93C56 Datasheet PDF - Catalyst

DESCRIPTION

●The CAT93C46/56/57/66/86 are 1K/2K/2K/4K/16K-bit Serial E2PROM memory devices which are configured as either registers of 16 bits (ORG pin at VCC) or 8 bits (ORG pin at GND). Each register can be written (or read) serially by using the DI (or DO) pin.

●FEATURES

●■High Speed Operation:

●– 93C46/56/57/66: 1MHz

●– 93C86: 3MHz

●■Low Power CMOS Technology

●■1.8 to 6.0 Volt Operation

●■Selectable x8 or x16 Memory Organization

●■Self-Timed Write Cycle with Auto-Clear

●■Hardware and Software Write Protection

●■Power-Up Inadvertant Write Protection

●■1,000,000 Program/Erase Cycles

●■100 Year Data Retention

●■Commercial, Industrial and Automotive Temperature Ranges

●■Sequential Read (except 93C46)

●■ Program Enable (PE) Pin (93C86 only)