1K/2K/2K/4K/16Kbit Microwire Serial E2PROM
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