HD74LS193P и другие
| Компонент | Описание | Производитель | |
| HD74LS193 | Synchronous Up / Down Decade Counter (dual clock lines) |
Renesas Technology Corp |
 |
| HD74LS193 | Ouadruple 2-input Positive NAND Gates |
Hitachi Semiconductor |
|
| HD74LS193 | Synchronous Up/Down 4-bit Binary Counters(dual clock lines) |
Hitachi Semiconductor |
|
| HD74LS193P | Synchronous Up / Down Decade Counter (dual clock lines) |
Renesas Technology Corp |
|
| HD74LS193RPEL | Synchronous Up / Down Decade Counter (dual clock lines) |
Renesas Technology Corp |
|