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Compatible with SLE4428 Chip Card, SHJ4428 Contact Chip Card

Contact Chip Card ,

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

  • Specifications
  • Description
  • Aviable Crafts

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℃

Chip card parameters
Size: ISO standard card L 85.6×W 54×T 0.84(±0.4)mm
Material: PVC/ABS/PET/PETG/PS,etc.
Can do white card or color printing card

SHJ4428 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.

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.


Competitive Advantage:
Experienced Staff;
Excellent quality;
Best price;
Fast delivery;
Large capacity and a wide range of products;
Accept small order;
ODM and OEM products according to customer's demand.


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, Personalized magnetic stripe programed, Signature panel, Barcode, Serial number, Embossing, DOD code, NBS convex code, Die-cut.

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