| 126881 | 54AC169L | 4-Stage Synchronous Bidirectional Counter | National Semiconductor |
| 126882 | 54AC169LM-MLS | 4-Stage Synchronous Bidirectional Counter | National Semiconductor |
| 126883 | 54AC174 | Hex D Flip-Flop with Master Reset | National Semiconductor |
| 126884 | 54AC174 | Rad-Hard Hex D-Type Flip-Flop With Clear | ST Microelectronics |
| 126885 | 54AC174MDS | Hex D Flip-Flop with Master Reset | National Semiconductor |
| 126886 | 54AC175 | Quad D Flip-Flop | National Semiconductor |
| 126887 | 54AC175D | Quad D Flip-Flop | National Semiconductor |
| 126888 | 54AC175DM-MLS | Quad D Flip-Flop | National Semiconductor |
| 126889 | 54AC175F | Quad D Flip-Flop | National Semiconductor |
| 126890 | 54AC175FM-MLS | Quad D Flip-Flop | National Semiconductor |
| 126891 | 54AC175L | Quad D Flip-Flop | National Semiconductor |
| 126892 | 54AC175L | Quad D Flip-Flop | National Semiconductor |
| 126893 | 54AC191 | 4-Bit Up/Down Counter | National Semiconductor |
| 126894 | 54AC191 | Rad-Hard 4 Bit Synchronous Binary Up/Down Counter | ST Microelectronics |
| 126895 | 54AC191D | Up/Down Counter with Preset and Ripple Clock | National Semiconductor |
| 126896 | 54AC191F | Up/Down Counter with Preset and Ripple Clock | National Semiconductor |
| 126897 | 54AC191L | Up/Down Counter with Preset and Ripple Clock | National Semiconductor |
| 126898 | 54AC20 | Dual 4-Input NAND Gate | National Semiconductor |
| 126899 | 54AC20D | Dual 4-Input NAND Gate | National Semiconductor |
|
| 126900 | 54AC240 | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126901 | 54AC240 | Rad-Hard Octal Bus Buffer 3-state Inverter | ST Microelectronics |
| 126902 | 54AC240D | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126903 | 54AC240F | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126904 | 54AC240L | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126905 | 54AC240WG-QML | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126906 | 54AC240WG-QML | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126907 | 54AC241 | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126908 | 54AC241MDA | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126909 | 54AC241WG-QML | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126910 | 54AC241WG-QML | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126911 | 54AC244 | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126912 | 54AC244 | Rad-Hard Octal Bus Buffer 3-state | ST Microelectronics |
| 126913 | 54AC244D | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126914 | 54AC244F | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126915 | 54AC244F | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126916 | 54AC244L | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126917 | 54AC244MDA | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126918 | 54AC244WG-QML | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126919 | 54AC244WG-QML | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 126920 | 54AC245 | Octal Bidirectional Transceiver with TRI-STATE Inputs/ Outputs | National Semiconductor |
