| 100323 | National Semiconductor | Low Power Hex Bus Driver |
| 54ABT16244 | National Semiconductor | 16-Bit Buffer/Line Driver with TRI-STATE Outputs |
| 54ABT16245 | National Semiconductor | 16-Bit Transceiver with TRI-STATE Outputs |
| 54ABT16500 | National Semiconductor | 18-Bit Universal Bus Transceivers with TRI-STATE Outputs |
| 54ABT16646 | National Semiconductor | 16-Bit Transceivers and Registers with TRI-STATE Outputs |
| 54ABT240 | National Semiconductor | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ABT241 | National Semiconductor | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ABT244 | National Semiconductor | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ABT245 | National Semiconductor | Octal Bidirectional Transceiver with TRI-STATE Outputs |
| 54ABT543 | National Semiconductor | Octal Registered Transceiver with TRI-STATE Outputs |
| 54ABT646 | National Semiconductor | Octal Transceivers and Registers with TRI-STATE Outputs |
| 54AC240 | National Semiconductor | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54AC241 | National Semiconductor | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54AC244 | National Semiconductor | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54AC245 | National Semiconductor | Octal Bidirectional Transceiver with TRI-STATE Inputs/ Outputs |
| 54AC540 | National Semiconductor | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54AC541 | National Semiconductor | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54AC646 | National Semiconductor | Octal Bus Transceiver and Register with TRI-STATE Outputs |
| 54ACQ240 | National Semiconductor | Quiet Series Inverting Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54ACQ244 | National Semiconductor | Quiet Series Octal Buffer/Line Driver w/TRI-STATE Outputs |
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