component
CH348Q
Public Made by Adomby adom
WCH Jiangsu Qin Heng USB Converters, LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
ch348q: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
2 files changed
+89−9
package.json+47−7@@ -101,7 +101,7 @@ "number": "9", "name": "VCC", "type": "power_in",- "description": "Positive power supply input 3.3V, requires external 0.1\u00b5F decoupling capacitor."+ "description": "Positive power supply input 3.3V, requires external 0.1µF decoupling capacitor." }, { "number": "10",@@ -191,7 +191,7 @@ "number": "24", "name": "VCC", "type": "power_in",- "description": "Positive power supply input 3.3V, requires external 0.1\u00b5F decoupling capacitor."+ "description": "Positive power supply input 3.3V, requires external 0.1µF decoupling capacitor." }, { "number": "25",@@ -263,7 +263,7 @@ "number": "36", "name": "VCC", "type": "power_in",- "description": "Positive power supply input 3.3V, requires external 0.1\u00b5F decoupling capacitor."+ "description": "Positive power supply input 3.3V, requires external 0.1µF decoupling capacitor." }, { "number": "37",@@ -311,7 +311,7 @@ "number": "44", "name": "TEST", "type": "input",- "description": "Internal test pin, recommend connecting 4.7k\u03a9 pull-down resistor to ground or direct ground connection."+ "description": "Internal test pin, recommend connecting 4.7kΩ pull-down resistor to ground or direct ground connection." }, { "number": "45",@@ -335,7 +335,7 @@ "number": "48", "name": "VCC", "type": "power_in",- "description": "Positive power supply input 3.3V, requires external 0.1\u00b5F decoupling capacitor."+ "description": "Positive power supply input 3.3V, requires external 0.1µF decoupling capacitor." } ], "provenance": {@@ -370,6 +370,46 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "ch348q.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 9.0,+ 9.0,+ 1.5+ ],+ "zmin_mm": -0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ch348q-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 9.0,+ 9.0,+ 1.5+ ],+ "zmin_mm": -0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "3cd7853baa1ea614c9627d1958c28ea314a84a991cae783708ff8a7df17bb88b",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }-}+}
page.json+42−2@@ -355,7 +355,47 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "ch348q.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 9.0,+ 9.0,+ 1.5+ ],+ "zmin_mm": -0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ch348q-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 9.0,+ 9.0,+ 1.5+ ],+ "zmin_mm": -0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "3cd7853baa1ea614c9627d1958c28ea314a84a991cae783708ff8a7df17bb88b",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }, "metadata": { "specs": {@@ -403,4 +443,4 @@ "public": true }, "updated_at": "2026-09-24T19:00:44.828Z"-}+}