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Generated by kicad-footprint-generator · KiCad file format 20260206
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docs sn74aup1g04dckr: 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 sn74aup1g04dckr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC… · Ray
README.md sn74aup1g04dckr: laser-etched CAD + chip hero (factory 2.0.0 backfill) · Ray
sn74aup1g04dckr-etched.fit.json sn74aup1g04dckr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
sn74aup1g04dckr-etched.glb sn74aup1g04dckr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC… · Ray
sn74aup1g04dckr-etched.step sn74aup1g04dckr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC… · Ray
sn74aup1g04dckr.glb Publish 0.1.0 · Ray
sn74aup1g04dckr.kicad_mod Publish 0.1.0 · Ray
sn74aup1g04dckr.kicad_sym Publish 0.1.0 · Ray
sn74aup1g04dckr.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
sn74aup1g04dckr.step Publish 0.1.0 · Ray

SN74AUP1G04DCKR

Texas Instruments · Inverters · SC-70-5

SN74AUP1G04DCKR from Texas Instruments, 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 a static level; does not affect device operation.
2 A input Logic input A to the inverter. CMOS input with hysteresis (Vhys = 250 mV typ at 3.3 V); accepts 0 V to 3.6 V regardless of VCC (3.6-V I/O tolerant). Must not be left floating during operation.
3 GND power_in Ground reference (0 V) for the device. Connect to system ground with a low-impedance path.
4 Y output Inverter output Y = /A. Push-pull CMOS output; drive capability scales with VCC (e.g. IOH/IOL = ±4 mA at VCC = 3 V, ±1.9 mA at 1.65 V). Supports live insertion via Ioff.
5 VCC power_in Supply voltage input. Recommended operating range 0.8 V to 3.6 V (optimized for 3.3 V). Decouple to GND with a local ceramic capacitor (typ. 0.1 µF).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SC-70-5
Category Logic
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • SN74AUP1G04DCKR
  • SN74AUP1G04DCKRDCKT
  • SN74AUP1G04DCKRDBVR
  • SN74AUP1G04DCKRDBVT
  • SN74AUP1G04DCKRDRLR
  • SN74AUP1G04DCKRDRYR
  • SN74AUP1G04DCKRDSFR
  • SN74AUP1G04DCKRYFPR
  • SN74AUP1G04DCKRDPWR

CAD (KiCad official)

  • Symbol: SN74AUP1G04DCKR
  • Footprint: Package_TO_SOT_SMD:SOT-353_SC-70-5
  • 3D model: SC-70-5 (KiCad packages3D, STEP)
  • 3D model files: sn74aup1g04dckr-etched.step / sn74aup1g04dckr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74aup1g04dckr.step / sn74aup1g04dckr.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
sn74aup1g04dckr.step 87 KB You want the bare part, or you mark your own boards.
sn74aup1g04dckr-etched.step 2.5 MB You want the part with SN74AUP1G04DCKR already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 639 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 (48 pp, sha256 922f3fd817901e89, 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