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docs sn74lvc1g07dckr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
viewers pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left) · Ray 2mo ago
package.json Publish 0.2.0 · Ray 2mo ago
pads.json pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left) · Ray 2mo ago
page.json sn74lvc1g07dckr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC… · Ray 14d ago
README.md sn74lvc1g07dckr: laser-etched CAD + chip hero (factory 2.0.0 backfill) · Ray 1mo ago
sn74lvc1g07dckr-etched.fit.json sn74lvc1g07dckr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
sn74lvc1g07dckr-etched.glb sn74lvc1g07dckr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC… · Ray 14d ago
sn74lvc1g07dckr-etched.step sn74lvc1g07dckr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC… · Ray 14d ago
sn74lvc1g07dckr.glb Publish 0.1.0 · Ray 2mo ago
sn74lvc1g07dckr.kicad_mod Publish 0.1.0 · Ray 2mo ago
sn74lvc1g07dckr.kicad_sym Publish 0.1.0 · Ray 2mo ago
sn74lvc1g07dckr.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 2mo ago
sn74lvc1g07dckr.step Publish 0.1.0 · Ray 2mo ago

SN74LVC1G07DCKR

Texas Instruments · Buffer/Driver/Transceiver · SC-70-5

SN74LVC1G07DCKR 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. May be left floating or tied to GND/VCC for layout convenience.
2 A input Logic input to the buffer. Accepts input voltages 0-5.5 V independent of VCC (1.65-5.5 V). VIH is typically 0.7VCC and VIL is 0.3VCC at 4.5-5.5 V VCC. High input impedance CMOS gate.
3 GND power_in Ground reference (0 V) for the device. Must be tied to system ground.
4 Y output Open-drain non-inverting buffer output. Follows A: when A is high the output is high-impedance (requires external pull-up), when A is low the output pulls to GND. Sinks up to 32 mA (IOL, VCC=4.5 V) and tolerates up to 5.5 V pull-up regardless of VCC. Enables wired-OR/AND and level translation.
5 VCC power_in Positive supply voltage input, 1.65 V to 5.5 V recommended operating range. ICC is 10 uA maximum. Bypass with a 0.1 uF ceramic capacitor to GND close to the pin.

Key specifications

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

Ordering variants

Same part, different packaging or reel option.

  • SN74LVC1G07DCKR
  • SN74LVC1G07DCKRDCKT
  • SN74LVC1G07DCKRDBVR
  • SN74LVC1G07DCKRDBVT
  • SN74LVC1G07DCKRDRLR
  • SN74LVC1G07DCKRDRYR
  • SN74LVC1G07DCKRDSFR
  • SN74LVC1G07DCKRYZPR
  • SN74LVC1G07DCKRYZVR
  • SN74LVC1G07DCKRDPWR

CAD (KiCad official)

  • Symbol: SN74LVC1G07DCKR
  • Footprint: Package_TO_SOT_SMD:SOT-353_SC-70-5
  • 3D model: SC-70-5 (KiCad packages3D, STEP)
  • 3D model files: sn74lvc1g07dckr-etched.step / sn74lvc1g07dckr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74lvc1g07dckr.step / sn74lvc1g07dckr.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
sn74lvc1g07dckr.step 87 KB You want the bare part, or you mark your own boards.
sn74lvc1g07dckr-etched.step 2.3 MB You want the part with SN74LVC1G07DCKR already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 586 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 (49 pp, sha256 0c2f8b64141be3a6, 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