MC14553BCP и другие
| Компонент | Описание | Производитель | |
| MC14553BCL | 3-digit BCD counter |
Motorola, Inc |
 |
| MC14553BCP | 3−Digit BCD Counter |
ON Semiconductor |
|
| MC14553BCP | 3-Digit BCD Counter |
ON Semiconductor |
|
| MC14553BCPG | 3−Digit BCD Counter |
ON Semiconductor |
|