TX4221

@@ -32,6 +32,20 @@ TX4221 from XDS, in a SOP-8. Pinout and pin descriptions extracted from the manu - Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm` - 3D model: SOP-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`tx4221.step`](tx4221.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`tx4221-etched.step`](tx4221-etched.step) | 1.2 MB | You want the part with `TX4221` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 324 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:

@@ -1,6 +1,6 @@ {   "slug": "tx4221",-  "version": "0.1.0",+  "version": "0.2.0",   "type": "component",   "description": "XDS DC-DC Converters, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [

@@ -4,7 +4,7 @@   "slug": "tx4221",   "title": "TX4221",   "brief": "XDS DC-DC Converters, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",-  "version": "0.1.0",+  "version": "0.2.0",   "license": "CC-BY-SA-4.0",   "tags": [     "component",@@ -64,7 +64,7 @@         "number": "6",         "name": "NC",         "type": "unconnected",-        "description": "No connection; leave floating (\u60ac\u7a7a)."+        "description": "No connection; leave floating (悬空)."       },       {         "number": "7",@@ -150,9 +150,9 @@     "docs/hero.png",     "docs/tx4221-datasheet.pdf",     "viewers/symbol.html",-    "viewers/footprint.html"+    "viewers/footprint.html",+    "pads.json"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "XDS DC-DC Converters, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }\ No newline at end of file