component
SN74LVTH245APWR
Public Made by Adomby adom
Texas Instruments Buffer/Driver/Transceiver, TSSOP-20. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.md+14@@ -74,6 +74,20 @@ SN74LVTH245APWR from Texas Instruments, in a TSSOP-20. Pinout and pin descriptio - 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 |+|---|---|---|+| [`sn74lvth245apwr.step`](sn74lvth245apwr.step) | 267 KB | You want the bare part, or you mark your own boards. |+| [`sn74lvth245apwr-etched.step`](sn74lvth245apwr-etched.step) | 2.9 MB | You want the part with `SN74LVTH245APWR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 761 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": "sn74lvth245apwr",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Texas Instruments Buffer/Driver/Transceiver, TSSOP-20. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+7−7@@ -4,7 +4,7 @@ "slug": "sn74lvth245apwr", "title": "SN74LVTH245APWR", "brief": "Texas Instruments Buffer/Driver/Transceiver, 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",@@ -35,7 +35,7 @@ "number": "1", "name": "DIR", "type": "input",- "description": "Direction control. When DIR=L, data flows from B to A; when DIR=H, data flows from A to B. TTL-compatible input, VIH \u2265 2 V, VIL \u2264 0.8 V."+ "description": "Direction control. When DIR=L, data flows from B to A; when DIR=H, data flows from A to B. TTL-compatible input, VIH ≥ 2 V, VIL ≤ 0.8 V." }, { "number": "2",@@ -149,7 +149,7 @@ "number": "20", "name": "VCC", "type": "power_in",- "description": "3.3-V supply input. Recommended VCC = 2.7 V to 3.6 V; absolute max 4.6 V. Bypass locally with a 0.1 \u00b5F ceramic to GND."+ "description": "3.3-V supply input. Recommended VCC = 2.7 V to 3.6 V; absolute max 4.6 V. Bypass locally with a 0.1 µF ceramic to GND." } ], "provenance": {@@ -223,9 +223,9 @@ "docs/hero.png", "docs/sn74lvth245apwr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Texas Instruments Buffer/Driver/Transceiver, TSSOP-20. Datasheet-verified pinout, KiCad symbol/footprint/3D." }