component
TCA9543ADR
Public Made by Adomby adom
Texas Instruments Signal Switches, Multiplexers, Decoders, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+50@@ -0,0 +1,50 @@+# TCA9543ADR++**Texas Instruments** · Signal Switches, Multiplexers, Decoders · SOIC-14++TCA9543ADR from Texas Instruments, in a SOIC-14. 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 | A0 | input | Address input 0; connect to VCC or ground to set device slave address. |+| 2 | A1 | input | Address input 1; connect to VCC or ground to set device slave address. |+| 3 | RESET | input | Active-low reset input; resets I2C state machine and deselects both channels when low. |+| 4 | INT0 | input | Active-low interrupt input 0 from channel 0 slaves; pull-up resistor to VDPU0. |+| 5 | SD0 | bidirectional | Serial data 0 for channel 0 I2C bus; pull-up resistor to VDPU0. |+| 6 | SC0 | bidirectional | Serial clock 0 for channel 0 I2C bus; pull-up resistor to VDPU0. |+| 7 | GND | power_in | Ground |+| 8 | INT1 | input | Active-low interrupt input 1 from channel 1 slaves; pull-up resistor to VDPU1. |+| 9 | SD1 | bidirectional | Serial data 1 for channel 1 I2C bus; pull-up resistor to VDPU1. |+| 10 | SC1 | bidirectional | Serial clock 1 for channel 1 I2C bus; pull-up resistor to VDPU1. |+| 11 | INT | output | Active-low interrupt output combining INT0 and INT1; pull-up resistor to VDPUM. |+| 12 | SCL | bidirectional | Serial clock line for upstream I2C master; pull-up resistor to VDPUM. |+| 13 | SDA | bidirectional | Serial data line for upstream I2C master; pull-up resistor to VDPUM. |+| 14 | VCC | power_in | Supply power voltage with operating range 1.65 V to 5.5 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-14 |+| Category | Logic |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `TCA9543ADR`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOIC-14 (KiCad packages3D, STEP)+- 3D model files: `tca9543adr-etched.step` / `tca9543adr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tca9543adr.step` / `tca9543adr.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/tca9543a.pdf) (34 pp, sha256 `dfa2c184725031a8`, retrieved 2026-10-03, tier: manufacturer)+- **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/tca9543adr-datasheet.pdf)
page.jsonadded+194@@ -0,0 +1,194 @@+{+ "slug": "tca9543adr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Signal Switches, Multiplexers, Decoders, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "tca9543adr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tca9543adr.kicad_sym",+ "tca9543adr.kicad_mod",+ "tca9543adr.glb",+ "tca9543adr.step",+ "tca9543adr.lbr",+ "docs/hero.png",+ "docs/tca9543adr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tca9543adr-hero.glb",+ "tca9543adr-hero.overlay.json"+ ],+ "component": {+ "mpn": "TCA9543ADR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-14",+ "pin_count": 14,+ "category": "Logic",+ "subcategory": "Signal Switches, Multiplexers, Decoders",+ "datasheet": "https://www.ti.com/lit/ds/symlink/tca9543a.pdf",+ "parts": {+ "symbol": "tca9543adr.kicad_sym",+ "footprint": "tca9543adr.kicad_mod",+ "model_3d": "tca9543adr-hero.glb",+ "model_3d_plain": "tca9543adr.glb",+ "model_3d_step": "tca9543adr-etched.step",+ "model_3d_step_plain": "tca9543adr.step",+ "lbr": "tca9543adr.lbr"+ },+ "distributor_links": {+ "lcsc": 2653306,+ "digikey": "296-42064-2-ND",+ "mouser": "595-TCA9543ADR"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T06:13:01Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-42064-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TCA9543ADR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "A0",+ "type": "input",+ "description": "Address input 0; connect to VCC or ground to set device slave address."+ },+ {+ "number": "2",+ "name": "A1",+ "type": "input",+ "description": "Address input 1; connect to VCC or ground to set device slave address."+ },+ {+ "number": "3",+ "name": "RESET",+ "type": "input",+ "description": "Active-low reset input; resets I2C state machine and deselects both channels when low."+ },+ {+ "number": "4",+ "name": "INT0",+ "type": "input",+ "description": "Active-low interrupt input 0 from channel 0 slaves; pull-up resistor to VDPU0."+ },+ {+ "number": "5",+ "name": "SD0",+ "type": "bidirectional",+ "description": "Serial data 0 for channel 0 I2C bus; pull-up resistor to VDPU0."+ },+ {+ "number": "6",+ "name": "SC0",+ "type": "bidirectional",+ "description": "Serial clock 0 for channel 0 I2C bus; pull-up resistor to VDPU0."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground"+ },+ {+ "number": "8",+ "name": "INT1",+ "type": "input",+ "description": "Active-low interrupt input 1 from channel 1 slaves; pull-up resistor to VDPU1."+ },+ {+ "number": "9",+ "name": "SD1",+ "type": "bidirectional",+ "description": "Serial data 1 for channel 1 I2C bus; pull-up resistor to VDPU1."+ },+ {+ "number": "10",+ "name": "SC1",+ "type": "bidirectional",+ "description": "Serial clock 1 for channel 1 I2C bus; pull-up resistor to VDPU1."+ },+ {+ "number": "11",+ "name": "INT",+ "type": "output",+ "description": "Active-low interrupt output combining INT0 and INT1; pull-up resistor to VDPUM."+ },+ {+ "number": "12",+ "name": "SCL",+ "type": "bidirectional",+ "description": "Serial clock line for upstream I2C master; pull-up resistor to VDPUM."+ },+ {+ "number": "13",+ "name": "SDA",+ "type": "bidirectional",+ "description": "Serial data line for upstream I2C master; pull-up resistor to VDPUM."+ },+ {+ "number": "14",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply power voltage with operating range 1.65 V to 5.5 V."+ }+ ],+ "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": 7,+ "cost_usd": 0.0817,+ "at": "2026-10-03T06:12:35"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/tca9543a.pdf",+ "pages": 34,+ "sha256": "dfa2c184725031a8",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 14,+ "described": 14,+ "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]"+ }+}