| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... | DM54LS165 |  140Kb/6P | 8-Bit Parallel In/Serial Output Shift Registers |
| DM54LS165J |  140Kb/6P | 8-Bit Parallel In/Serial Output Shift Registers |
| DM54LS165W |  140Kb/6P | 8-Bit Parallel In/Serial Output Shift Registers |
 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 |
| DM54LS163AN |  210Kb/12P | Synchronous 4-Bit Binary Counters |
| DM54LS163AW |  210Kb/12P | Synchronous 4-Bit Binary Counters |
| DM54LS164J |  142Kb/6P | 8-Bit Serial In/Parallel Out Shift Registers |
| DM54LS164W |  142Kb/6P | 8-Bit Serial In/Parallel Out Shift Registers |
| DM54LS165J |  140Kb/6P | 8-Bit Parallel In/Serial Output Shift Registers |
| DM54LS165W |  140Kb/6P | 8-Bit Parallel In/Serial Output Shift Registers |
| DM54LS169A |  165Kb/8P | Synchronous 4-Bit Up/Down Binary Counter |