← Commit history

Publish 0.2.0

Ray ·fab856b013 ·1mo ago ·parent 494b482
3 files changed +28−14
README.md+14
@@ -40,6 +40,20 @@ MC4558CDT from STMicroelectronics, in a SO-8. Pinout and pin descriptions extrac - Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm` - 3D model: SO-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`mc4558cdt.step`](mc4558cdt.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`mc4558cdt-etched.step`](mc4558cdt-etched.step) | 2.0 MB | You want the part with `MC4558CDT` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 484 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:
package.json+1−1
@@ -1,6 +1,6 @@ {   "slug": "mc4558cdt",-  "version": "0.1.0",+  "version": "0.2.0",   "type": "component",   "description": "STMicroelectronics Operational Amplifier, SO-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [
page.json+13−13
@@ -4,7 +4,7 @@   "slug": "mc4558cdt",   "title": "MC4558CDT",   "brief": "STMicroelectronics Operational Amplifier, SO-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",-  "version": "0.1.0",+  "version": "0.2.0",   "license": "CC-BY-SA-4.0",   "tags": [     "component",@@ -34,49 +34,49 @@         "number": "1",         "name": "Output 1",         "type": "output",-        "description": "Op-amp A output. Class-AB push-pull output stage with short-circuit protection; typical output resistance 75 \u03a9, output short-circuit current 20 mA typ."+        "description": "Op-amp A output. Class-AB push-pull output stage with short-circuit protection; typical output resistance 75 Ω, output short-circuit current 20 mA typ."       },       {         "number": "2",         "name": "Inverting input 1",         "type": "input",-        "description": "Op-amp A inverting input (IN-). High-impedance bipolar input; typical input bias current 50 nA, input resistance 2 M\u03a9 typ."+        "description": "Op-amp A inverting input (IN-). High-impedance bipolar input; typical input bias current 50 nA, input resistance 2 MΩ typ."       },       {         "number": "3",         "name": "Non-inverting input 1",         "type": "input",-        "description": "Op-amp A non-inverting input (IN+). Common-mode input range \u00b112 V typical at Vcc = \u00b115 V."+        "description": "Op-amp A non-inverting input (IN+). Common-mode input range ±12 V typical at Vcc = ±15 V."       },       {         "number": "4",         "name": "VCC-",         "type": "power_in",-        "description": "Negative supply rail. Supply voltage range \u00b12 V to \u00b120 V (absolute maximum \u00b122 V). Shared between both op-amps."+        "description": "Negative supply rail. Supply voltage range ±2 V to ±20 V (absolute maximum ±22 V). Shared between both op-amps."       },       {         "number": "5",         "name": "Non-inverting input 2",         "type": "input",-        "description": "Op-amp B non-inverting input (IN+). Common-mode input range \u00b112 V typical at Vcc = \u00b115 V."+        "description": "Op-amp B non-inverting input (IN+). Common-mode input range ±12 V typical at Vcc = ±15 V."       },       {         "number": "6",         "name": "Inverting input 2",         "type": "input",-        "description": "Op-amp B inverting input (IN-). High-impedance bipolar input; typical input bias current 50 nA, input resistance 2 M\u03a9 typ."+        "description": "Op-amp B inverting input (IN-). High-impedance bipolar input; typical input bias current 50 nA, input resistance 2 MΩ typ."       },       {         "number": "7",         "name": "Output 2",         "type": "output",-        "description": "Op-amp B output. Class-AB push-pull output stage with short-circuit protection; typical output resistance 75 \u03a9."+        "description": "Op-amp B output. Class-AB push-pull output stage with short-circuit protection; typical output resistance 75 Ω."       },       {         "number": "8",         "name": "VCC+",         "type": "power_in",-        "description": "Positive supply rail. Supply voltage range \u00b12 V to \u00b120 V (absolute maximum \u00b122 V). Typical total supply current 2.3 mA (both amplifiers, no load)."+        "description": "Positive supply rail. Supply voltage range ±2 V to ±20 V (absolute maximum ±22 V). Typical total supply current 2.3 mA (both amplifiers, no load)."       }     ],     "provenance": {@@ -150,9 +150,9 @@     "docs/hero.png",     "docs/mc4558cdt-datasheet.pdf",     "viewers/symbol.html",-    "viewers/footprint.html"+    "viewers/footprint.html",+    "pads.json"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "STMicroelectronics Operational Amplifier, SO-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }\ No newline at end of file