MD82C54-12B и другие
| Компонент | Описание | Производитель | |
| CD82C54-12 | CMOS Programmable Interval Timer |
Intersil Corporation |
 |
| ID82C54-12 | CMOS Programmable Interval Timer |
Intersil Corporation |
|
| MD82C54-12 | CMOS Programmable Interval Timer |
Intersil Corporation |
|
| MD82C54-12/B | CMOS programmable interval timer, 12MHz |
Harris Corporation |
|
| MD82C54-12B | CMOS Programmable Interval Timer |
Intersil Corporation |
|