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w•
h S • 104 x 1 bit organisation a areas with special characteristics t • Three memory a PROM, EEPROM) (eg ROM, D • Maximum . of 20480 count units • w Special security features • Minimum of 10 write/erase cycles w • Data retention for minimum of ten years
Features
4
t e e
TECHNICAL DATA m o c . Intelligent 104-Bit EEPROM Counter 4U for > 20000 Units with Security Logic
Contact configuration and serial interface in accordance to ISO standard 7816-3 (synchronous transmission)
Pin Definitions and Functions Card Contact
C7
Symbol
I/O
Bidirectional data line (open drain) Code entry on “Input” only for transport C3 CLC Clock input C2 RST Control input (reset) C1 VCC Supply voltage C6 N.C.