| Компонент | Описание | Производитель | |
| EPA209-4 | 14 Pin DIP TTL Square-Wave Generator With Complimentary Output |
PCA ELECTRONICS INC. |
|
| EPA209-40 | 14 Pin DIP TTL Square-Wave Generator With Complimentary Output |
PCA ELECTRONICS INC. |
|
| EPA209-45 | 14 Pin DIP TTL Square-Wave Generator With Complimentary Output |
PCA ELECTRONICS INC. |