www.DataSheet4U.com ST93CS46 ST93CS47 1K (64 x 16.
ST93CS46 - (ST93CS46 / ST93CS47) 1K 64 x 16 SERIAL MICROWIRE EEPROM
ST93CS47 - (ST93CS46 / ST93CS47) 1K 64 x 16 SERIAL MICROWIRE EEPROM