www.DataSheet4U.com ST93CS66 ST93CS67 4K (256 x 1.
ST93CS66 - (ST93CS66 / ST93CS67) 4K 256 x 16 SERIAL MICROWIRE EEPROM
ST93CS67 - (ST93CS66 / ST93CS67) 4K 256 x 16 SERIAL MICROWIRE EEPROM