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Generated by kicad-footprint-generator · KiCad file format 20260206
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docs rs8752xm: 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 rs8752xm: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body wi… · Ray 14h ago
README.md rs8752xm: laser-etched CAD + chip hero (factory 2.0.0 backfill) · Ray 1mo ago
rs8752xm-etched.fit.json rs8752xm: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
rs8752xm-etched.glb rs8752xm: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body wi… · Ray 14h ago
rs8752xm-etched.step rs8752xm: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body wi… · Ray 14h ago
rs8752xm.glb Publish 0.1.0 · Ray 2mo ago
rs8752xm.kicad_mod Publish 0.1.0 · Ray 2mo ago
rs8752xm.kicad_sym Publish 0.1.0 · Ray 2mo ago
rs8752xm.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
rs8752xm.step Publish 0.1.0 · Ray 2mo ago

RS8752XM

Jiangsu RUNIC Tech · Operational Amplifier · MSOP-8

RS8752XM from Jiangsu RUNIC Tech, in a MSOP-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 OUTA output Amplifier A output. Rail-to-rail output, sources ~85mA and sinks ~125mA typical; swings to within ~23mV of the supply rails into a 1kOhm load.
2 -INA input Amplifier A inverting input. High-impedance CMOS input, input bias current typically 1pA. Common-mode range extends from -0.2V to (V+)-1.1V (=3.9V at Vs=5V).
3 +INA input Amplifier A non-inverting input. High-impedance CMOS input, input bias current typically 1pA. Rail-to-rail input range (Vcm = -0.2V to 3.9V at Vs=5V).
4 V- power_in Negative supply rail. Ground for single-supply operation, or -Vs for split-supply operation. Total supply span (V+ to V-) is 2.5V to 5.5V (7V absolute maximum). Bypass with 0.1uF close to the pin.
5 +INB input Amplifier B non-inverting input. High-impedance CMOS input, input bias current typically 1pA. Rail-to-rail input range (Vcm = -0.2V to 3.9V at Vs=5V).
6 -INB input Amplifier B inverting input. High-impedance CMOS input, input bias current typically 1pA. Common-mode range extends from -0.2V to (V+)-1.1V.
7 OUTB output Amplifier B output. Rail-to-rail output, sources ~85mA and sinks ~125mA typical; swings to within ~23mV of the supply rails into a 1kOhm load.
8 V+ power_in Positive supply rail. Total supply span (V+ to V-) is 2.5V to 5.5V (7V absolute maximum). Quiescent current is typically 2.9mA per amplifier. Bypass with 0.1uF close to the pin.

Key specifications

Parameter Value
Manufacturer Jiangsu RUNIC Tech
Package MSOP-8
Category Op-amp/Cmp
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • RS8752XM
  • RS8752XK
  • RS8752XTDC8
  • RS8752XQ

CAD (KiCad official)

  • Symbol: RS8752XM
  • Footprint: Package_SO:MSOP-8_3x3mm_P0.65mm
  • 3D model: MSOP-8 (KiCad packages3D, STEP)
  • 3D model files: rs8752xm-etched.step / rs8752xm-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); rs8752xm.step / rs8752xm.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
rs8752xm.step 123 KB You want the bare part, or you mark your own boards.
rs8752xm-etched.step 1.9 MB You want the part with RS8752XM already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 474 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: Jiangsu RUNIC Tech datasheet (14 pp, sha256 6a79a6007a489b34, 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