| Hersteller | Teilenummer | Datenblatt | Bauteilbeschribung |
 National Semiconductor ... | DM54161 |  176Kb/10P | Synchronous 4-Bit Counters |
| DM54161A |  211Kb/8P | SYNCHRONOUS 4-BIT COUNTERS |
| DM54161AJ |  211Kb/8P | SYNCHRONOUS 4-BIT COUNTERS |
| DM54161AW |  211Kb/8P | SYNCHRONOUS 4-BIT COUNTERS |
| DM54161J |  176Kb/10P | Synchronous 4-Bit Counters |
| DM54161W |  176Kb/10P | Synchronous 4-Bit Counters |
 National Semiconductor ... | DM54163A |  211Kb/8P | SYNCHRONOUS 4-BIT COUNTERS |
| DM54163AJ |  176Kb/10P | Synchronous 4-Bit Counters |
| DM54163AJ |  211Kb/8P | SYNCHRONOUS 4-BIT COUNTERS |
| DM54163AW |  176Kb/10P | Synchronous 4-Bit Counters |