TC74HC40103AF и другие
| Компонент | Описание | Производитель | |
| TC74HC40103AF | Dual BCD Programmable Down Counter |
Toshiba Semiconductor |
 |
| TC74HC40103AF | DUAL BCD/8-BIT BINARY PROGRAMMABLE DOWN COUNTER |
Toshiba Semiconductor |
|
| TC74HC40103AP | Dual BCD Programmable Down Counter |
Toshiba Semiconductor |
|
| TC74HC40103AP | DUAL BCD/8-BIT BINARY PROGRAMMABLE DOWN COUNTER |
Toshiba Semiconductor |
|