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MPC509AU
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Texas Instruments Analog Switches, Multiplexers, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+52@@ -0,0 +1,52 @@+# MPC509AU++**Texas Instruments** · Analog Switches, Multiplexers · SOIC-16++MPC509AU from Texas Instruments, in a SOIC-16. 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 | Channel address input bit 0 (with A1) selects the ON channel pair; logic low threshold 0.8V, high threshold 4.0V. |+| 2 | EN | input | Enable input: logic 1 allows the addressed channel pair to be ON, logic 0 turns all channels OFF; tie to +VSUPPLY if unused. |+| 3 | -VSUPPLY | power_in | Negative supply pin; supplies are specified at -15V, with V- to ground limited to 25V and 44V maximum between supply pins. |+| 4 | In 1A | passive | Analog input channel 1A, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost. |+| 5 | In 2A | passive | Analog input channel 2A, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost. |+| 6 | In 3A | passive | Analog input channel 3A, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost. |+| 7 | In 4A | passive | Analog input channel 4A, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost. |+| 8 | Out A | passive | Differential multiplexer output A, connected to the selected In A channel through RON of 1.3kΩ typ at 25°C. |+| 9 | Out B | passive | Differential multiplexer output B, connected to the selected In B channel through RON of 1.3kΩ typ at 25°C. |+| 10 | In 4B | passive | Analog input channel 4B, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost. |+| 11 | In 3B | passive | Analog input channel 3B, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost. |+| 12 | In 2B | passive | Analog input channel 2B, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost. |+| 13 | In 1B | passive | Analog input channel 1B, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost. |+| 14 | +VSUPPLY | power_in | Positive supply pin; supplies are specified at +15V, with V+ to ground limited to 22V. |+| 15 | GND | power_in | Ground reference pin for the device. |+| 16 | A1 | input | Channel address input bit 1 (with A0) selects the ON channel pair; logic low threshold 0.8V, high threshold 4.0V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-16 |+| Category | Interface |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `MPC509AU`+- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`+- 3D model: SOIC-16 (KiCad packages3D, STEP)+- 3D model files: `mpc509au-etched.step` / `mpc509au-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mpc509au.step` / `mpc509au.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/mpc509) (22 pp, sha256 `37debe5b1b9485ce`, retrieved 2026-10-06, tier: lcsc)+- **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/mpc509au-datasheet.pdf)
page.jsonadded+208@@ -0,0 +1,208 @@+{+ "slug": "mpc509au",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Analog Switches, Multiplexers, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "interface",+ "mpc509au",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "mpc509au.kicad_sym",+ "mpc509au.kicad_mod",+ "mpc509au.glb",+ "mpc509au.step",+ "mpc509au.lbr",+ "docs/hero.png",+ "docs/mpc509au-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "mpc509au-hero.glb",+ "mpc509au-hero.overlay.json"+ ],+ "component": {+ "mpn": "MPC509AU",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-16",+ "pin_count": 16,+ "category": "Interface",+ "subcategory": "Analog Switches, Multiplexers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/mpc509",+ "parts": {+ "symbol": "mpc509au.kicad_sym",+ "footprint": "mpc509au.kicad_mod",+ "model_3d": "mpc509au-hero.glb",+ "model_3d_plain": "mpc509au.glb",+ "model_3d_step": "mpc509au-etched.step",+ "model_3d_step_plain": "mpc509au.step",+ "lbr": "mpc509au.lbr"+ },+ "distributor_links": {+ "lcsc": 486049,+ "digikey": "MPC509AU-ND",+ "mouser": "595-MPC509AU"+ },+ "distributor_check": {+ "checked_at": "2026-10-06T04:12:35Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "MPC509AU-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-MPC509AU",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "A0",+ "type": "input",+ "description": "Channel address input bit 0 (with A1) selects the ON channel pair; logic low threshold 0.8V, high threshold 4.0V."+ },+ {+ "number": "2",+ "name": "EN",+ "type": "input",+ "description": "Enable input: logic 1 allows the addressed channel pair to be ON, logic 0 turns all channels OFF; tie to +VSUPPLY if unused."+ },+ {+ "number": "3",+ "name": "-VSUPPLY",+ "type": "power_in",+ "description": "Negative supply pin; supplies are specified at -15V, with V- to ground limited to 25V and 44V maximum between supply pins."+ },+ {+ "number": "4",+ "name": "In 1A",+ "type": "passive",+ "description": "Analog input channel 1A, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost."+ },+ {+ "number": "5",+ "name": "In 2A",+ "type": "passive",+ "description": "Analog input channel 2A, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost."+ },+ {+ "number": "6",+ "name": "In 3A",+ "type": "passive",+ "description": "Analog input channel 3A, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost."+ },+ {+ "number": "7",+ "name": "In 4A",+ "type": "passive",+ "description": "Analog input channel 4A, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost."+ },+ {+ "number": "8",+ "name": "Out A",+ "type": "passive",+ "description": "Differential multiplexer output A, connected to the selected In A channel through RON of 1.3kΩ typ at 25°C."+ },+ {+ "number": "9",+ "name": "Out B",+ "type": "passive",+ "description": "Differential multiplexer output B, connected to the selected In B channel through RON of 1.3kΩ typ at 25°C."+ },+ {+ "number": "10",+ "name": "In 4B",+ "type": "passive",+ "description": "Analog input channel 4B, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost."+ },+ {+ "number": "11",+ "name": "In 3B",+ "type": "passive",+ "description": "Analog input channel 3B, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost."+ },+ {+ "number": "12",+ "name": "In 2B",+ "type": "passive",+ "description": "Analog input channel 2B, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost."+ },+ {+ "number": "13",+ "name": "In 1B",+ "type": "passive",+ "description": "Analog input channel 1B, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost."+ },+ {+ "number": "14",+ "name": "+VSUPPLY",+ "type": "power_in",+ "description": "Positive supply pin; supplies are specified at +15V, with V+ to ground limited to 22V."+ },+ {+ "number": "15",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference pin for the device."+ },+ {+ "number": "16",+ "name": "A1",+ "type": "input",+ "description": "Channel address input bit 1 (with A0) selects the ON channel pair; logic low threshold 0.8V, high threshold 4.0V."+ }+ ],+ "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": [+ "1/16 pins cited to the wrong page (name found elsewhere): ['10:Ground@p3']"+ ],+ "pages_sent": 22,+ "cost_usd": 0.179,+ "at": "2026-10-06T04:12:20"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/mpc509",+ "pages": 22,+ "sha256": "37debe5b1b9485ce",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "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]"+ }+}