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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs rs8554xq: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d 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
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 rs8554xq: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray 1d ago
README.md rs8554xq: laser-etched CAD + chip hero (factory 2.0.0 backfill) · Ray 17d ago
rs8554xq-etched.fit.json rs8554xq: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d ago
rs8554xq-etched.glb rs8554xq: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d ago
rs8554xq-etched.step rs8554xq: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d ago
rs8554xq.glb Publish 0.1.0 · Ray 1mo ago
rs8554xq.kicad_mod Publish 0.1.0 · Ray 1mo ago
rs8554xq.kicad_sym Publish 0.1.0 · Ray 1mo ago
rs8554xq.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 -> 14 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
rs8554xq.step Publish 0.1.0 · Ray 1mo ago

RS8554XQ

Jiangsu RUNIC Tech · Precision OpAmps · TSSOP-14

RS8554XQ from Jiangsu RUNIC Tech, in a TSSOP-14. 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 OUT A output Output of amplifier channel A. Rail-to-rail output; swings within a few mV of V+/V- with a 100 kΩ load and ~10 mV of the rails with 10 kΩ.
2 -IN A input Inverting input of amplifier channel A. Rail-to-rail common-mode range from (V−)−0.1 V to (V+)+0.1 V; input bias current ~50 pA typical.
3 +IN A input Non-inverting input of amplifier channel A. Rail-to-rail common-mode range from (V−)−0.1 V to (V+)+0.1 V; input bias current ~50 pA typical.
4 V+ power_in Positive supply rail. Single-supply +2.7 V to +5.5 V, or ±1.35 V to ±2.75 V dual supply. Absolute maximum V+ to V− is 7.0 V. Bypass locally to V−.
5 +IN B input Non-inverting input of amplifier channel B. Rail-to-rail common-mode range from (V−)−0.1 V to (V+)+0.1 V.
6 -IN B input Inverting input of amplifier channel B. Rail-to-rail common-mode range from (V−)−0.1 V to (V+)+0.1 V.
7 OUT B output Output of amplifier channel B. Rail-to-rail output stage.
8 OUT C output Output of amplifier channel C. Rail-to-rail output stage.
9 -IN C input Inverting input of amplifier channel C. Rail-to-rail common-mode range from (V−)−0.1 V to (V+)+0.1 V.
10 +IN C input Non-inverting input of amplifier channel C. Rail-to-rail common-mode range from (V−)−0.1 V to (V+)+0.1 V.
11 V- power_in Negative supply / ground rail. Tie to GND for single-supply operation or to the negative rail for dual supply. Absolute maximum V+ to V− is 7.0 V.
12 +IN D input Non-inverting input of amplifier channel D. Rail-to-rail common-mode range from (V−)−0.1 V to (V+)+0.1 V.
13 -IN D input Inverting input of amplifier channel D. Rail-to-rail common-mode range from (V−)−0.1 V to (V+)+0.1 V.
14 OUT D output Output of amplifier channel D. Rail-to-rail output stage.

Key specifications

Parameter Value
Manufacturer Jiangsu RUNIC Tech
Package TSSOP-14
Category Op-amp/Cmp
Pins 14

Ordering variants

Same part, different packaging or reel option.

  • RS8554XQ
  • RS8554XQXP

CAD (KiCad official)

  • Symbol: RS8554XQ
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: rs8554xq-etched.step / rs8554xq-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); rs8554xq.step / rs8554xq.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
rs8554xq.step 194 KB You want the bare part, or you mark your own boards.
rs8554xq-etched.step 2.4 MB You want the part with RS8554XQ 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 237 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 b3b02c9fa92c42d7, 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