The SLE-4442 Secure Memory Card is one of the most popular “Smart Memory Cards” in the world. This chip includes an intelligent 256-Byte EEPROM with Write Protect Function and Programmable Security Code (PSC). This chip contains and EEPROM organized 1024 x 8 bit offering the possibility of programmable write protection for each byte. Reading of the whole memory is always possible. The memory can be written and erased byte by byte .

We supply blank SLE4442 cards and SLE4442 pre-printed card.

Description :
– Synchronous communication protocol, ISO 7816 compatible
– EEPROM size is 256 bytes split into the following areas:
26 bytes for card manufacturer data
2 bytes for card issuer reference
4 bytes for card identification data
224 bytes for main user data
– Access to the memory is protected by a 3 byte secret code for data write only
– Free Read of Data (except PIN)
– Answer to reset according to ISO 7816/3 standard
– Data retention is up to 10 years
– Non reversible byte-wise write protection of lowest 32 addresses (byte 0 ?31)
– 20 degree C + 50 C operating range

SLE4442 Memory Card Samrt Card Key Features:
– Card dimensions: 86 x 54mm
– Thickness: 0.84mm
– Material: PVC, PET
– Surface: lamination (gloss/mate)
– Chip: SLE4442 (Infineon)
– Data storage time: minimum 10 years
– Operating temperature: -20 to +60°C
– Stockage temperature: -20 to +65°C
– Package: 200pcs per Inner Box; 5000pcs per Carton, each Carton gross weight is 35kgs

– Access control
– Staff attendance
– Transport payment
– Personal identification

For further details, email