256×8bit EEPROM organization
Byte-wise addressing
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 times write/erase cycles
Data retention for at least 10 taon
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°C ~ +60°C
Chip card parameters:
Laki: ISO standard card L 85.6×W 54×T 0.84(±0.4)mm
Materyales: PVC/ABS/PET/PETG/PS,atbp.
Can do white card or color printing card
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.
SHJ4442 contact chip is fully compatible with SLE4442 chip, but the cost is very low, very suitable for common project applications.
Typical Application
Member Score Cards, Prepaid cards of internet bar, Medical insurance cards, Electronic door locks, Prepaid Water and Electricity Metering Cards and so on.
Mapagkumpitensya Bentahe:
Nakaranas ng Mga Tauhan;
Mahusay na kalidad;
Pinakamahusay na presyo;
Mabilis na paghahatid;
Malaking kapasidad at isang malawak na hanay ng mga produkto;
Tanggapin ang maliit na pagkakasunud-;
ODM at OEM produkto ayon sa demand ng customer.
Pag-print: Offset Printing, Pagpi-print ng Sulkscreen, Thermal pagpi-print, Ink-jet pagpi-print, Digital printing.
Mga tampok ng seguridad: Watermark, Laser pagpintog, Hologram/OVD, UV tinta, Optical variable tinta, Nakatagong barcode/Barcode mask, Graded bahaghari, Tekstong Micro-text.
Iba pa: Inisyalisasyon ng chip data/Pagsasakripta, Personalized magnetic stripe programed, Panel ng Lagda, barcode, Serial number, Pagsasagawa ng Mga Saging, Dod code, NBS convex code, Die-cut.