CAT33C804A Datasheet | Catalyst Semiconductor

Preliminary 4K-Bit Secure Access Serial E2PROM 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 x 16 or 512 x 8 Selectable Serial Memory s UART patible Asynchronous Protocol s mercial, Industrial and Automotive s 100,000 Program/Erase Cycles 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 Temperature Ranges DESCRIPTION The CAT33C804A 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...