China professional Smart Card's manufacturer

HUAYAO technology are into manufacturing and distribution of high quality Plastic/Paper Cards, Plastic PVC Card,Membership Cards, Student ID Cards, Employee ID Cards ,Smart Cards, Loyalty Card, VIP Card, Smart ID Card Printer, Attendance machine, RFID Card Reader etc.

SLE5542 card

Features:

100% functional compatibility 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 (byte 0…31) of Data Memory

-Manufacturer Code for unique identification of application

Data Memory (addresses 0.255) alterable only after verification of 3-Byte.

Programmable Security Code (PSC).

Two-wire link protocol.

-Byte-wise addressing

-End of processing indicated at data output

SLE5528 card

Intelligent 1024 Byte EEPROM with Write Protection and Programmable Security Code (PSC)

Features:

100% functional compatibility to SLE 4428.

1024 x 8 bit EEPROM organization of Data Memory.

1024 x 1 bit Protection Memory.

– Byte-wise write protection of Data Memory (one time programmable)

– Not alterable Manufacturer Code (chip coding and unique coding by application identifier RID according to ISO/IEC 7816-5)

Data Memory alterable only after verification of 2 Byte PSC.

PSC verification trials limited by Error Counter.

Serial synchronous three-wire link protocol according to ISO/IEC 7816

– Byte-wise addressing

– End of processing indicated at data output

Contact configuration and Answer-to-Reset (synchronous transmission) in accordance to standard ISO/IEC 7816.

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