MF1PLUS8031DA4/03,
제조사：
NXP Semiconductors
간단한 설명：
RFID Transponder IC 13.56MHz ISO 14443, MIFARE UART MOA4, Smart Card Module
MF1PLUS8031DUD/03,
제조사：
NXP Semiconductors
간단한 설명：
IC SMART CARD 4KB FFC UNCASED