The MIFARE Classic devices are contactless smart card ICs used in public transport, access management and shop loyalty cards.
Operating Frequency: 13.56MHz OTA Data Rate: 106kbps Proximity operating distance: up to 100mm Available with 7-byte unique identifier (7B UID) or 4-byte non-unique identifier (4B NUID) 64-byte Tx/Rx FIFO buffer 1KB or 4KB EEPROM Reduced infrastructure costs due to card and reader compatibility across all generations Memory access conditions freely programmable MFRC500 supports: MIFARE Classic, MIFARE 1K and MIFARE 4K protocols MFRC531 supports: MIFARE Mini, MIFARE 1K, MIFARE 4K, MIFARE Ultralight, MIFARE DESFire EV1 and MIFARE Plus RFID protocols