component
SN74LVC574APWR
Public Made by Adomby adom
Texas Instruments Flip Flops, TSSOP-20. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -61,6 +61,20 @@ SN74LVC574APWR from Texas Instruments, in a TSSOP-20. Pinout and pin description - Footprint: `Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm` - 3D model: TSSOP-20 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`sn74lvc574apwr.step`](sn74lvc574apwr.step) | 267 KB | You want the bare part, or you mark your own boards. |+| [`sn74lvc574apwr-etched.step`](sn74lvc574apwr-etched.step) | 2.8 MB | You want the part with `SN74LVC574APWR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 726 faces against 327 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": "sn74lvc574apwr",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Texas Instruments Flip Flops, TSSOP-20. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+6−6@@ -4,7 +4,7 @@ "slug": "sn74lvc574apwr", "title": "SN74LVC574APWR", "brief": "Texas Instruments Flip Flops, TSSOP-20. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -101,7 +101,7 @@ "number": "12", "name": "8Q", "type": "tri_state",- "description": "3-state output of flip-flop 8. Reflects last clocked value of 8D when OE is low; Hi-Z when OE is high. Drive capability of \u00b124 mA at VCC = 3 V."+ "description": "3-state output of flip-flop 8. Reflects last clocked value of 8D when OE is low; Hi-Z when OE is high. Drive capability of ±24 mA at VCC = 3 V." }, { "number": "13",@@ -223,9 +223,9 @@ "docs/hero.png", "docs/sn74lvc574apwr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Texas Instruments Flip Flops, TSSOP-20. Datasheet-verified pinout, KiCad symbol/footprint/3D." }