component
SN65HVD1786DR
Public Made by Adomby adom
Texas Instruments RS-485 / RS-422 ICs, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# SN65HVD1786DR++**Texas Instruments** · RS-485 / RS-422 ICs · SOIC-8++SN65HVD1786DR from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | R | output | Receive data output from differential receiver |+| 2 | RE | input | Receiver enable, active low |+| 3 | DE | input | Driver enable, active high |+| 4 | D | input | Driver data input |+| 5 | GND | power_in | Local device ground, reference potential |+| 6 | A | bidirectional | Bus input/output driver output or receiver input, complementary to B |+| 7 | B | bidirectional | Bus input/output driver output or receiver input, complementary to A |+| 8 | VCC | power_in | Supply voltage 4.5-V to 5.5-V for device operation |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Interface |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `SN65HVD1786DR`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `sn65hvd1786dr-etched.step` / `sn65hvd1786dr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn65hvd1786dr.step` / `sn65hvd1786dr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/lit/ds/symlink/sn65hvd1786.pdf) (38 pp, sha256 `7965e68e04dfdf1a`, retrieved 2026-09-22, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/sn65hvd1786dr-datasheet.pdf)
page.jsonadded+141@@ -0,0 +1,141 @@+{+ "slug": "sn65hvd1786dr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments RS-485 / RS-422 ICs, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "interface",+ "sn65hvd1786dr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "sn65hvd1786dr.kicad_sym",+ "sn65hvd1786dr.kicad_mod",+ "sn65hvd1786dr.glb",+ "sn65hvd1786dr.step",+ "sn65hvd1786dr.lbr",+ "docs/hero.png",+ "docs/sn65hvd1786dr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "SN65HVD1786DR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Interface",+ "subcategory": "RS-485 / RS-422 ICs",+ "datasheet": "https://www.ti.com/lit/ds/symlink/sn65hvd1786.pdf",+ "parts": {+ "symbol": "sn65hvd1786dr.kicad_sym",+ "footprint": "sn65hvd1786dr.kicad_mod",+ "model_3d": "sn65hvd1786dr-etched.glb",+ "model_3d_plain": "sn65hvd1786dr.glb",+ "model_3d_step": "sn65hvd1786dr-etched.step",+ "model_3d_step_plain": "sn65hvd1786dr.step",+ "lbr": "sn65hvd1786dr.lbr"+ },+ "distributor_links": {+ "lcsc": "C182426"+ },+ "pins": [+ {+ "number": "1",+ "name": "R",+ "type": "output",+ "description": "Receive data output from differential receiver"+ },+ {+ "number": "2",+ "name": "RE",+ "type": "input",+ "description": "Receiver enable, active low"+ },+ {+ "number": "3",+ "name": "DE",+ "type": "input",+ "description": "Driver enable, active high"+ },+ {+ "number": "4",+ "name": "D",+ "type": "input",+ "description": "Driver data input"+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Local device ground, reference potential"+ },+ {+ "number": "6",+ "name": "A",+ "type": "bidirectional",+ "description": "Bus input/output driver output or receiver input, complementary to B"+ },+ {+ "number": "7",+ "name": "B",+ "type": "bidirectional",+ "description": "Bus input/output driver output or receiver input, complementary to A"+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage 4.5-V to 5.5-V for device operation"+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 38,+ "cost_usd": 0.3519,+ "at": "2026-09-22T23:23:33"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/sn65hvd1786.pdf",+ "pages": 38,+ "sha256": "7965e68e04dfdf1a",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}