Electrical Components

White Smart Cards MPN: SLE4428/ SLE5528 This is alot of 10 SLE4428, blank white PVC smart cards. Synchronous communication protocol, ISO 7816 compatiable EEPROM size is 1,024 bytes Memory is protected by 3 byte secret code for data write only ISSI4428,...

White Smart Cards MPN: SLE4442/ SLE5542 256 Bytes of Memory Write Protect Function Programmable Security Code These are blank non-programmed cards. Add your own program!! Packs of 20 cards each.