CAT93C56, CAT93C57
2-Kb Microwire Serial CMOS EEPROM
CAT93C57 Not Recommended for New Designs: Replace with CAT93C56
Description The CAT93C56/57 is a 2−kb CMOS Serial EEPROM device which
is organized as either 128 registers of 16 bits (ORG pin at VCC) or 256 registers of 8 bits (ORG pin at GND). Each register can be written (or read) serially by using the D...