component
THVD1450DR
Public Made by Adomby adom
Texas Instruments RS-485 / RS-422 ICs, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.md+14@@ -41,6 +41,20 @@ THVD1450DR from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extr - Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm` - 3D model: SOIC-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`thvd1450dr.step`](thvd1450dr.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`thvd1450dr-etched.step`](thvd1450dr-etched.step) | 1.8 MB | You want the part with `THVD1450DR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 467 faces against 147 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": "thvd1450dr",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Texas Instruments RS-485 / RS-422 ICs, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+9−9@@ -4,7 +4,7 @@ "slug": "thvd1450dr", "title": "THVD1450DR", "brief": "Texas Instruments RS-485 / RS-422 ICs, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -40,13 +40,13 @@ "number": "2", "name": "RE", "type": "input",- "description": "Receiver enable, active low. Drive low to enable the receiver output R; drive high to place R in Hi-Z. 2-M\u03a9 internal pull-up so the pin defaults to disabled if left floating."+ "description": "Receiver enable, active low. Drive low to enable the receiver output R; drive high to place R in Hi-Z. 2-MΩ internal pull-up so the pin defaults to disabled if left floating." }, { "number": "3", "name": "DE", "type": "input",- "description": "Driver enable, active high. Drive high to enable the differential driver onto the A/B bus; drive low to place the driver in Hi-Z. 2-M\u03a9 internal pull-down so the driver defaults to disabled if left floating."+ "description": "Driver enable, active high. Drive high to enable the differential driver onto the A/B bus; drive low to place the driver in Hi-Z. 2-MΩ internal pull-down so the driver defaults to disabled if left floating." }, { "number": "4",@@ -64,13 +64,13 @@ "number": "6", "name": "A", "type": "bidirectional",- "description": "RS-485 differential bus I/O, non-inverting (A). Complementary to B. Withstands \u00b118 V bus fault and \u00b118 kV IEC 61000-4-2 contact ESD to GND."+ "description": "RS-485 differential bus I/O, non-inverting (A). Complementary to B. Withstands ±18 V bus fault and ±18 kV IEC 61000-4-2 contact ESD to GND." }, { "number": "7", "name": "B", "type": "bidirectional",- "description": "RS-485 differential bus I/O, inverting (B). Complementary to A. Withstands \u00b118 V bus fault and \u00b118 kV IEC 61000-4-2 contact ESD to GND."+ "description": "RS-485 differential bus I/O, inverting (B). Complementary to A. Withstands ±18 V bus fault and ±18 kV IEC 61000-4-2 contact ESD to GND." }, { "number": "8",@@ -150,9 +150,9 @@ "docs/hero.png", "docs/thvd1450dr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Texas Instruments RS-485 / RS-422 ICs, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }