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Contents

README

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MC74VHC1G02DFT1G

onsemi · Gates · SOT-353

MC74VHC1G02DFT1G from onsemi, in a SOT-353. 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 B input NOR gate logic input B. CMOS-level threshold (VIH >= 3.15 V at VCC = 4.5 V, VIL <= 1.35 V). Over-voltage tolerant up to 5.5 V regardless of VCC. Input leakage +/-0.1 uA typ.
2 A input NOR gate logic input A. CMOS-level threshold (VIH >= 3.15 V at VCC = 4.5 V, VIL <= 1.35 V). Over-voltage tolerant up to 5.5 V regardless of VCC. Input leakage +/-0.1 uA typ.
3 GND power_in Ground reference (0 V). Maximum supply current per ground pin +/-50 mA.
4 Y output NOR gate output: Y = NOT(A OR B). Push-pull CMOS output capable of sourcing/sinking 8 mA at VCC = 4.5 V (VOH >= 3.80 V at IOH = -8 mA; VOL <= 0.36 V at IOL = 8 mA). Output structures provide protection when VCC = 0 V or when VOUT exceeds VCC.
5 VCC power_in Positive supply, 2.0 V to 5.5 V recommended (absolute max 7.0 V for SC-88A NLV, 6.5 V for SC-74A/SC-88A/UDFN6/SOT-553/SOT-953). Quiescent supply current ICC <= 1.0 uA typ at 5.5 V.

Key specifications

Parameter Value
Manufacturer onsemi
Package SOT-353
Category Logic
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • MC74VHC1G02DFT1G
  • MC74VHC1G02DFT1GDFT2G
  • MC74VHC1G02DFT1GDBVT1G
  • MC74VHC1G02DFT1GDBVT2G
  • MC74VHC1G02DFT1GDTT1G
  • MC74VHC1G02DFT1GXV5T1G
  • MC74VHC1G02DFT1GXV5T2G
  • MC74VHC1G02DFT1GP5T5G

CAD (KiCad official)

  • Symbol: MC74VHC1G02DFT1G
  • Footprint: Package_TO_SOT_SMD:SOT-353_SC-70-5
  • 3D model: SOT-353 (KiCad packages3D, STEP)
  • 3D model files: mc74vhc1g02dft1g-etched.step / mc74vhc1g02dft1g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mc74vhc1g02dft1g.step / mc74vhc1g02dft1g.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (14 pp, sha256 27c986b3b80c94b9, retrieved 2026-08-17, tier: lcsc)
  • 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