, High-Speed Mode up to 3400k
  • UART interface support up to 1228.8k
  • SPI interface support up to 10Mbit/s
  • 64-byte FIFO buffer for receive and transmit
  • Flexible interrupt modes
  • Low-power hardware power-down mode
  • Software power-down mode support
  • LPCD function support
  • Programmable timer
  • Internal oscillator with 27.12MHz crystal
  • 2.5V~5V wide-range supply voltage
  • 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)