component
SN65HVD1780QDRQ1
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+45@@ -0,0 +1,45 @@+# SN65HVD1780QDRQ1++**Texas Instruments** · RS-485 / RS-422 ICs · SOIC-8++SN65HVD1780QDRQ1 from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | R | output | Receive data output; logic level representation of the received differential bus signal. |+| 2 | RE | input | Receiver enable input, active low; when high or open, receiver output is placed in high-impedance state. |+| 3 | DE | input | Driver enable input, active high; enables the differential driver output when high, tri-states when low. |+| 4 | D | input | Driver data input; transmitted to differential bus outputs A and B when driver is enabled. |+| 5 | GND | power_in | Local device ground and reference potential. |+| 6 | A | bidirectional | Differential bus A driver output or receiver input (complementary to B); rated for ±70 V bus fault protection with ±16 kV HBM ESD protection. |+| 7 | B | bidirectional | Differential bus B driver output or receiver input (complementary to A); rated for ±70 V bus fault protection with ±16 kV HBM ESD protection. |+| 8 | VCC | power_in | Supply voltage input; 3.15 V to 5.5 V recommended operating range. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Interface |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `SN65HVD1780QDRQ1`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `sn65hvd1780qdrq1-etched.step` / `sn65hvd1780qdrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn65hvd1780qdrq1.step` / `sn65hvd1780qdrq1.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/cn/lit/gpn/sn65hvd1780-q1) (30 pp, sha256 `ac787a89749a3117`, retrieved 2026-09-27, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/sn65hvd1780qdrq1-datasheet.pdf)
page.jsonadded+155@@ -0,0 +1,155 @@+{+ "slug": "sn65hvd1780qdrq1",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments RS-485 / RS-422 ICs, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "interface",+ "sn65hvd1780qdrq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "sn65hvd1780qdrq1.kicad_sym",+ "sn65hvd1780qdrq1.kicad_mod",+ "sn65hvd1780qdrq1.glb",+ "sn65hvd1780qdrq1.step",+ "sn65hvd1780qdrq1.lbr",+ "docs/hero.png",+ "docs/sn65hvd1780qdrq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "SN65HVD1780QDRQ1",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Interface",+ "subcategory": "RS-485 / RS-422 ICs",+ "datasheet": "https://www.ti.com/cn/lit/gpn/sn65hvd1780-q1",+ "parts": {+ "symbol": "sn65hvd1780qdrq1.kicad_sym",+ "footprint": "sn65hvd1780qdrq1.kicad_mod",+ "model_3d": "sn65hvd1780qdrq1-etched.glb",+ "model_3d_plain": "sn65hvd1780qdrq1.glb",+ "model_3d_step": "sn65hvd1780qdrq1-etched.step",+ "model_3d_step_plain": "sn65hvd1780qdrq1.step",+ "lbr": "sn65hvd1780qdrq1.lbr"+ },+ "distributor_links": {+ "lcsc": "C2671617",+ "digikey": "296-43744-2-ND",+ "mouser": "595-SN65HVD1780QDRQ1"+ },+ "distributor_check": {+ "checked_at": "2026-09-27T09:18:13Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-43744-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-SN65HVD1780QDRQ1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "R",+ "type": "output",+ "description": "Receive data output; logic level representation of the received differential bus signal."+ },+ {+ "number": "2",+ "name": "RE",+ "type": "input",+ "description": "Receiver enable input, active low; when high or open, receiver output is placed in high-impedance state."+ },+ {+ "number": "3",+ "name": "DE",+ "type": "input",+ "description": "Driver enable input, active high; enables the differential driver output when high, tri-states when low."+ },+ {+ "number": "4",+ "name": "D",+ "type": "input",+ "description": "Driver data input; transmitted to differential bus outputs A and B when driver is enabled."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Local device ground and reference potential."+ },+ {+ "number": "6",+ "name": "A",+ "type": "bidirectional",+ "description": "Differential bus A driver output or receiver input (complementary to B); rated for ±70 V bus fault protection with ±16 kV HBM ESD protection."+ },+ {+ "number": "7",+ "name": "B",+ "type": "bidirectional",+ "description": "Differential bus B driver output or receiver input (complementary to A); rated for ±70 V bus fault protection with ±16 kV HBM ESD protection."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage input; 3.15 V to 5.5 V recommended operating range."+ }+ ],+ "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-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 30,+ "cost_usd": 0.2551,+ "at": "2026-09-27T09:17:54"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/sn65hvd1780-q1",+ "pages": 30,+ "sha256": "ac787a89749a3117",+ "source_tier": "lcsc"+ },+ "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]"+ }+}