| Nr. | Nome da parte | Descrição | Fabricante |
| 84521 | 54F533LMQB | Trava transparente octal com saídas TRI-STATE | National Semiconductor |
| 84522 | 54F533LMQB | Trava transparente octal com saídas TRI-STATE | National Semiconductor |
| 84523 | 54F534 | Flip-flop octal de D com saídas TRI-STATE | National Semiconductor |
| 84524 | 54F534DM | D-Tipo octal flip-flop com saídas TRI-STATE | National Semiconductor |
| 84525 | 54F534DM | D-Tipo octal flip-flop com saídas TRI-STATE | National Semiconductor |
| 84526 | 54F534DM | D-Tipo octal flip-flop com saídas TRI-STATE | National Semiconductor |
| 84527 | 54F534DMQB | Flip-flop octal de D com saídas TRI-STATE | National Semiconductor |
| 84528 | 54F534DMQB | Flip-flop octal de D com saídas TRI-STATE | National Semiconductor |
| 84529 | 54F534FM | D-Tipo octal flip-flop com saídas TRI-STATE | National Semiconductor |
| 84530 | 54F534FM | D-Tipo octal flip-flop com saídas TRI-STATE | National Semiconductor |
| 84531 | 54F534FM | D-Tipo octal flip-flop com saídas TRI-STATE | National Semiconductor |
| 84532 | 54F534LM | D-Tipo octal flip-flop com saídas TRI-STATE | National Semiconductor |
| 84533 | 54F534LM | D-Tipo octal flip-flop com saídas TRI-STATE | National Semiconductor |
| 84534 | 54F534LM | D-Tipo octal flip-flop com saídas TRI-STATE | National Semiconductor |
| 84535 | 54F534LMQB | Flip-flop octal de D com saídas TRI-STATE | National Semiconductor |
| 84536 | 54F534LMQB | Flip-flop octal de D com saídas TRI-STATE | National Semiconductor |
| 84537 | 54F540 | Excitador octal de Buffer/Line com saídas TRI-STATE (inverter) | National Semiconductor |
| 84538 | 54F540DM | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 84539 | 54F540DM | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 84540 | 54F540DM | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 84541 | 54F540FM | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 84542 | 54F540FM | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 84543 | 54F540FM | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 84544 | 54F540LM | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 84545 | 54F540LM | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 84546 | 54F540LM | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 84547 | 54F541 | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 84548 | 54F541DM | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 84549 | 54F541DM | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 84550 | 54F541DM | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 84551 | 54F541FM | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 84552 | 54F541FM | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 84553 | 54F541FM | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 84554 | 54F541LM | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 84555 | 54F541LM | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 84556 | 54F541LM | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 84557 | 54F544 | Transceptor registado octal (que inverte em ambos os sentidos) | National Semiconductor |
| 84558 | 54F544DM | Transceptor Registado Octal | National Semiconductor |
| 84559 | 54F544DM | Transceptor Registado Octal | National Semiconductor |
| 84560 | 54F544DM | Transceptor Registado Octal | National Semiconductor |
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