FM4442 Chip Card
FM4442 is the memory card chip developed by Shanghai FM Co.,Ltd.FM4442 has 256*Bits EEPROM with write protect function and programmable security code, its contact configuration is in accordance to ISO standard 7816 (Synchronous Transmission),FM4442 can be widely used in different types of IC memory cards.
FM4442 is completely compatible with SLE4442.
Operating temperature：-30℃ to 60℃
Color：CMYK printing, Silk-Printing,Digital printing etc.
Features：Water-proof, moisture-proof,shock-proof, high temperature resistance.
Package： 200pcs/box ,3000pcs/carton or customize
Available craft：Barcode, Scratch off panel, Signature panel, Spray number, Laser number, Embossing, etc. Bellow see part of our crafts:
* FM4442 is completely compatible with SLE4442.
* 256 × 8-bit EEPROM organization
* Byte-wise addressing
* Irreversible byte-wise write protection of lowest 32 addresses (Byte 0 … 31)
* 32 × 1-bit organization of protection memory
* Two-wire link protocol
* End of processing indicated at data output
* Answer-to-Reset acc. to ISO standard 7816-3
* Programming time 2.5 ms per byte for both erasing and writing
* Minimum of 10 write/erase cycles) * Data retention for minimum of ten years) * Contact configuration and serial interface in accordance with ISO standard 7816 (synchronous transmission) * Data can only be changed after entry of the correct 3-byte programmable security code (security memory)
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