HD74LS293P и другие
| Компонент | Описание | Производитель | |
| HD74LS293 | Ouadruple 2-input Positive NAND Gates |
Hitachi Semiconductor |
 |
| HD74LS293 | 4-bit Binary Counter |
Renesas Technology Corp |
|
| HD74LS293 | 4-bit Binary Counters |
Hitachi Semiconductor |
|
| HD74LS293P | 4-bit Binary Counter |
Renesas Technology Corp |
|