Texas Instruments 74HC series SN74HC165DT, 8-bit parallel or serial to serial shift register, complementary outputs, 2V to 6V supply, -40°C to 125°C, 16-SOIC surface mount.
| Parameter | Value |
|---|---|
| Series | 74HC |
| Logic type | Shift Register |
| Output type | Complementary |
| Mounting | Surface Mount |
| Supply voltage | 2V ~ 6V |
| Operating temperature | -40°C~125°C |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Function | Parallel or Serial to Serial |
| Case | 16-SOIC (0.154\", 3.90mm Width) |
| Number of elements | 1 |
| Number of bits per element | 8 |
The 2V minimum supply lets this part run directly from a 3.3V rail without a level shifter, and the 6V maximum covers legacy 5V buses. For a BOM line, this one part covers both the 3.3V and 5V variants across the temperature extremes, reducing line-item count.
No LTB risk to budget or schedule.
The SN74HC165DT is a standard 74HC family 8-bit shift register. Pin-compatible alternatives include the SN74HC165N (DIP package) and other 74HC165 variants from TI or second-source manufacturers. Verify the package and temperature grade match your BOM before substituting.
Yes. The supply range is 2V to 6V, so 3.3V is well within the operating window. The logic thresholds scale with VCC, so the part interfaces directly with 3.3V microcontrollers and FPGAs without extra level translation.