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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs sn74ahct1g86dbvr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d ago
viewers pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left) · Ray 1mo ago
package.json Publish 0.2.0 · Ray 1mo ago
pads.json pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left) · Ray 1mo ago
page.json sn74ahct1g86dbvr: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray 19h ago
README.md sn74ahct1g86dbvr: laser-etched CAD + chip hero (factory 2.0.0 backfill) · Ray 19d ago
sn74ahct1g86dbvr-etched.fit.json sn74ahct1g86dbvr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d ago
sn74ahct1g86dbvr-etched.glb sn74ahct1g86dbvr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d ago
sn74ahct1g86dbvr-etched.step sn74ahct1g86dbvr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d ago
sn74ahct1g86dbvr.glb Publish 0.1.0 · Ray 1mo ago
sn74ahct1g86dbvr.kicad_mod Publish 0.1.0 · Ray 1mo ago
sn74ahct1g86dbvr.kicad_sym Publish 0.1.0 · Ray 1mo ago
sn74ahct1g86dbvr.lbr rebuild the library on adom-lbr 2.32.0. The published copy was built by 2.18.0, which imported every KiCad roundrect and oval pad as a SQUARE EAGLE smd; this carries the real pad shape across (0 -> 5 rounded pads) and stops dropping geometry drawn on KiCad User.N layers. Attributes, connects, pads and the pin-1 marker are gated against decreasing and are unchanged. · Ray 1mo ago
sn74ahct1g86dbvr.step Publish 0.1.0 · Ray 1mo ago

SN74AHCT1G86DBVR

UMW · Gates · SOT-23-5

SN74AHCT1G86DBVR from UMW, 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 A input Logic input A of the 2-input XOR gate. TTL-compatible input; VIH ≥ 2 V, VIL ≤ 0.8 V over VCC = 4.5-5.5 V. Input current ±1 µA max.
2 B input Logic input B of the 2-input XOR gate. TTL-compatible input; VIH ≥ 2 V, VIL ≤ 0.8 V over VCC = 4.5-5.5 V. Input current ±1 µA max.
3 GND power_in Ground reference (0 V) for the device.
4 Y output XOR gate output, Y = A ⊕ B. Push-pull CMOS output, 8 mA drive at VCC = 5 V (IOH = −8 mA, IOL = 8 mA); VOH ≥ 3.8 V, VOL ≤ 0.44 V under load.
5 VCC power_in Positive supply voltage, 4.5 V to 5.5 V recommended (absolute max 7.0 V). Typical ICC = 1 µA, 10 µA max.

Key specifications

Parameter Value
Manufacturer UMW
Package SOT-23-5
Category Logic
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • SN74AHCT1G86DBVR
  • SN74AHCT1G86DBVRDCKR
  • SN74AHCT1G86DBVRDRYR

CAD (KiCad official)

  • Symbol: SN74AHCT1G86DBVR
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: sn74ahct1g86dbvr-etched.step / sn74ahct1g86dbvr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74ahct1g86dbvr.step / sn74ahct1g86dbvr.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
sn74ahct1g86dbvr.step 85 KB You want the bare part, or you mark your own boards.
sn74ahct1g86dbvr-etched.step 2.5 MB You want the part with SN74AHCT1G86DBVR already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 636 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: UMW datasheet (10 pp, sha256 d14d8246285303c2, 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