Compatible with SLE4428 Chip Card Low Cost, SHJ4428 Contact Chip Card

Compatible with SLE4428 Chip Card, SHJ4428 Contact Chip Card

SHJ4428 chip fully compatible with SLE4428 chip, is China developed production of memory card chip, has the advantage of low cost.

Compatible with SLE4428 Card, Compatible with SLE4428 Chip Card Low Cost, SHJ4428 Contact Chip Card, SHJ4428 Contact IC Chip Card

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.

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 ℃

Aviable Crafts 

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: IC chip data initialization/Encryption, Variable Data, Personalized magnetic stripe programed, Signature panel, Barcode, Serial number, Embossing, DOD code, NBS convex code, Die-cut.