component
UA9637ACD
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 @@+# UA9637ACD++**Texas Instruments** · RS-485 / RS-422 ICs · SOIC-8++UA9637ACD 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 | VCC | power_in | 5V (+/-5%) Positive Supply Connection Pin |+| 2 | 1OUT | output | Single Ended Output for Channel 1 Differential Receiver |+| 3 | 2OUT | output | Single Ended Output for Channel 2 Differential Receiver |+| 4 | GND | power_in | Device Ground |+| 5 | 2IN- | input | Inverting Differential Input for Channel 2's Differential Receiver |+| 6 | 2IN+ | input | Non-Inverting Differential Input for Channel 2's Differential Receiver |+| 7 | 1IN- | input | Inverting Differential Input for Channel 1's Differential Receiver |+| 8 | 1IN+ | input | Non-Inverting Differential Input for Channel 1's Differential Receiver |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Interface |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `UA9637ACD`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `ua9637acd-etched.step` / `ua9637acd-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ua9637acd.step` / `ua9637acd.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/ua9637a) (23 pp, sha256 `059894e5dc1b1b46`, retrieved 2026-10-01, 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/ua9637acd-datasheet.pdf)
page.jsonadded+157@@ -0,0 +1,157 @@+{+ "slug": "ua9637acd",+ "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",+ "ua9637acd",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ua9637acd.kicad_sym",+ "ua9637acd.kicad_mod",+ "ua9637acd.glb",+ "ua9637acd.step",+ "ua9637acd.lbr",+ "docs/hero.png",+ "docs/ua9637acd-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "UA9637ACD",+ "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/ua9637a",+ "parts": {+ "symbol": "ua9637acd.kicad_sym",+ "footprint": "ua9637acd.kicad_mod",+ "model_3d": "ua9637acd-etched.glb",+ "model_3d_plain": "ua9637acd.glb",+ "model_3d_step": "ua9637acd-etched.step",+ "model_3d_step_plain": "ua9637acd.step",+ "lbr": "ua9637acd.lbr"+ },+ "distributor_links": {+ "lcsc": "C1544610",+ "digikey": "2156-UA9637ACD-ND",+ "mouser": "595-UA9637ACD"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T02:37:40Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "2156-UA9637ACD-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "595-UA9637ACD",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VCC",+ "type": "power_in",+ "description": "5V (+/-5%) Positive Supply Connection Pin"+ },+ {+ "number": "2",+ "name": "1OUT",+ "type": "output",+ "description": "Single Ended Output for Channel 1 Differential Receiver"+ },+ {+ "number": "3",+ "name": "2OUT",+ "type": "output",+ "description": "Single Ended Output for Channel 2 Differential Receiver"+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Device Ground"+ },+ {+ "number": "5",+ "name": "2IN-",+ "type": "input",+ "description": "Inverting Differential Input for Channel 2's Differential Receiver"+ },+ {+ "number": "6",+ "name": "2IN+",+ "type": "input",+ "description": "Non-Inverting Differential Input for Channel 2's Differential Receiver"+ },+ {+ "number": "7",+ "name": "1IN-",+ "type": "input",+ "description": "Inverting Differential Input for Channel 1's Differential Receiver"+ },+ {+ "number": "8",+ "name": "1IN+",+ "type": "input",+ "description": "Non-Inverting Differential Input for Channel 1's Differential Receiver"+ }+ ],+ "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": [],+ "pages_sent": 23,+ "cost_usd": 0.0812,+ "at": "2026-10-01T02:37:25"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ua9637a",+ "pages": 23,+ "sha256": "059894e5dc1b1b46",+ "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]"+ }+}