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FM4442/4428 compatible SLE4442/SLE4428

 

The FM4442 / FM4428 (a direct replacement for SLE4442/SLE4428 that was discontinued by Infineon) are one of the most popular memory chips in the market.  The two chips types only differ in memory size and include EEPROM with Write Protect Function and Programmable Security Code (PSC). 


It's contact configuration is in accordance to ISO standard 7816 (synchronous transmission) and it has a minimum of 100,000 write/erase cycles. Typical applications include customer loyalty cards, health cards, membership cards, school cards, vending cards, identity cards  and access control.

Brand: Fudan Microelectronics Model: C-F442-PAO
The FM4442 offers the same chip capabilities as the Infineon SLE4442 which has now been discontinued. It offers 256x8 Bits EEPROM with write protect functions and programmable security code. The FM4442 also features irreversible byte-wise write protection. It’s contact configuration is in accordanc..
£0.22
Brand: Fudan Microelectronics Model: C-F428-PAO
The FM4428 offers the same chip capabilities as the Infineon SLE4428 which has now been discontinued. It offers 8KBits EEPROM with write protect functions and programmable security code. The FM4428 also features irreversible byte-wise write protection. It’s contact configuration is in accordance to..
£0.31
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