DM54LS21 и другие
| Компонент | Описание | Производитель | |
| DM54LS20E/883 | Dual 4-Input NAND Gate |
National Semiconductor |
 |
| DM54LS20J | Dual 4-Input NAND Gates |
National Semiconductor |
|
| DM54LS20W | Dual 4-Input NAND Gates |
National Semiconductor |
|
| DM54LS21 | Dual 4-Input AND Gates |
National Semiconductor |
|
| DM54LS240 | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
National Semiconductor |
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| DM54LS240 | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
National Semiconductor |
|
| DM54LS240E | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
National Semiconductor |
|
| DM54LS240E/883 | Octal TRI-STATE Buffer/Line Driver/Line Receiver (Inverting) |
National Semiconductor |
|
| DM54LS240J | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
National Semiconductor |
|
| DM54LS240J | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
National Semiconductor |
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