| Nr. | Nome da parte | Descrição | Fabricante |
| 81401 | 54ABT16500W-QML | transceptores universais da barra-ônibus 18-Bit com saídas TRI-STATE | National Semiconductor |
| 81402 | 54ABT16646 | transceptores 16-Bit e registos com saídas TRI-STATE | National Semiconductor |
| 81403 | 54ABT16646W-QML | transceptores 16-Bit e registos com saídas TRI-STATE | National Semiconductor |
| 81404 | 54ABT16952C | transceptor registado 16-Bit com saídas de TRI-STATE(RM) | National Semiconductor |
| 81405 | 54ABT240 | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81406 | 54ABT240E-QML | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81407 | 54ABT240J-QML | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81408 | 54ABT240W-QML | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81409 | 54ABT241 | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81410 | 54ABT241E-QML | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81411 | 54ABT241J-QML | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81412 | 54ABT241W-QML | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81413 | 54ABT244 | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81414 | 54ABT244E-QML | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81415 | 54ABT244J-QML | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81416 | 54ABT244MDA | Octal Buffer / Driver linha com saídas tri-state | National Semiconductor |
| 81417 | 54ABT244MWA | Octal Buffer / Driver linha com saídas tri-state | National Semiconductor |
| 81418 | 54ABT244W-QML | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81419 | 54ABT244W-QML | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81420 | 54ABT244W-QML | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81421 | 54ABT245 | Transceptor bidirecional octal com saídas TRI-STATE | National Semiconductor |
| 81422 | 54ABT245E-QML | Transceptor bidirectional octal com saídas TRI-STATE | National Semiconductor |
| 81423 | 54ABT245E-QML | Transceptor bidirectional octal com saídas TRI-STATE | National Semiconductor |
| 81424 | 54ABT245E-QML | Transceptor bidirectional octal com saídas TRI-STATE | National Semiconductor |
| 81425 | 54ABT245J-QML | Transceptor bidirectional octal com saídas TRI-STATE | National Semiconductor |
| 81426 | 54ABT245J-QML | Transceptor bidirectional octal com saídas TRI-STATE | National Semiconductor |
| 81427 | 54ABT245J-QML | Transceptor bidirectional octal com saídas TRI-STATE | National Semiconductor |
| 81428 | 54ABT245MDA | Octal bidirecional Transceiver com saídas tri-state | National Semiconductor |
| 81429 | 54ABT245MWA | Octal bidirecional Transceiver com saídas tri-state | National Semiconductor |
| 81430 | 54ABT245W-QML | Transceptor bidirectional octal com saídas TRI-STATE | National Semiconductor |
| 81431 | 54ABT245W-QML | Transceptor bidirectional octal com saídas TRI-STATE | National Semiconductor |
| 81432 | 54ABT245W-QML | Transceptor bidirectional octal com saídas TRI-STATE | National Semiconductor |
| 81433 | 54ABT273 | D-Tipo Octal Flip-flop | National Semiconductor |
| 81434 | 54ABT273E-QML | D-Tipo Octal Flip-flop | National Semiconductor |
| 81435 | 54ABT273E-QML | D-Tipo Octal Flip-flop | National Semiconductor |
| 81436 | 54ABT273E-QML | D-Tipo Octal Flip-flop | National Semiconductor |
| 81437 | 54ABT273J-QML | D-Tipo Octal Flip-flop | National Semiconductor |
| 81438 | 54ABT273J-QML | D-Tipo Octal Flip-flop | National Semiconductor |
| 81439 | 54ABT273J-QML | D-Tipo Octal Flip-flop | National Semiconductor |
| 81440 | 54ABT273W-QML | D-Tipo Octal Flip-flop | National Semiconductor |
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