| Компонент | Описание | Производитель | |
| CD82C54-10 | CMOS Programmable Interval Timer |
Intersil Corporation |
|
| ID82C54-10 | CMOS Programmable Interval Timer |
Intersil Corporation |
|
| MD82C54-10 | CMOS Programmable Interval Timer |
Intersil Corporation |
|
| MD82C54-10/B | CMOS programmable interval timer, 10MHz |
Harris Corporation |
|
| MD82C54-10B | CMOS Programmable Interval Timer |
Intersil Corporation |