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Generated by kicad-footprint-generator · KiCad file format 20260206
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docs sn74ahc1g14dbvr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
viewers pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left) · Ray
package.json Publish 0.2.0 · Ray
pads.json pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left) · Ray
page.json sn74ahc1g14dbvr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC… · Ray
README.md sn74ahc1g14dbvr: laser-etched CAD + chip hero (factory 2.0.0 backfill) · Ray
sn74ahc1g14dbvr-etched.fit.json sn74ahc1g14dbvr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
sn74ahc1g14dbvr-etched.glb sn74ahc1g14dbvr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC… · Ray
sn74ahc1g14dbvr-etched.step sn74ahc1g14dbvr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC… · Ray
sn74ahc1g14dbvr.glb Publish 0.1.0 · Ray
sn74ahc1g14dbvr.kicad_mod Publish 0.1.0 · Ray
sn74ahc1g14dbvr.kicad_sym Publish 0.1.0 · Ray
sn74ahc1g14dbvr.lbr rebuild the library on adom-lbr 2.32.0. The published copy was built by 2.18.0, which imported every KiCad roundrect an… · Ray
sn74ahc1g14dbvr.step Publish 0.1.0 · Ray

SN74AHC1G14DBVR

Texas Instruments · Inverters · SOT-23-5

SN74AHC1G14DBVR from Texas Instruments, in a SOT-23-5. 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 connect. Not internally bonded; may be left floating or tied to GND.
2 A input Schmitt-trigger data input. Input threshold VT+ ≈ 3.15 V max and VT- ≈ 1.35 V min at VCC = 4.5 V, providing typical hysteresis of 0.4-0.5 V. Input voltage range 0 to 5.5 V; input leakage ±1 µA max.
3 GND power_in Ground reference (0 V) for the device.
4 Y output Inverted CMOS data output (Y = /A). Push-pull totem-pole output rated ±8 mA drive at VCC = 5 V (±4 mA at 3.3 V). VOH ≥ 3.7 V at IOH = -8 mA (VCC = 4.5 V); VOL ≤ 0.55 V at IOL = 8 mA.
5 VCC power_in Supply voltage input. Recommended operating range 2 V to 5.5 V (absolute max 7 V). Typical ICC = 1 µA, 10 µA max. Bypass with a 0.1 µF ceramic capacitor to GND close to the pin.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOT-23-5
Category Logic
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • SN74AHC1G14DBVR
  • SN74AHC1G14DBVRDBVT
  • SN74AHC1G14DBVRDCKR
  • SN74AHC1G14DBVRDCKT
  • SN74AHC1G14DBVRDRLR

CAD (KiCad official)

  • Symbol: SN74AHC1G14DBVR
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: sn74ahc1g14dbvr-etched.step / sn74ahc1g14dbvr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74ahc1g14dbvr.step / sn74ahc1g14dbvr.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
sn74ahc1g14dbvr.step 85 KB You want the bare part, or you mark your own boards.
sn74ahc1g14dbvr-etched.step 2.1 MB You want the part with SN74AHC1G14DBVR already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 556 faces against 102 in the bare model. It survives export, section views, and rendering in any CAD tool, and it drops straight into KiCad or Fusion with no extra setup.

Provenance

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

  • Datasheet: Texas Instruments datasheet (26 pp, sha256 8b24f30ed10da59d, 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