SLE4442/SLE5542 Smart Cards

produce many kinds of contact cards with different material including ABS, PVC etc. Our main available chips are SLE4442, SLE4428, SLE5542, SLE5528 and the compatible chips for your different reference.

Product name: SLE4442/SLE5542 cards

Mateial: PVC (white or transparent), ABS, PET

Surface: Glossy or matte

Size: 86*54mm or customized size

Thickness: 0.84mm

Prox. Weight: 6 gram

Chip name: SLE4442, SLE5542

Working temp.: -25C to 50C

Storage temp.: -25C to 50C

SLE 5542 is 100% functional compatible to SLE 4442 256 x 8-bit EEPROM organization of Data Memory 32 x 1-bit Protection Memory

Byte-wise write protection of first 32 addresses of Data

Memory Manufacturer Code for unique identification of application Data

Memory alterable only after verification of 3 Byte

Programmable Security Code (PSC) Advanced CMOS-technology optimised for

security layout.

please feel free to contact us ,your any kind of inquiry will be appreciated and we will give you a reply as soon as possible.