| 54AC153 | National Semiconductor | Dual 4-Input Multiplexer |
| 54AC157 | National Semiconductor | Quad 2-Input Multiplexer |
| 54AC158 | National Semiconductor | Quad 2-Input Multiplexer |
| 54AC161 | National Semiconductor | 4-Bit Binary Counter, Asynchronous Reset |
| 54AC163 | National Semiconductor | 4-Bit Binary Counter, Synchronous Reset |
| 54AC169 | National Semiconductor | 4-Stage Synchronous Bidirectional Counter |
| 54AC174 | National Semiconductor | Hex D Flip-Flop with Master Reset |
| 54AC175 | National Semiconductor | Quad D Flip-Flop |
| 54AC191 | National Semiconductor | 4-Bit Up/Down Counter |
| 54AC20 | National Semiconductor | Dual 4-Input NAND Gate |
| 54AC240 | National Semiconductor | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54AC240WG-QML | National Semiconductor | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54AC241 | National Semiconductor | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54AC241WG-QML | National Semiconductor | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54AC244 | National Semiconductor | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54AC244WG-QML | National Semiconductor | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54AC245 | National Semiconductor | Octal Bidirectional Transceiver with TRI-STATE Inputs/ Outputs |
| 54AC245WG-QML | National Semiconductor | Octal Bidirectional Transceiver with TRI-STATE Inputs/ Outputs |
| 54AC251 | National Semiconductor | 8-Input Multiplexer with TRI-STATE Output |
| 54AC2525 | National Semiconductor | Minimum Skew Clock Driver |