component
CH340C
Public Made by Adomby adom
WCH Jiangsu Qin Heng USB Converters, SOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -52,6 +52,20 @@ CH340C from WCH Jiangsu Qin Heng, in a SOP-16. Pinout and pin descriptions extra - Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm` - 3D model: SOP-16 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`ch340c.step`](ch340c.step) | 217 KB | You want the bare part, or you mark your own boards. |+| [`ch340c-etched.step`](ch340c-etched.step) | 2.0 MB | You want the part with `CH340C` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 488 faces against 267 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": "ch340c",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Unknown USB Converters, SOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+7−4@@ -4,7 +4,7 @@ "slug": "ch340c", "title": "CH340C", "brief": "WCH Jiangsu Qin Heng USB Converters, SOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -76,7 +76,7 @@ "number": "8", "name": "OUT#/DTR#", "type": "output",- "description": "MODEM general-purpose output signal (software defined, active low). On CH340C batches whose lot code starts with 4 and whose last three digits are greater than B40, adding a 4.7 k\u03a9 pull-down converts this pin to a second DTR#."+ "description": "MODEM general-purpose output signal (software defined, active low). On CH340C batches whose lot code starts with 4 and whose last three digits are greater than B40, adding a 4.7 kΩ pull-down converts this pin to a second DTR#." }, { "number": "9",@@ -198,6 +198,9 @@ "docs/hero.png", "docs/ch340c-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"- ]+ "viewers/footprint.html",+ "pads.json"+ ],+ "description": "Unknown USB Converters, SOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "visibility": "public" }