component
THVD1520DR
Public Made by Adomby adom
Texas Instruments RS-485/RS-422 ICs, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -37,6 +37,20 @@ THVD1520DR 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 |+|---|---|---|+| [`thvd1520dr.step`](thvd1520dr.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`thvd1520dr-etched.step`](thvd1520dr-etched.step) | 1.9 MB | You want the part with `THVD1520DR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 480 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": "thvd1520dr",- "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": "thvd1520dr", "title": "THVD1520DR", "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",@@ -40,19 +40,19 @@ "number": "2", "name": "RE", "type": "input",- "description": "Receiver enable, active low (digital input). Internal ~5 M\u03a9 pull-up; drive low to enable the receiver output R."+ "description": "Receiver enable, active low (digital input). Internal ~5 MΩ pull-up; drive low to enable the receiver output R." }, { "number": "3", "name": "DE", "type": "input",- "description": "Driver enable, active high (digital input). Internal ~5 M\u03a9 pull-down; drive high to enable the differential driver onto the A/B bus."+ "description": "Driver enable, active high (digital input). Internal ~5 MΩ pull-down; drive high to enable the differential driver onto the A/B bus." }, { "number": "4", "name": "D", "type": "input",- "description": "Driver data input (digital input). Internal ~5 M\u03a9 pull-up; TTL/CMOS logic level transmitted to the RS-485 bus when DE is asserted."+ "description": "Driver data input (digital input). Internal ~5 MΩ pull-up; TTL/CMOS logic level transmitted to the RS-485 bus when DE is asserted." }, { "number": "5",@@ -76,7 +76,7 @@ "number": "8", "name": "VCC", "type": "power_in",- "description": "5-V supply. Recommended operating range 4.5 V to 5.5 V; typical quiescent current 600 \u00b5A with driver and receiver enabled."+ "description": "5-V supply. Recommended operating range 4.5 V to 5.5 V; typical quiescent current 600 µA with driver and receiver enabled." } ], "provenance": {@@ -150,9 +150,9 @@ "docs/hero.png", "docs/thvd1520dr-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." }