| 126721 | 54ABT377 | Octal D-Type Flip-Flop with Clock Enable | National Semiconductor |
| 126722 | 54ABT377E-QML | Octal D-Type Flip-Flop with Clock Enable | National Semiconductor |
| 126723 | 54ABT377J-QML | Octal D-Type Flip-Flop with Clock Enable | National Semiconductor |
| 126724 | 54ABT377W-QML | Octal D-Type Flip-Flop with Clock Enable | National Semiconductor |
| 126725 | 54ABT541 | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126726 | 54ABT541E-QML | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126727 | 54ABT541J-QML | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126728 | 54ABT541W-QML | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126729 | 54ABT541W-QML | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126730 | 54ABT543 | Octal Registered Transceiver with TRI-STATE Outputs | National Semiconductor |
| 126731 | 54ABT543E-QML | Octal Registered Transceiver with TRI-STATE Outputs | National Semiconductor |
| 126732 | 54ABT543J-QML | Octal Registered Transceiver with TRI-STATE Outputs | National Semiconductor |
| 126733 | 54ABT543W-QML | Octal Registered Transceiver with TRI-STATE Outputs | National Semiconductor |
| 126734 | 54ABT573 | Octal D-Type Latch with TRI-STATE Outputs | National Semiconductor |
| 126735 | 54ABT573E-QML | Octal D-Type Latch with TRI-STATE Outputs | National Semiconductor |
| 126736 | 54ABT573J-QML | Octal D-Type Latch with TRI-STATE Outputs | National Semiconductor |
| 126737 | 54ABT573W-QML | Octal D-Type Latch with TRI-STATE Outputs | National Semiconductor |
| 126738 | 54ABT574 | Octal D-Type Flip-Flop with TRI-STATE Outputs | National Semiconductor |
| 126739 | 54ABT574E/883 | Octal D-Type Flip-Flop with TRI-STATE Outputs | National Semiconductor |
|
| 126740 | 54ABT574J/883 | Octal D-Type Flip-Flop with TRI-STATE Outputs | National Semiconductor |
| 126741 | 54ABT574W/883 | Octal D-Type Flip-Flop with TRI-STATE Outputs | National Semiconductor |
| 126742 | 54ABT646 | Octal Transceivers and Registers with TRI-STATE Outputs | National Semiconductor |
| 126743 | 54ABT646D | Octal Transceivers and Registers with TRI-STATE Outputs | National Semiconductor |
| 126744 | 54ABT646E-QML | Octal Transceivers and Registers with TRI-STATE Outputs | National Semiconductor |
| 126745 | 54ABT646F | Octal Transceivers and Registers with TRI-STATE Outputs | National Semiconductor |
| 126746 | 54ABT646F | Octal Transceivers and Registers with TRI-STATE Outputs | National Semiconductor |
| 126747 | 54ABT646J-QML | Octal Transceivers and Registers with TRI-STATE Outputs | National Semiconductor |
| 126748 | 54ABT646L | Octal Transceivers and Registers with TRI-STATE Outputs | National Semiconductor |
| 126749 | 54ABT646W-QML | Octal Transceivers and Registers with TRI-STATE Outputs | National Semiconductor |
| 126750 | 54ABT652 | Octal Transceivers and Registers with TRI-STATE Outputs | National Semiconductor |
| 126751 | 54ABT652E-QML | Octal Transceivers and Registers with TRI-STATE Outputs | National Semiconductor |
| 126752 | 54ABT652J-QML | Octal Transceivers and Registers with TRI-STATE Outputs | National Semiconductor |
| 126753 | 54ABT652W-QML | Octal Transceivers and Registers with TRI-STATE Outputs | National Semiconductor |
| 126754 | 54AC00 | Quad 2-Input NAND Gate | National Semiconductor |
| 126755 | 54AC00 | Rad-Hard Quad 2-Input NAND Gate | ST Microelectronics |
| 126756 | 54AC00D | Quad 2-Input NAND Gate | National Semiconductor |
| 126757 | 54AC00F | Quad 2-Input NAND Gate | National Semiconductor |
| 126758 | 54AC00L | Quad 2-Input NAND Gate | National Semiconductor |
| 126759 | 54AC02 | Quad 2-Input NOR Gate | National Semiconductor |
| 126760 | 54AC02 | Rad-Hard Quad 2-Input NOR Gate | ST Microelectronics |
