| 제조업체 | 부품명 | 데이터시트 | 상세설명 |
 National Semiconductor ... | DM74LS190M |  174Kb/8P | Synchronous 4-Bit Up/Down Counters with Mode Control |
 National Semiconductor ... | DM74LS194AM |  166Kb/ 8P | 4-Bit Bidirectional Universal Shift Register |
 National Semiconductor ... | DM74LS194AN |  166Kb/ 8P | 4-Bit Bidirectional Universal Shift Register |
 National Semiconductor ... | DM74LS196 |  121Kb/ 4P | PRESETTABLE DECADE COUNTER |
| DM74LS196M |  121Kb/ 4P | PRESETTABLE DECADE COUNTER |
| DM74LS196N |  121Kb/ 4P | PRESETTABLE DECADE COUNTER |
| DM74LS197 |  117Kb/ 6P | Presettable Binary Counters |
| DM74LS197M |  117Kb/ 6P | Presettable Binary Counters |
| DM74LS197N |  117Kb/ 6P | Presettable Binary Counters |