component
SN74LVC4245APWR
Public Made by Adomby adom
Texas Instruments Buffer/Driver/Transceiver, TSSOP-24. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -56,6 +56,20 @@ SN74LVC4245APWR from Texas Instruments, in a TSSOP-24. Pinout and pin descriptio - 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 |+|---|---|---|+| [`sn74lvc4245apwr.step`](sn74lvc4245apwr.step) | 315 KB | You want the bare part, or you mark your own boards. |+| [`sn74lvc4245apwr-etched.step`](sn74lvc4245apwr-etched.step) | 3.3 MB | You want the part with `SN74LVC4245APWR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 838 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": "sn74lvc4245apwr",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Texas Instruments Buffer/Driver/Transceiver, TSSOP-24. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+9−6@@ -4,7 +4,7 @@ "slug": "sn74lvc4245apwr", "title": "SN74LVC4245APWR", "brief": "Texas Instruments Buffer/Driver/Transceiver, 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",@@ -41,13 +41,13 @@ "number": "2", "name": "DIR", "type": "input",- "description": "Direction control input, referenced to VCCA. DIR=H drives A\u2192B; DIR=L drives B\u2192A. VIH\u22652V, VIL\u22640.8V."+ "description": "Direction control input, referenced to VCCA. DIR=H drives A→B; DIR=L drives B→A. VIH≥2V, VIL≤0.8V." }, { "number": "3", "name": "A1", "type": "bidirectional",- "description": "A-port transceiver I/O bit 1, referenced to VCCA. Drives \u00b124mA at 5V VCCA; input tolerant to VCCA+0.5V."+ "description": "A-port transceiver I/O bit 1, referenced to VCCA. Drives ±24mA at 5V VCCA; input tolerant to VCCA+0.5V." }, { "number": "4",@@ -113,7 +113,7 @@ "number": "14", "name": "B8", "type": "bidirectional",- "description": "B-port transceiver I/O bit 8, referenced to VCCB. Drives \u00b124mA at VCCB=3V; input tolerant to VCCB+0.5V."+ "description": "B-port transceiver I/O bit 8, referenced to VCCB. Drives ±24mA at VCCB=3V; input tolerant to VCCB+0.5V." }, { "number": "15",@@ -247,6 +247,9 @@ "docs/hero.png", "docs/sn74lvc4245apwr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"- ]+ "viewers/footprint.html",+ "pads.json"+ ],+ "description": "Texas Instruments Buffer/Driver/Transceiver, TSSOP-24. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "visibility": "public" }