FM4428 Smart Card
FM4428 Smart Card is fully compatible with SLE4428 Smart Card, the function is absolutely same, the great advantage is the rather competitive price.
FM4442 is the memory card chip uses 0.6μm CMOS EEPROM process,has 1K×8Bit EEPROM with write protect fuction and programmable security code, its contact configuration is in accordance to ISO standard 7816 (Sychronous Transmission), FM4428 can be widely used in different types of IC menory cards.