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IC Card EEPROMs
MN63154
EEPROM for IC Cards
Overview
The MN63154 is an EEPROM for use in IC cards. It features security features and an address specification system using opcode input. Low cost combined with high security makes the chips ideal for use in prepaid cards and other types of IC cards.
Pad Assignment
GND
1
5 4
VDD RST CLK
Features
Easy-to-use control system • Address specification system using opcode input over a 3-wire interface (CLK, I/O, and RST) • Automatic erasing and writing using a single 5 volt power supply Flexible memory-layout The memory is divided into 11 areas. Six areas containing 500 bytes are freely usable.
MN63154 Datasheet
