| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | 54F241DM |  189Kb/10P | Octal Buffers/Line Drivers with TRI-STATE Outputs |
 National Semiconductor ... | 54F241FM |  189Kb/10P | Octal Buffers/Line Drivers with TRI-STATE Outputs |
| 54F241LM |  189Kb/10P | Octal Buffers/Line Drivers with TRI-STATE Outputs |
| 54F240 |  189Kb/10P | Octal Buffers/Line Drivers with TRI-STATE Outputs |
 National Semiconductor ... | 54F240DM |  189Kb/10P | Octal Buffers/Line Drivers with TRI-STATE Outputs |
| 54F240FM |  189Kb/10P | Octal Buffers/Line Drivers with TRI-STATE Outputs |
| 54F240LM |  189Kb/10P | Octal Buffers/Line Drivers with TRI-STATE Outputs |
 National Semiconductor ... | 54F243 |  133Kb/6P | Quad Bus Transceiver with TRI-STATE Outputs |
| 54F243DCQB |  133Kb/6P | Quad Bus Transceiver with TRI-STATE Outputs |
| 54F243DCX |  133Kb/6P | Quad Bus Transceiver with TRI-STATE Outputs |
| 54F243DM |  133Kb/6P | Quad Bus Transceiver with TRI-STATE Outputs |
| 54F243DMQB |  133Kb/6P | Quad Bus Transceiver with TRI-STATE Outputs |
| 54F243DMX |  133Kb/6P | Quad Bus Transceiver with TRI-STATE Outputs |
| 54F243FCQB |  133Kb/6P | Quad Bus Transceiver with TRI-STATE Outputs |
| 54F243FCX |  133Kb/6P | Quad Bus Transceiver with TRI-STATE Outputs |
| 54F243FM |  133Kb/6P | Quad Bus Transceiver with TRI-STATE Outputs |
| 54F243FMQB |  133Kb/6P | Quad Bus Transceiver with TRI-STATE Outputs |
| 54F243FMX |  133Kb/6P | Quad Bus Transceiver with TRI-STATE Outputs |