... :credit card size -options:magnetic,numbering,sigunature, embossing,barcode Chip Card-AT24C Series Card AT24C Series Cards is a kind ... of chips: AT24C01, AT24C02, AT24C04, AT24C16, AT24C64. This AT24C** device is optimized for use in many industrial and commercial applications ... .AT24C01 is original from Atmel.IC chip:AT24C01 provides 1-K bits EEPROM, organized as 128 ...