| Nr. | Nome da parte | Descrição | Fabricante |
| 81481 | 54ABT541W-QML | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81482 | 54ABT541W-QML | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81483 | 54ABT543 | Transceptor registado octal com saídas TRI-STATE | National Semiconductor |
| 81484 | 54ABT543E-QML | Transceptor registado octal com saídas TRI-STATE | National Semiconductor |
| 81485 | 54ABT543E-QML | Transceptor registado octal com saídas TRI-STATE | National Semiconductor |
| 81486 | 54ABT543E-QML | Transceptor registado octal com saídas TRI-STATE | National Semiconductor |
| 81487 | 54ABT543J-QML | Transceptor registado octal com saídas TRI-STATE | National Semiconductor |
| 81488 | 54ABT543J-QML | Transceptor registado octal com saídas TRI-STATE | National Semiconductor |
| 81489 | 54ABT543J-QML | Transceptor registado octal com saídas TRI-STATE | National Semiconductor |
| 81490 | 54ABT543W-QML | Transceptor registado octal com saídas TRI-STATE | National Semiconductor |
| 81491 | 54ABT543W-QML | Transceptor registado octal com saídas TRI-STATE | National Semiconductor |
| 81492 | 54ABT543W-QML | Transceptor registado octal com saídas TRI-STATE | National Semiconductor |
| 81493 | 54ABT573 | D-Tipo octal trava com saídas TRI-STATE | National Semiconductor |
| 81494 | 54ABT573E-QML | D-Tipo octal trava com saídas TRI-STATE | National Semiconductor |
| 81495 | 54ABT573E-QML | D-Tipo octal trava com saídas TRI-STATE | National Semiconductor |
| 81496 | 54ABT573E-QML | D-Tipo octal trava com saídas TRI-STATE | National Semiconductor |
| 81497 | 54ABT573J-QML | D-Tipo octal trava com saídas TRI-STATE | National Semiconductor |
| 81498 | 54ABT573J-QML | D-Tipo octal trava com saídas TRI-STATE | National Semiconductor |
| 81499 | 54ABT573J-QML | D-Tipo octal trava com saídas TRI-STATE | National Semiconductor |
| 81500 | 54ABT573W-QML | D-Tipo octal trava com saídas TRI-STATE | National Semiconductor |
| 81501 | 54ABT573W-QML | D-Tipo octal trava com saídas TRI-STATE | National Semiconductor |
| 81502 | 54ABT573W-QML | D-Tipo octal trava com saídas TRI-STATE | National Semiconductor |
| 81503 | 54ABT574 | D-Tipo octal flip-flop com saídas TRI-STATE | National Semiconductor |
| 81504 | 54ABT574E/883 | D-Tipo octal flip-flop com saídas TRI-STATE | National Semiconductor |
| 81505 | 54ABT574E/883 | D-Tipo octal flip-flop com saídas TRI-STATE | National Semiconductor |
| 81506 | 54ABT574E/883 | D-Tipo octal flip-flop com saídas TRI-STATE | National Semiconductor |
| 81507 | 54ABT574J/883 | D-Tipo octal flip-flop com saídas TRI-STATE | National Semiconductor |
| 81508 | 54ABT574J/883 | D-Tipo octal flip-flop com saídas TRI-STATE | National Semiconductor |
| 81509 | 54ABT574J/883 | D-Tipo octal flip-flop com saídas TRI-STATE | National Semiconductor |
| 81510 | 54ABT574W/883 | D-Tipo octal flip-flop com saídas TRI-STATE | National Semiconductor |
| 81511 | 54ABT574W/883 | D-Tipo octal flip-flop com saídas TRI-STATE | National Semiconductor |
| 81512 | 54ABT574W/883 | D-Tipo octal flip-flop com saídas TRI-STATE | National Semiconductor |
| 81513 | 54ABT646 | Transceptores e registos octal com saídas TRI-STATE | National Semiconductor |
| 81514 | 54ABT646D | Transceptores e registos octal com saídas TRI-STATE | National Semiconductor |
| 81515 | 54ABT646D | Transceptores e registos octal com saídas TRI-STATE | National Semiconductor |
| 81516 | 54ABT646D | Transceptores e registos octal com saídas TRI-STATE | National Semiconductor |
| 81517 | 54ABT646E-QML | Transceptores e registos octal com saídas TRI-STATE | National Semiconductor |
| 81518 | 54ABT646E-QML | Transceptores e registos octal com saídas TRI-STATE | National Semiconductor |
| 81519 | 54ABT646E-QML | Transceptores e registos octal com saídas TRI-STATE | National Semiconductor |
| 81520 | 54ABT646F | Transceptores e registos octal com saídas TRI-STATE | National Semiconductor |
| | | |
