RFID Mifare standard 13.56.Mhz. … RFID Mifare is a brand name. Or trademarks of one of the RFID standards by NXP Semiconductor. There is a standard in accordance with ISO / IEC 14443 Type A, which operates at a frequency of 13.56MHz (Heigh Frequency: HF). Designed to be able to read And write the information on Built-in memory.