| 제조업체 | 부품명 | 데이터시트 | 상세설명 |
 National Semiconductor ... | DM54LS169A |  165Kb/8P | Synchronous 4-Bit Up/Down Binary Counter |
 National Semiconductor ... | DM54LS169AJ |  165Kb/8P | Synchronous 4-Bit Up/Down Binary Counter |
 National Semiconductor ... | DM54LS169AW |  165Kb/8P | Synchronous 4-Bit Up/Down Binary Counter |
 National Semiconductor ... | DM54LS169AJ |  165Kb/8P | Synchronous 4-Bit Up/Down Binary Counter |
 National Semiconductor ... | DM54LS169AW |  165Kb/8P | Synchronous 4-Bit Up/Down Binary Counter |
 National Semiconductor ... | DM54LS161A |  210Kb/12P | Synchronous 4-Bit Binary Counters |
| DM54LS161AE |  210Kb/12P | Synchronous 4-Bit Binary Counters |
| DM54LS161AJ |  210Kb/12P | Synchronous 4-Bit Binary Counters |
| DM54LS161AM |  210Kb/12P | Synchronous 4-Bit Binary Counters |
| DM54LS161AN |  210Kb/12P | Synchronous 4-Bit Binary Counters |
| DM54LS161AW |  210Kb/12P | Synchronous 4-Bit Binary Counters |
| DM54LS163A |  210Kb/12P | Synchronous 4-Bit Binary Counters |
| DM54LS163AE |  210Kb/12P | Synchronous 4-Bit Binary Counters |
| DM54LS163AJ |  210Kb/12P | Synchronous 4-Bit Binary Counters |
| DM54LS163AM |  210Kb/12P | Synchronous 4-Bit Binary Counters |