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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs gsv331-tr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 2d 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
gsv331-tr-etched.fit.json gsv331-tr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 2d ago
gsv331-tr-etched.glb gsv331-tr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 2d ago
gsv331-tr-etched.step gsv331-tr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 2d ago
gsv331-tr.glb Publish 0.1.0 · Ray 1mo ago
gsv331-tr.kicad_mod Publish 0.1.0 · Ray 1mo ago
gsv331-tr.kicad_sym Publish 0.1.0 · Ray 1mo ago
gsv331-tr.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
gsv331-tr.step Publish 0.1.0 · 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 11d ago
README.md gsv331-tr: laser-etched CAD + chip hero (factory 2.0.0 backfill) · Ray 17d ago

GSV331-TR

Gainsil · Comparators · SOT-23-5

GSV331-TR from Gainsil, 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 IN+ input Non-inverting analog comparator input. Rail-to-rail input common-mode range extends 100 mV beyond the supplies (VSS-0.1V to VDD+0.1V); absolute limits VSS-0.5V to VDD+0.5V. Input bias current 6 pA typ.
2 VSS power_in Negative supply / ground. In single-supply operation tie to system ground; in dual-supply operation connect to the negative rail. Bypass to ground with a 0.1 uF ceramic capacitor close to the pin.
3 IN- input Inverting analog comparator input. Rail-to-rail input common-mode range extends 100 mV beyond the supplies (VSS-0.1V to VDD+0.1V); absolute limits VSS-0.5V to VDD+0.5V. Input bias current 6 pA typ.
4 OUT output Push-pull comparator output, CMOS/TTL-compatible. Rail-to-rail swing (VOH = VDD-0.05V, VOL = 57 mV typ at IO=1 mA, VS=5V). Short-circuit source/sink currents typ 35 mA / 33 mA.
5 VDD power_in Positive supply pin. Operating range 1.8 V to 5.5 V (single supply) or ±0.9 V to ±2.75 V (dual supply). Absolute maximum VDD-VSS = 7.5 V. Bypass with a 0.1 uF ceramic capacitor placed close to the pin.

Key specifications

Parameter Value
Manufacturer Gainsil
Package SOT-23-5
Category Op-amp/Cmp
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • GSV331-TR
  • GSV331-CR
  • GSV332-SR
  • GSV332-MR

CAD (KiCad official)

  • Symbol: GSV331-TR
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: gsv331-tr-etched.step / gsv331-tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); gsv331-tr.step / gsv331-tr.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
gsv331-tr.step 85 KB You want the bare part, or you mark your own boards.
gsv331-tr-etched.step 1.8 MB You want the part with GSV331-TR already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 428 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: Gainsil datasheet (12 pp, sha256 6b976ee2a9a9b84e, 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