RFID Chips

• Card Read IC
• FM1701 - 支持13.56MHz频率下的typeA非接触通信协议，支持MIFARE加密算法，兼容Philips的MF RC500读卡机芯片

Type	Protocol	Distance	Communication	Package	Price	Frequency
MFRC500	ISO/IEC 14443 A	10CM	Parrallel 8 bit	SO-32	26
MFRC522	ISO/IEC 14443 A/MIFARE and NTAG	10CM	IIC SPI UART	QFN-32	-	13.56Mhz
MFRC531	ISO/IEC 14443 A ISO/IEC 14443 B	10CM	Parrallel 8 bit SPI	SO-32	37
PN532	ISO/IEC 14443 A ISO/IEC 14443 B MIFARE 1K / 4K FeliCa, FeliCa Card emulation ISO/IEC 18092, ECMA 340 Peer-to-peer	10CM	IIC SPI UART	QFN-40	34	13.56Mhz
PN7172	ISO/IEC 14443 A ISO/IEC 14443 B ISO/IEC 15693 MIFARE and FeliCa NFCIP-1, NFCIP-2	7CM	IIC NCI	BGA-49	58
CLRC663	ISO/IEC 14443 A ISO/IEC 14443 B ISO/IEC 15693 ISO/IEC 18092 MIFARE and FeliCa ISO/IEC 18000-3 mode 3/ EPC Class HF ICODE EPC UID/ EPC OTP	12CM	IIC SPI UART	QFN-32	30
RDM630 Module	-	5CM	UART	5CM	12	125Khz

• U2270B, EM4095 - SOP16
• FudanMicro FM17550
• WS1830