EEPROM Parallel 256K-bit 32K x 8 3.3V 28-Pin TSOP-I Tray
256Kb Parallel Interface SRAM, 32KX8, 3.3V, 85°C, TSOP
256Kb Parallel EEPROM, 200ns Access Time, 3.3V, 15mA, TSOP1-28