HD74LS190P и другие
| Компонент | Описание | Производитель | |
| HD74LS190 | Synchronous Up/Down Decade Counters(single clock line) |
Hitachi Semiconductor |
 |
| HD74LS190 | Ouadruple 2-input Positive NAND Gates |
Hitachi Semiconductor |
|
| HD74LS190 | Synchronous Up / Down Decade Counter (signal clock line) |
Renesas Technology Corp |
|
| HD74LS190FPEL | Synchronous Up / Down Decade Counter (signal clock line) |
Renesas Technology Corp |
|
| HD74LS190P | Synchronous Up / Down Decade Counter (signal clock line) |
Renesas Technology Corp |
|