Chip card parameters Communication protocol: ISO 7816 EEPROM: 1K byte Password: 2bytes Size: ISO standard card L 85.6×W 54×T 0.84(±0.4)mm Material: PVC/PC/ABS/PET/PETG/PS,etc Operating temperature: -25 ℃~+60 ℃
SHJ4428 IC chip is China developed production of memory card chip. This chip uses 0.6μm CMOS EEPROM process,has 1K×8Bit EEPROM with write protect fuction and programmable security code, its contact configuration is in accordance to ISO standard 7816 (Sychronous Transmission), SHJ4428 can be widely used in different types of IC menory cards. SHJ4428 contact chip is fully compatible with SLE4428 chip, but the cost is very low, very suitable for common project applications. Can do white card or color printing card.
Features
1024×8bit EEPROM organization Byte-wise addressing Irreversible byte-wise write protection
1024×1bit protection memory organization Serial three wire bus Minimum of 100,000 times write/erase cycles Data retention for at least 10 years Contact configuration and serial interface in accordance to ISO standard 7816(synchronous Transmission) Only after entry of the correct 2Byte programmable security code(PSC) data can be changed Compatible with SLE4428 Operating temperature range: -25℃~+60℃
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.
Printing: Offset Printing, Silkscreen Printing, Thermal printing, Ink-jet printing, Digital printing. Security features: Watermark, Laser ablation, Hologram/OVD, UV ink, Optical Variable ink, Hidden barcode/Barcode mask, Graded Rainbow, Micro-text. Others: Chip data initialization/Encryption, Variable Data, Personalized magnetic stripe programed, Signature panel, Barcode, Serial number, Embossing, DOD code, NBS convex code, Die-cut.
