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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs sn74lvc2g14dckr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d 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 Brief states the pinout check that actually ran (was an unconditional "Datasheet-verified pinout") · Ray 10d ago
README.md sn74lvc2g14dckr: laser-etched CAD + chip hero (factory 2.0.0 backfill) · Ray 14d ago
sn74lvc2g14dckr-etched.fit.json sn74lvc2g14dckr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
sn74lvc2g14dckr-etched.glb sn74lvc2g14dckr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
sn74lvc2g14dckr-etched.step sn74lvc2g14dckr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
sn74lvc2g14dckr.glb Publish 0.1.0 · Ray 1mo ago
sn74lvc2g14dckr.kicad_mod Publish 0.1.0 · Ray 1mo ago
sn74lvc2g14dckr.kicad_sym Publish 0.1.0 · Ray 1mo ago
sn74lvc2g14dckr.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 -> 6 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
sn74lvc2g14dckr.step Publish 0.1.0 · Ray 1mo ago

SN74LVC2G14DCKR

UMW · Inverters · SC70-6

SN74LVC2G14DCKR from UMW, in a SC70-6. 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 INA1 input Schmitt-trigger input of inverter channel 1. Tolerates up to 5.5 V regardless of VCC. Hysteresis (VT+ - VT-) is typically 0.4 V at VCC=3 V.
2 GND power_in Ground reference (0 V) for the device. Must be connected to system ground.
3 INA2 input Schmitt-trigger input of inverter channel 2. Tolerates up to 5.5 V regardless of VCC. Hysteresis (VT+ - VT-) is typically 0.4 V at VCC=3 V.
4 Y2 output Inverted push-pull output of channel 2 (Y2 = NOT INA2). Balanced drive of 24 mA sink/source at VCC=3 V. Overbar indicates active-low logic (inverting).
5 VCC power_in Positive supply rail, 1.65 V to 5.5 V operating (absolute max -0.5 V to 7 V). Quiescent supply current is typically 1 µA (10 µA max) at 5.5 V. Bypass with 0.1 µF close to pin.
6 Y1 output Inverted push-pull output of channel 1 (Y1 = NOT INA1). Balanced drive of 24 mA sink/source at VCC=3 V. Overbar indicates active-low logic (inverting).

Key specifications

Parameter Value
Manufacturer UMW
Package SC70-6
Category Logic
Pins 6

Ordering variants

Same part, different packaging or reel option.

  • SN74LVC2G14DCKR
  • SN74LVC2G14DCKRDCKT
  • SN74LVC2G14DCKRDBVR
  • SN74LVC2G14DCKRDBVT

CAD (KiCad official)

  • Symbol: SN74LVC2G14DCKR
  • Footprint: Package_TO_SOT_SMD:SOT-363_SC-70-6
  • 3D model: SC70-6 (KiCad packages3D, STEP)
  • 3D model files: sn74lvc2g14dckr-etched.step / sn74lvc2g14dckr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74lvc2g14dckr.step / sn74lvc2g14dckr.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
sn74lvc2g14dckr.step 99 KB You want the bare part, or you mark your own boards.
sn74lvc2g14dckr-etched.step 2.4 MB You want the part with SN74LVC2G14DCKR already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 604 faces against 117 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 (12 pp, sha256 80e6f9bba73df83b, 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