component
UMW3157
Public Made by Adomby adom
UMW Analog Switches, Multiplexers, SC-70-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.md+14@@ -34,6 +34,20 @@ UMW3157 from UMW, in a SC-70-6. Pinout and pin descriptions extracted from the m - Footprint: `Package_TO_SOT_SMD:SOT-363_SC-70-6` - 3D model: SC-70-6 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`umw3157.step`](umw3157.step) | 99 KB | You want the bare part, or you mark your own boards. |+| [`umw3157-etched.step`](umw3157-etched.step) | 1.4 MB | You want the part with `UMW3157` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 360 faces against 117 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": "umw3157",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "UMW Analog Switches, Multiplexers, SC-70-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+8−8@@ -4,7 +4,7 @@ "slug": "umw3157", "title": "UMW3157", "brief": "UMW Analog Switches, Multiplexers, SC-70-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -34,7 +34,7 @@ "number": "1", "name": "B1", "type": "bidirectional",- "description": "Analog/digital switch port B1. Connected to common port A when Select = H. Signal range 0 V to VCC; on-resistance typ. 5 \u03a9 at VCC=4.5 V."+ "description": "Analog/digital switch port B1. Connected to common port A when Select = H. Signal range 0 V to VCC; on-resistance typ. 5 Ω at VCC=4.5 V." }, { "number": "2",@@ -46,7 +46,7 @@ "number": "3", "name": "B0", "type": "bidirectional",- "description": "Analog/digital switch port B0. Connected to common port A when Select = L. Signal range 0 V to VCC; on-resistance typ. 5 \u03a9 at VCC=4.5 V."+ "description": "Analog/digital switch port B0. Connected to common port A when Select = L. Signal range 0 V to VCC; on-resistance typ. 5 Ω at VCC=4.5 V." }, { "number": "4",@@ -64,7 +64,7 @@ "number": "6", "name": "Select", "type": "input",- "description": "Digital select input controlling which B port is connected to A: L \u2192 B0-A, H \u2192 B1-A. Overvoltage-tolerant up to 7 V (may exceed VCC). Must be driven high or low; must not float."+ "description": "Digital select input controlling which B port is connected to A: L → B0-A, H → B1-A. Overvoltage-tolerant up to 7 V (may exceed VCC). Must be driven high or low; must not float." } ], "provenance": {@@ -138,9 +138,9 @@ "docs/hero.png", "docs/umw3157-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "UMW Analog Switches, Multiplexers, SC-70-6. Datasheet-verified pinout, KiCad symbol/footprint/3D." }