74HC04
54/7404 54L 04 54/74H04 54/74S04 54/74LS04 54/74AS04 54/74ALS04
54/ 74F 04 54/74HCU04 54/74HC04 54/ 74AC 04 54/74HCT04 54/74ACT04
54/74AHC04 54/74AHCT04 74LV04 74LVC04 54/74AHCU04 74LVU04 74LVCU04
74HC08 2
54/7408 54/74S08 54/74LS08 54/74AS08 54/74ALS08 54/ 74F 08 54/74HC08
54/74HCT08 54/ 74AC08 54/74ACT08 54/74AHC08 54/74AHCT08 74LV08 74LVC08
Y = AB
74HC10 3