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Contents

README

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MC74VHC1G14DFT1G

onsemi · Inverters · SC-70-5

MC74VHC1G14DFT1G from onsemi, in a SC-70-5. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 NC unconnected No internal connection. Leave floating or tie to GND; do not use as a signal via.
2 A input Schmitt-trigger inverter input. CMOS thresholds (VT+ typ 3.0 V, VT- typ 2.3 V, hysteresis typ 0.67 V at VCC=4.5 V). Input is 5.5 V tolerant regardless of VCC.
3 GND power_in Ground reference (0 V). Bypass VCC to this pin with a local ceramic capacitor.
4 Y output Inverted push-pull CMOS output of the Schmitt trigger. Sources/sinks 8 mA at VCC=3.0 V (IOH/IOL rated ±25 mA absolute max). Y is 5.5 V over-voltage tolerant.
5 VCC power_in Positive supply rail, 2.0 V to 5.5 V recommended operating range (absolute max 7.0 V). ICC quiescent 1 µA typ at 5.5 V. Bypass to GND with a local ceramic capacitor.

Key specifications

Parameter Value
Manufacturer onsemi
Package SC-70-5
Category Logic
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • MC74VHC1G14DFT1G
  • MC74VHC1G14DFT1GDFT2G
  • MC74VHC1G14DFT1GDBVT1G
  • MC74VHC1G14DFT1GDBVT2G
  • MC74VHC1G14DFT1GDTT1G
  • MC74VHC1G14DFT1GDTT2G
  • MC74VHC1G14DFT1GP5T5G
  • MC74VHC1G14DFT1GFT2G

CAD (KiCad official)

  • Symbol: MC74VHC1G14DFT1G
  • Footprint: Package_TO_SOT_SMD:SOT-353_SC-70-5
  • 3D model: SC-70-5 (KiCad packages3D, STEP)

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: onsemi datasheet (15 pp, sha256 57ee927cd40cdf50, retrieved 2026-08-17, tier: manufacturer)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF