? 2,097,152-word 16-bit / 4,194,304-word 8-bit electrically switchable configuration ? Access time 2.7 V to 3.6 V power supply 90 ns MAX 3.0 V to 3.6 V power supply 80 ns MAX ? Operating current 20 mA MAX(5MHz) ? Standby current 10 킕 MAX ? Input/Output TTL compatible ? Three-state output PACKAGES ? .