| Компонент | Описание | Производитель | |
| HCC4029B | BINARY OR BCD DECADE PRESETTABLE UP/DOWN COUNTER |
STMicroelectronics |
|
| HCC4029B | RadHardened high voltage complementary MOS logic series |
STMicroelectronics |
|
| HCC4029BF | BINARY OR BCD DECADE PRESETTABLE UP/DOWN COUNTER |
STMicroelectronics |