| Компонент | Описание | Производитель | |
| 74HC4040BQ | 12-stage binary ripple counter |
NXP Semiconductors |
|
| M54HC4040B1R | HC4020 14 STAGE BINARY COUNTER HC4040 12 STAGE BINARY COUNTER |
STMicroelectronics |
|
| M74HC4040B1R | HC4020 14 STAGE BINARY COUNTER HC4040 12 STAGE BINARY COUNTER |
STMicroelectronics |
|
| M74HC4040B1R | 12 STAGE BINARY COUNTER |
STMicroelectronics |