SHJ4442 contact chip card / Compatible SLE4442 chip card, Low Cost
SHJ4442 is China developed production of memory card chip. This chip uses 0.6µm CMOS EEPROM process, has 256×8 Bits EEPROM with write protect fuction and programmable security code. With its contact configuration in accordance to ISO standard 7816 (sychronous transmission), SHJ4442 can be widely used in different types of IC menory cards.
256×8bit EEPROM organization
Irreversible byte-wise write protection of lowest 32 addresses (Byte 0..31)
32×1bit protection memory organization
Two-wire link protocol
End of processing indicated at data output
Answer-to-Reset acc.to ISO standard 7816-3
Minimum of 100,000 write/erase cycles
Data retention for at least 10 years
Programming time 2.5ms per byte for both erasing and writing
Contact configuration and serial interface in accordance to ISO standard 7816(synchronous Transmission)
Data can only be changed after enrty of the correct 3-byte programmable security code(PSC) (security memory)
Compatible with SLE4442 chips
Operating temperature range: -20℃~+60℃
Chip card parameters:
Size: ISO standard card L 85.6×W 54×T 0.84(±0.4)mm
Can do white card or color printing card
Member Score Cards,Prepaid cards of internet bar,Medical insurance cards,Electronic door locks,Prepaid Water and Electricity Metering Cards and so on.
Printing:Offset Printing,Silkscreen Printing,thermal printing,ink-jet printing
Security features:Laser ablation,Hologram/OVD,UV ink,hidden barcode/barcode mask,Graded Rainbow,Micro-text.
Others: Signature panel,barcode, Serial number,embossing,Encoding,die-cut.