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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs njm4558m-te1: 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
njm4558m-te1-etched.fit.json njm4558m-te1: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d ago
njm4558m-te1-etched.glb njm4558m-te1: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d ago
njm4558m-te1-etched.step njm4558m-te1: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d ago
njm4558m-te1.glb Publish 0.1.0 · Ray 1mo ago
njm4558m-te1.kicad_mod Publish 0.1.0 · Ray 1mo ago
njm4558m-te1.kicad_sym Publish 0.1.0 · Ray 1mo ago
njm4558m-te1.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 -> 8 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
njm4558m-te1.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 njm4558m-te1: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray 16h ago
README.md njm4558m-te1: laser-etched CAD + chip hero (factory 2.0.0 backfill) · Ray 19d ago

NJM4558M-TE1

JRC · Operational Amplifier · SOIC-8-208mil

NJM4558M-TE1 from JRC, in a SOIC-8-208mil. 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 op-amp A. Push-pull output stage, short-circuit protected.
2 IN-_A input Inverting input of op-amp A. High-impedance bipolar input.
3 IN+_A input Non-inverting input of op-amp A. High-impedance bipolar input.
4 V- power_in Negative supply rail. Typical dual-supply operation ±4V to ±18V; may also be tied to GND for single-supply operation.
5 IN+_B input Non-inverting input of op-amp B. High-impedance bipolar input.
6 IN-_B input Inverting input of op-amp B. High-impedance bipolar input.
7 OUT_B output Output of op-amp B. Push-pull output stage, short-circuit protected.
8 V+ power_in Positive supply rail. Typical dual-supply operation ±4V to ±18V; single-supply up to 36V.

Key specifications

Parameter Value
Manufacturer JRC
Package SOIC-8-208mil
Category Op-amp/Cmp
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • NJM4558M-TE1
  • NJM4558M-TE2
  • NJM4558M-TE1D

CAD (KiCad official)

  • Symbol: NJM4558M-TE1
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8-208mil (KiCad packages3D, STEP)
  • 3D model files: njm4558m-te1-etched.step / njm4558m-te1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); njm4558m-te1.step / njm4558m-te1.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
njm4558m-te1.step 122 KB You want the bare part, or you mark your own boards.
njm4558m-te1-etched.step 2.0 MB You want the part with NJM4558M-TE1 already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 520 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: JRC datasheet (2 pp, sha256 b748f97ad5078ec9, 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