component
TCA9539PWR
Public Made by Adomby adom
Texas Instruments I/O Expanders, TSSOP-24. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -56,6 +56,20 @@ TCA9539PWR from Texas Instruments, in a TSSOP-24. Pinout and pin descriptions ex - Footprint: `Package_SO:TSSOP-24_4.4x7.8mm_P0.65mm` - 3D model: TSSOP-24 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`tca9539pwr.step`](tca9539pwr.step) | 315 KB | You want the bare part, or you mark your own boards. |+| [`tca9539pwr-etched.step`](tca9539pwr-etched.step) | 3.0 MB | You want the part with `TCA9539PWR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 754 faces against 387 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": "tca9539pwr",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Texas Instruments I/O Expanders, TSSOP-24. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+5−5@@ -4,7 +4,7 @@ "slug": "tca9539pwr", "title": "TCA9539PWR", "brief": "Texas Instruments I/O Expanders, TSSOP-24. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -246,9 +246,9 @@ "docs/hero.png", "docs/tca9539pwr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Texas Instruments I/O Expanders, TSSOP-24. Datasheet-verified pinout, KiCad symbol/footprint/3D." }