| Nr. | Nome da parte | Descrição | Fabricante |
| 81841 | 54AC175L | Flip-flop Do Quad D | National Semiconductor |
| 81842 | 54AC191 | Contador 4-Bit Up/Down | National Semiconductor |
| 81843 | 54AC191 | Rad-Duro 4 Bit Synchronous Binary contador up / down | ST Microelectronics |
| 81844 | 54AC191D | O contador up/Down com pré-ajustou e ripple o pulso de disparo | National Semiconductor |
| 81845 | 54AC191D | O contador up/Down com pré-ajustou e ripple o pulso de disparo | National Semiconductor |
| 81846 | 54AC191D | O contador up/Down com pré-ajustou e ripple o pulso de disparo | National Semiconductor |
| 81847 | 54AC191F | O contador up/Down com pré-ajustou e ripple o pulso de disparo | National Semiconductor |
| 81848 | 54AC191F | O contador up/Down com pré-ajustou e ripple o pulso de disparo | National Semiconductor |
| 81849 | 54AC191F | O contador up/Down com pré-ajustou e ripple o pulso de disparo | National Semiconductor |
| 81850 | 54AC191L | O contador up/Down com pré-ajustou e ripple o pulso de disparo | National Semiconductor |
| 81851 | 54AC191L | O contador up/Down com pré-ajustou e ripple o pulso de disparo | National Semiconductor |
| 81852 | 54AC191L | O contador up/Down com pré-ajustou e ripple o pulso de disparo | National Semiconductor |
| 81853 | 54AC20 | Porta Dupla De 4-Input Nand | National Semiconductor |
| 81854 | 54AC20D | Porta Dupla De 4-Input Nand | National Semiconductor |
| 81855 | 54AC20D | Porta Dupla De 4-Input Nand | National Semiconductor |
| 81856 | 54AC20D | Porta Dupla De 4-Input Nand | National Semiconductor |
| 81857 | 54AC240 | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81858 | 54AC240 | Rad-Duro Octal Bus Tampão Inverter 3-state | ST Microelectronics |
| 81859 | 54AC240D | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81860 | 54AC240D | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81861 | 54AC240D | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81862 | 54AC240F | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81863 | 54AC240F | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81864 | 54AC240F | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81865 | 54AC240L | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81866 | 54AC240L | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81867 | 54AC240L | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81868 | 54AC240WG-QML | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81869 | 54AC240WG-QML | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81870 | 54AC241 | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81871 | 54AC241MDA | Octal Buffer / Driver linha com saídas tri-state | National Semiconductor |
| 81872 | 54AC241WG-QML | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81873 | 54AC241WG-QML | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81874 | 54AC244 | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81875 | 54AC244 | Rad-Duro Octal Bus tampão 3-state | ST Microelectronics |
| 81876 | 54AC244D | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81877 | 54AC244D | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81878 | 54AC244D | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81879 | 54AC244F | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
| 81880 | 54AC244F | Excitador octal de Buffer/Line com saídas TRI-STATE | National Semiconductor |
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