← All parts
74LV166 8-bit Shift Register
74LV166
Texas Instrumentsic logic
The SN74LV166 is an 8-bit parallel-load shift register designed for 2V to 5.5V VCC operation, used for input expansion and data storage.
In stock
Specifications
7- Operating Voltage
- 2V to 5.5V
- Supply Current
- ±25mA (Continuous) (VO = 0 to VCC)
- Interface
- Parallel, Serial
- Resolution
- 8-bit
- Range
- 0 to VCC (Output) (VO = 0 to VCC)
- Accuracy
- < 0.8V (Output Ground Bounce) at VCC = 3.3V, TA = 25°C
- Temperature Range
- -40°C to 85°C (TA)
Pinout
15| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | Serial Output | GPIO | |
| 2 | Parallel Input A | GPIO | |
| 3 | Parallel Input B | GPIO | |
| 4 | Parallel Input C | GPIO | |
| 5 | Parallel Input D | GPIO | |
| 7 | Clock Input | GPIO | |
| 8 | Ground | GND | |
| 9 | Clear Input, Active Low | GPIO | |
| 10 | Parallel Input E | GPIO | |
| 11 | Parallel Input F | GPIO | |
| 12 | Parallel Input G | GPIO | |
| 13 | QH Output | GPIO | |
| 14 | Parallel Input H | GPIO | |
| 15 | Shift/Load Input, Enable Shifting When High, Load Data When Low | GPIO | |
| 16 | Power Pin | POWER |
Interactive pinout
Highlight:
74LV166
Click a pin to copy its name · tap a tag above to spotlight a bus.