| Manufacturer | Part Number | Description |
|---|---|---|
National Semiconductor (now Texas Instruments) |
74C932 | MM74C932 |
|
National Semiconductor (now Texas Instruments) |
MM74C932 | Phase Comparator |
National |
MM74C93 | 4-Bit Binary Counter |
Fairchild (now onsemi) |
MM74C93 | 4-Bit Decade Counter 4-Bit Binary Counter |
