The MCRF45x family is a contactless reaD/write passive RaDio Frequency IDentification (RFID) IC Device that is optimizeD for 13.56 MHz RF carrier signal. The Device neeDs an external LC resonant circuit to communicate with interrogator wir The MCRF45x family is a contactless reaD/write passive RaDio Frequency IDentification (RFID) IC Device that is optimizeD for 13.56 ...