component
THVD1451DRBT
Public Made by Adomby adom
Texas Instruments RS-485 / RS-422 ICs, SON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+46@@ -0,0 +1,46 @@+# THVD1451DRBT++**Texas Instruments** · RS-485 / RS-422 ICs · SON-8-EP(3x3)++THVD1451DRBT from Texas Instruments, in a SON-8-EP(3x3). 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 | VCC | power_in | 3.3-V to 5-V power supply |+| 2 | R | output | Receive data output |+| 3 | D | input | Driver data input |+| 4 | GND | power_in | Device ground |+| 5 | Y | output | Digital bus output, Y (complementary to Z) |+| 6 | Z | output | Digital bus output, Z (complementary to Y) |+| 7 | B | input | Bus input, B (complementary to A) |+| 8 | A | input | Bus input, A (complementary to B) |+| 9 | Thermal Pad | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SON-8-EP(3x3) |+| Category | Interface |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `THVD1451DRBT`+- Footprint: `Package_SON:WSON-8-1EP_3x3mm_P0.5mm_EP1.6x2.0mm`+- 3D model: SON-8-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `thvd1451drbt-etched.step` / `thvd1451drbt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `thvd1451drbt.step` / `thvd1451drbt.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/thvd1452) (53 pp, sha256 `c4b3b0da87c870dd`, retrieved 2026-10-03, 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 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5-5` (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/thvd1451drbt-datasheet.pdf)
page.jsonadded+166@@ -0,0 +1,166 @@+{+ "slug": "thvd1451drbt",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments RS-485 / RS-422 ICs, SON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "interface",+ "thvd1451drbt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "thvd1451drbt.kicad_sym",+ "thvd1451drbt.kicad_mod",+ "thvd1451drbt.glb",+ "thvd1451drbt.step",+ "thvd1451drbt.lbr",+ "docs/hero.png",+ "docs/thvd1451drbt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "thvd1451drbt-hero.glb",+ "thvd1451drbt-hero.overlay.json"+ ],+ "component": {+ "mpn": "THVD1451DRBT",+ "manufacturer": "Texas Instruments",+ "package": "SON-8-EP(3x3)",+ "pin_count": 9,+ "category": "Interface",+ "subcategory": "RS-485 / RS-422 ICs",+ "datasheet": "https://www.ti.com/cn/lit/gpn/thvd1452",+ "parts": {+ "symbol": "thvd1451drbt.kicad_sym",+ "footprint": "thvd1451drbt.kicad_mod",+ "model_3d": "thvd1451drbt-hero.glb",+ "model_3d_plain": "thvd1451drbt.glb",+ "model_3d_step": "thvd1451drbt-etched.step",+ "model_3d_step_plain": "thvd1451drbt.step",+ "lbr": "thvd1451drbt.lbr"+ },+ "distributor_links": {+ "lcsc": 2860907,+ "digikey": "296-53542-2-ND",+ "mouser": "595-THVD1451DRBT"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T02:34:24Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-53542-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-THVD1451DRBT",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VCC",+ "type": "power_in",+ "description": "3.3-V to 5-V power supply"+ },+ {+ "number": "2",+ "name": "R",+ "type": "output",+ "description": "Receive data output"+ },+ {+ "number": "3",+ "name": "D",+ "type": "input",+ "description": "Driver data input"+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground"+ },+ {+ "number": "5",+ "name": "Y",+ "type": "output",+ "description": "Digital bus output, Y (complementary to Z)"+ },+ {+ "number": "6",+ "name": "Z",+ "type": "output",+ "description": "Digital bus output, Z (complementary to Y)"+ },+ {+ "number": "7",+ "name": "B",+ "type": "input",+ "description": "Bus input, B (complementary to A)"+ },+ {+ "number": "8",+ "name": "A",+ "type": "input",+ "description": "Bus input, A (complementary to B)"+ },+ {+ "number": "9",+ "name": "Thermal Pad",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "exposed pad 9 added from the footprint"+ ],+ "pages_sent": 13,+ "cost_usd": 0.1189,+ "at": "2026-10-03T02:33:55"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/thvd1452",+ "pages": 53,+ "sha256": "c4b3b0da87c870dd",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 9,+ "described": 9,+ "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]"+ }+}