This is the main selection parameter: if your board has a 1.8 V MCU talking to a 3.3 V peripheral, this buffer can sit on either rail and accept input signals from the other without a separate level translator, as long as the input voltage stays within the supply range. The Schmitt-trigger hysteresis (typically a few hundred millivolts) cleans up slow edges from a mechanical switch, an RC oscillator, or a long cable run.

SN74LVC1G17DBVRG4 Buffer, Non-Inverting, Schmitt Trigger
MPNSN74LVC1G17DBVRG4
End of Life
Texas Instruments 74LVC series, SN74LVC1G17DBVRG4, Buffer, Non-Inverting, Schmitt Trigger Input, 1.65V ~ 5.5V supply, 32mA output, -40°C ~ 125°C, SOT-23-5 package.
$1.0000Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | 74LVC |
| Input type | Schmitt Trigger |
| Logic type | Buffer, Non-Inverting |
| Output type | Push-Pull |
| Mounting | Surface Mount |
| Supply voltage | 1.65V ~ 5.5V |
| Current - output high, low | 32mA, 32mA |
| Operating temperature | -40°C~125°C(TA) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Case | SC-74A, SOT-753 |
| Number of elements | 1 |
| Number of bits per element | 1 |
Product details
Frequently asked questions
Is SN74LVC1G17DBVRG4 the same as SN74LVC1G17DBVR?
The SN74LVC1G17DBVRG4 and SN74LVC1G17DBVR share the same base part number 74LVC1G17 and identical electrical specifications. The 'G4' suffix indicates a halogen-free / lead-free qualification variant. They are functionally identical and pin-compatible.