| 131481 | 54ACT241MDA | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 131482 | 54ACT241WG-QMLV | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 131483 | 54ACT241WG-QMLV | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 131484 | 54ACT241WG-QMLV | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 131485 | 54ACT244 | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 131486 | 54ACT244 | Rad-Hard Octal Bus Buffer 3-state | ST Microelectronics |
| 131487 | 54ACT244D | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 131488 | 54ACT244DM | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 131489 | 54ACT244F | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 131490 | 54ACT244F | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 131491 | 54ACT244L | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 131492 | 54ACT244MDA | Octal Buffer/Line Driver with TRI-STATE Outputs | National Semiconductor |
| 131493 | 54ACT245 | Octal Bidirectional Transceiver with TRI-STATE Inputs/ Outputs | National Semiconductor |
| 131494 | 54ACT245 | Rad-Hard Octal Bus Transceiver 3-state | ST Microelectronics |
| 131495 | 54ACT245D | Octal Bidirectional Transceiver with TRI-STATE Inputs/Outputs | National Semiconductor |
| 131496 | 54ACT245DM | Octal Bidirectional Transceiver with TRI-STATE Inputs/ Outputs | National Semiconductor |
| 131497 | 54ACT245DM-MLS | Octal Bidirectional Transceiver with TRI-STATE Inputs/ Outputs | National Semiconductor |
| 131498 | 54ACT245F | Octal Bidirectional Transceiver with TRI-STATE Inputs/Outputs | National Semiconductor |
| 131499 | 54ACT245FM-MLS | Octal Bidirectional Transceiver with TRI-STATE Inputs/ Outputs | National Semiconductor |
|
| 131500 | 54ACT245L | Octal Bidirectional Transceiver with TRI-STATE Inputs/Outputs | National Semiconductor |
| 131501 | 54ACT245MDA | Octal Bidirectional Transceiver with TRI-STATE Inputs/ Outputs | National Semiconductor |
| 131502 | 54ACT251 | 8-Input Multiplexer with TRI-STATE Output | National Semiconductor |
| 131503 | 54ACT251D | 8-Input Multiplexer with TRI-STATE Output | National Semiconductor |
| 131504 | 54ACT251F | 8-Input Multiplexer with TRI-STATE Output | National Semiconductor |
| 131505 | 54ACT251L | 8-Input Multiplexer with TRI-STATE Output | National Semiconductor |
| 131506 | 54ACT2525 | 1-to-8 Minimum Skew Clock Driver | National Semiconductor |
| 131507 | 54ACT2525DMQB | 1-to-8 Minimum Skew Clock Driver | National Semiconductor |
| 131508 | 54ACT2525FMQB | 1-to-8 Minimum Skew Clock Driver | National Semiconductor |
| 131509 | 54ACT2525LMQB | 1-to-8 Minimum Skew Clock Driver | National Semiconductor |
| 131510 | 54ACT253 | Dual 4-Input Multiplexer with TRI-STATE Outputs | National Semiconductor |
| 131511 | 54ACT253D | Dual 4-Input Multiplexer with TRI-STATE Outputs | National Semiconductor |
| 131512 | 54ACT253F | Dual 4-Input Multiplexer with TRI-STATE Outputs | National Semiconductor |
| 131513 | 54ACT253L | Dual 4-Input Multiplexer with TRI-STATE Outputs | National Semiconductor |
| 131514 | 54ACT253MDA | Dual 4-Input Multiplexer with TRI-STATE Outputs | National Semiconductor |
| 131515 | 54ACT257 | Quad 2-Input Multiplexer with TRI-STATE Outputs | National Semiconductor |
| 131516 | 54ACT257DM | Quad 2-Input Multiplexer with TRI-STATE Outputs | National Semiconductor |
| 131517 | 54ACT257F | Quad 2-Input Multiplexer with TRI-STATE Outputs | National Semiconductor |
| 131518 | 54ACT257L | Quad 2-Input Multiplexer with TRI-STATE Outputs | National Semiconductor |
| 131519 | 54ACT257MDA | Quad 2-Input Multiplexer with TRI-STATE Outputs | National Semiconductor |
| 131520 | 54ACT258 | Quad 2-Input Multiplexer with TRI-STATE Outputs | National Semiconductor |
