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Generated by kicad-footprint-generator · KiCad file format 20260206
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docs sm16703p: 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 sm16703p: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray
README.md sm16703p: laser-etched CAD + chip hero (factory 2.0.0 backfill) · Ray
sm16703p-etched.fit.json sm16703p: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
sm16703p-etched.glb sm16703p: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
sm16703p-etched.step sm16703p: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
sm16703p.glb Publish 0.1.0 · Ray
sm16703p.kicad_mod Publish 0.1.0 · Ray
sm16703p.kicad_sym Publish 0.1.0 · Ray
sm16703p.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
sm16703p.step Publish 0.1.0 · Ray

SM16703P

Shenzhen Sunmoon Micro · LED Drivers · SOP-8

SM16703P from Shenzhen Sunmoon Micro, in a SOP-8. 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 OUTR output Constant-current sink output for the RED LED channel. Connect LED cathode here with LED anode tied to VDD.
2 VDD power_in Positive supply rail, typically 3.7 V to 5.5 V. Decouple locally with a ceramic capacitor near the pin.
3 GND power_in Ground reference for the supply, logic, and LED constant-current sinks.
4 DIN input Single-wire serial data input. Receives the 24-bit RGB frame for this pixel and forwards the remainder to DO.
5 SET input Constant-current programming pin. External resistor to GND sets the per-channel LED sink current.
6 DO output Single-wire serial data output. Drives the DIN of the next cascaded pixel with the reshaped remaining bitstream.
7 OUTB output Constant-current sink output for the BLUE LED channel.
8 OUTG output Constant-current sink output for the GREEN LED channel.

Key specifications

Parameter Value
Manufacturer Shenzhen Sunmoon Micro
Package SOP-8
Category LED-drv
Pins 8

CAD (KiCad official)

  • Symbol: SM16703P
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: sm16703p-etched.step / sm16703p-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sm16703p.step / sm16703p.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
sm16703p.step 122 KB You want the bare part, or you mark your own boards.
sm16703p-etched.step 1.9 MB You want the part with SM16703P already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 467 faces against 147 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: Shenzhen Sunmoon Micro datasheet (7 pp, sha256 5b15f0e6fd1d0c75, 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