main
Download ZIP Propose a change
Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs gt4227ma: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 2d ago
viewers gt4227ma: viewers · Ray 1mo ago
gt4227ma-etched.fit.json gt4227ma: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 2d ago
gt4227ma-etched.glb gt4227ma: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 2d ago
gt4227ma-etched.step gt4227ma: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 2d ago
gt4227ma.glb Publish 0.1.0 · Ray 1mo ago
gt4227ma.kicad_mod Publish 0.1.0 · Ray 1mo ago
gt4227ma.kicad_sym Publish 0.1.0 · Ray 1mo ago
gt4227ma.lbr Publish 0.1.0 · Ray 1mo ago
gt4227ma.step Publish 0.1.0 · Ray 1mo ago
package.json Publish 0.2.0 · Ray 1mo ago
page.json Brief states the pinout check that actually ran (was an unconditional "Datasheet-verified pinout") · Ray 11d ago
README.md gt4227ma: laser-etched CAD + chip hero (factory 2.0.0 backfill) · Ray 17d ago

GT4227MA

GTIC · Analog Switches, Multiplexers · MSOP-10

GT4227MA from GTIC, in a MSOP-10. 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 V+ power_in Positive power supply. Operating range 1.8 V to 5.5 V; absolute max 6 V. Bypass with a local decoupling capacitor to GND.
2 S input Channel select input (digital). S=0 selects HSD1± to D±; S=1 selects HSD2± to D± (when /OE=0). VIH ≥ 1.7 V, VIL ≤ 0.5 V at 3.3 V. Do not float; must be held at V+ or GND.
3 D+ bidirectional Common data port (positive). Bidirectional high-speed USB 2.0 differential line, switched to either HSD1+ or HSD2+ depending on S/OE. Rail-to-rail signal range (0 V to V+).
4 D- bidirectional Common data port (negative). Bidirectional high-speed USB 2.0 differential line, switched to either HSD1- or HSD2- depending on S/OE. Rail-to-rail signal range (0 V to V+).
5 GND power_in Ground reference (0 V) for the analog switch and digital control logic.
6 HSD1- bidirectional High-speed data port 1, negative line. Bidirectional USB 2.0 signal, connected to D- when S=0 and /OE=0.
7 HSD1+ bidirectional High-speed data port 1, positive line. Bidirectional USB 2.0 signal, connected to D+ when S=0 and /OE=0.
8 HSD2- bidirectional High-speed data port 2, negative line. Bidirectional USB 2.0 signal, connected to D- when S=1 and /OE=0.
9 HSD2+ bidirectional High-speed data port 2, positive line. Bidirectional USB 2.0 signal, connected to D+ when S=1 and /OE=0.
10 /OE input Active-low output enable (digital). /OE=0 enables the selected switch pair; /OE=1 disables both channels (all HSD paths OFF). VIH ≥ 1.7 V, VIL ≤ 0.5 V at 3.3 V. Do not float.

Key specifications

Parameter Value
Manufacturer GTIC
Package MSOP-10
Category Interface
Pins 10

Ordering variants

Same part, different packaging or reel option.

  • GT4227MA
  • GT4227MAQA

CAD (KiCad official)

  • Symbol: GT4227MA
  • Footprint: Package_SO:MSOP-10_3x3mm_P0.5mm
  • 3D model: MSOP-10 (KiCad packages3D, STEP)
  • 3D model files: gt4227ma-etched.step / gt4227ma-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); gt4227ma.step / gt4227ma.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
gt4227ma.step 148 KB You want the bare part, or you mark your own boards.
gt4227ma-etched.step 1.6 MB You want the part with GT4227MA already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 417 faces against 177 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: GTIC datasheet (14 pp, sha256 2a0efdcba57a0641, 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