CAT33C704 Datasheet - Catalyst Semiconductor

CAT33C704 4K-Bit Secure Access Serial E2PROM

The CAT33C704 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. Two operating modes provide unprotected and password-protected operation allowing the user to configure the device as anyth.

CAT33C704 Features

* s Single 3V 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 High Speed Synchronous Protocol s Operating Frequency: DC

* 1MHz s Low Power Consumption: Active: 3 mA Standby: 250 µ

CAT33C704_CatalystSemiconductor.pdf