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Preliminary
CAT35C804A
4K-Bit Secure Access Serial E2PROM FEATURES
s Single 5V Supply s Password READ/WRITE Protection: 1 to 8 Bytes s Memory Pointer WRITE Protection s Sequential READ Operation s 256 x16 or 512 x 8 Selectable Serial Memory s UART Compatible Asynchronous Protocol s 100,000 Program/Erase Cycles s Commercial, Industrial and Automotive
Temperature Ranges
s I/O Speed: 9600 Baud
–Clock Frequency: 4.9152 MHz Xtal
s Low Power Consumption:
–Active: 3 mA –Standby: 250 µA
s 100 Year Data Retention
DESCRIPTION
The CAT35C804A is a 4K-bit Serial E2PROM that safeguards stored data from unauthorized access by use of a user selectable (1 to 8 byte) access code and a movable memory pointer.
CAT35C804A Datasheet
