DM74LS165 is 8-Bit Parallel In/Serial Output Shift Registers manufactured by Fairchild .
| Part Number | Description |
|---|---|
| DM74LS161A | Synchronous 4-Bit Binary Counters |
| DM74LS163A | Synchronous 4-Bit Binary Counters |
| DM74LS164 | 8-Bit Serial In/Parallel Out Shift Register |
| DM74LS166 | 8-Bit Parallel-In/Serial-Out Shift Register |
| DM74LS169A | Synchronous 4-Bit Up/Down Binary Counter |
This device is an 8-bit serial shift register which shifts data in the direction of QA toward QH when clocked. Parallel-in access is made available by eight individual direct data inputs, which are enabled by a low level at the shift/load input.
