| Компонент | Описание | Производитель | |
| SN74LS42D | ONE-OF-TEN DECODER |
Motorola, Inc |
|
| SN74LS42D | 4-LINE BCD TO 10-LINE DECIMAL DECODERS |
Texas Instruments |
|
| SN74LS42D | LOW POWER SCHOTTKY |
ON Semiconductor |
|
| SN74LS42DR | 4-LINE BCD TO 10-LINE DECIMAL DECODERS |
Texas Instruments |
|
| SN74LS42DR2 | One-of-Ten Decoder |
ON Semiconductor |