component
CH552G
Public Made by Adomby adom
WCH Jiangsu Qin Heng Microcontrollers (MCU/MPU/SOC), SOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -47,6 +47,20 @@ CH552G 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 |+|---|---|---|+| [`ch552g.step`](ch552g.step) | 217 KB | You want the bare part, or you mark your own boards. |+| [`ch552g-etched.step`](ch552g-etched.step) | 2.0 MB | You want the part with `CH552G` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 487 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": "ch552g",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "WCH Jiangsu Qin Heng Microcontrollers (MCU/MPU/SOC), SOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+7−7@@ -4,7 +4,7 @@ "slug": "ch552g", "title": "CH552G", "brief": "WCH Jiangsu Qin Heng Microcontrollers (MCU/MPU/SOC), 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",@@ -118,13 +118,13 @@ "number": "15", "name": "VCC", "type": "power_in",- "description": "Main supply input (VDD), 3.3 V or 5 V. Requires an external 0.1 \u00b5F decoupling capacitor."+ "description": "Main supply input (VDD), 3.3 V or 5 V. Requires an external 0.1 µF decoupling capacitor." }, { "number": "16", "name": "V33", "type": "power_in",- "description": "Internal USB 3.3 V LDO regulator output and USB I/O supply input. When VCC < 3.6 V, tie V33 to VCC externally. When VCC > 3.6 V (5 V operation), leave V33 as regulator output and connect an external 0.1 \u00b5F decoupling capacitor."+ "description": "Internal USB 3.3 V LDO regulator output and USB I/O supply input. When VCC < 3.6 V, tie V33 to VCC externally. When VCC > 3.6 V (5 V operation), leave V33 as regulator output and connect an external 0.1 µF decoupling capacitor." } ], "provenance": {@@ -198,9 +198,9 @@ "docs/hero.png", "docs/ch552g-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "WCH Jiangsu Qin Heng Microcontrollers (MCU/MPU/SOC), SOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D." }