| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | 54F169DM |  160Kb/8P | 4-Stage Synchronous Bidirectional Counter |
 National Semiconductor ... | 54F161ADM |  197Kb/10P | Synchronous Presettable Binary Counter |
| 54F161AFM |  197Kb/10P | Synchronous Presettable Binary Counter |
| 54F161ALM |  197Kb/10P | Synchronous Presettable Binary Counter |
 National Semiconductor ... | 54F163ADM |  197Kb/10P | Synchronous Presettable Binary Counter |
| 54F163AFM |  197Kb/10P | Synchronous Presettable Binary Counter |
| 54F163ALM |  197Kb/10P | Synchronous Presettable Binary Counter |
 National Semiconductor ... | 54F164ADM |  156Kb/8P | Serial-In, Parallel-Out Shift Register |
| 54F169 |  160Kb/8P | 4-Stage Synchronous Bidirectional Counter |
| 54F10 |  140Kb/6P | Triple 3-Input NAND Gate |
 National Semiconductor ... | 54F109DM |  133Kb/10P | Dual JK Positive Edge-Triggered Flip-Flop |
| 54F109FM |  133Kb/10P | Dual JK Positive Edge-Triggered Flip-Flop |
| 54F109LM |  133Kb/10P | Dual JK Positive Edge-Triggered Flip-Flop |
| 54F10DM |  140Kb/6P | Triple 3-Input NAND Gate |
| 54F10FM |  140Kb/6P | Triple 3-Input NAND Gate |
| 54F10LM |  140Kb/6P | Triple 3-Input NAND Gate |