The MFRC522 is a highly integrated contactless reader/writer IC operating at 13.56 MHz, supporting ISO/IEC 14443 A/MIFARE and NTAG protocols. It features UART, SPI, and I2C interfaces, with a robust demodulation and decoding system, capable of reading MIFARE Mini, 1K, 4K, Ultralight, DESFire EV1, and Plus cards. It includes programmable timers, FIFO buffers, CRC coprocessor, and internal self-test features for reliable and efficient RF communication at distances up to 50mm. Suitable for access control, contactless payment, and loyalty systems, with operation from 2.5 to 3.3 V.
Interfaces: SPI up to 10 Mbit/s, UART up to 1228.8 kBd, I2C up to 3.4 Mbit/s
Power Supply: 2.5V to 3.3V
Operating Distance: Up to 50 mm depending on antenna and tuning
FIFO Buffer: 64 bytes
CRC Coprocessor: Supports ISO/IEC 14443 A CRC
Internal Timers: Programmable with high stability
Built-in Self-Test: Digital self-test mode available
Package: HVQFN32, 5 x 5 x 0.85 mm, no leads
Buy the Buy NXP MFRC522 Contactless Reader Writer Part Number MFRC52202HN1157 Online
Order the NXP MFRC522 RFID contactless reader/writer today and enjoy seamless contactless communication at distances up to 50 mm. This highly integrated IC supports multiple protocols including MIFARE and NTAG, with fast interface options like SPI, UART, and I2C. Its robust design features FIFO buffers, programmable timers, CRC coprocessor, and internal self-test for dependable operation suitable for secure access control, contactless payment, and RFID applications. Available with a compact HVQFN32 package, operating voltages from 2.5V to 3.3V, and supporting high-speed data transfer, making it an excellent choice for modern RFID solutions.
Buy NXP MFRC522 contactless RFID reader now and experience reliable, secure contactless communication with versatile interfaces and embedded self-test features.
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