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ADUM1401BRWZ-RL
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Analog Devices Digital Isolators, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+52@@ -0,0 +1,52 @@+# ADUM1401BRWZ-RL++**Analog Devices** · Digital Isolators · SOIC-16-300mil++ADUM1401BRWZ-RL from Analog Devices, in a SOIC-16-300mil. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VDD1 | power_in | Supply voltage for isolator side 1; operating range 2.7 V to 5.5 V. |+| 2 | GND1 | power_in | Ground reference for isolator side 1; internally connected to pin 8 and both should be connected to GND1. |+| 3 | VIA | input | Logic input A accepting CMOS logic levels with high threshold 2.0 V (5V op) or 1.6 V (3V op) and low threshold 0.8 V (5V op) or 0.4 V (3V op). |+| 4 | VIB | input | Logic input B accepting CMOS logic levels with high threshold 2.0 V (5V op) or 1.6 V (3V op) and low threshold 0.8 V (5V op) or 0.4 V (3V op). |+| 5 | VIC | input | Logic input C accepting CMOS logic levels with high threshold 2.0 V (5V op) or 1.6 V (3V op) and low threshold 0.8 V (5V op) or 0.4 V (3V op). |+| 6 | VOD | tri_state | Logic output D providing isolated signal from VID input; output enabled when VE1 is high or floating, disabled to high impedance when VE1 is low. |+| 7 | VE1 | input | Output enable 1 (active high logic input) controlling VOD output; VOD enabled when high or floating, disabled when low. |+| 8 | GND1 | power_in | Ground reference for isolator side 1; internally connected to pin 2 and both should be connected to GND1. |+| 9 | GND2 | power_in | Ground reference for isolator side 2; internally connected to pin 15 and both should be connected to GND2. |+| 10 | VE2 | input | Output enable 2 (active high logic input) controlling VOA, VOB, VOC outputs; outputs enabled when high or floating, disabled when low. |+| 11 | VID | input | Logic input D accepting CMOS logic levels with high threshold 2.0 V (5V op) or 1.6 V (3V op) and low threshold 0.8 V (5V op) or 0.4 V (3V op). |+| 12 | VOC | tri_state | Logic output C providing isolated signal from VIC input; output enabled when VE2 is high or floating, disabled to high impedance when VE2 is low. |+| 13 | VOB | tri_state | Logic output B providing isolated signal from VIB input; output enabled when VE2 is high or floating, disabled to high impedance when VE2 is low. |+| 14 | VOA | tri_state | Logic output A providing isolated signal from VIA input; output enabled when VE2 is high or floating, disabled to high impedance when VE2 is low. |+| 15 | GND2 | power_in | Ground reference for isolator side 2; internally connected to pin 9 and both should be connected to GND2. |+| 16 | VDD2 | power_in | Supply voltage for isolator side 2; operating range 2.7 V to 5.5 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Analog Devices |+| Package | SOIC-16-300mil |+| Category | Signal Isolation Devices |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `ADUM1401BRWZ-RL`+- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`+- 3D model: SOIC-16-300mil (KiCad packages3D, STEP)+- 3D model files: `adum1401brwz-rl-etched.step` / `adum1401brwz-rl-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `adum1401brwz-rl.step` / `adum1401brwz-rl.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Analog Devices datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586193098564755456) (31 pp, sha256 `416fb6e11b4027f6`, retrieved 2026-09-21, tier: lcsc)+- **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/adum1401brwz-rl-datasheet.pdf)
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operating range 2.7 V to 5.5 V."+ },+ {+ "number": "2",+ "name": "GND1",+ "type": "power_in",+ "description": "Ground reference for isolator side 1; internally connected to pin 8 and both should be connected to GND1."+ },+ {+ "number": "3",+ "name": "VIA",+ "type": "input",+ "description": "Logic input A accepting CMOS logic levels with high threshold 2.0 V (5V op) or 1.6 V (3V op) and low threshold 0.8 V (5V op) or 0.4 V (3V op)."+ },+ {+ "number": "4",+ "name": "VIB",+ "type": "input",+ "description": "Logic input B accepting CMOS logic levels with high threshold 2.0 V (5V op) or 1.6 V (3V op) and low threshold 0.8 V (5V op) or 0.4 V (3V op)."+ },+ {+ "number": "5",+ "name": "VIC",+ "type": "input",+ "description": "Logic input C accepting CMOS logic levels with high threshold 2.0 V (5V op) or 1.6 V (3V op) and low threshold 0.8 V (5V op) or 0.4 V (3V op)."+ },+ {+ "number": "6",+ "name": "VOD",+ "type": "tri_state",+ "description": "Logic output D providing isolated signal from VID input; output enabled when VE1 is high or floating, disabled to high impedance when VE1 is low."+ },+ {+ "number": "7",+ "name": "VE1",+ "type": "input",+ "description": "Output enable 1 (active high logic input) controlling VOD output; VOD enabled when high or floating, disabled when low."+ },+ {+ "number": "8",+ "name": "GND1",+ "type": "power_in",+ "description": "Ground reference for isolator side 1; internally connected to pin 2 and both should be connected to GND1."+ },+ {+ "number": "9",+ "name": "GND2",+ "type": "power_in",+ "description": "Ground reference for isolator side 2; internally connected to pin 15 and both should be connected to GND2."+ },+ {+ "number": "10",+ "name": "VE2",+ "type": "input",+ "description": "Output enable 2 (active high logic input) controlling VOA, VOB, VOC outputs; outputs enabled when high or floating, disabled when low."+ },+ {+ "number": "11",+ "name": "VID",+ "type": "input",+ "description": "Logic input D accepting CMOS logic levels with high threshold 2.0 V (5V op) or 1.6 V (3V op) and low threshold 0.8 V (5V op) or 0.4 V (3V op)."+ },+ {+ "number": "12",+ "name": "VOC",+ "type": "tri_state",+ "description": "Logic output C providing isolated signal from VIC input; output enabled when VE2 is high or floating, disabled to high impedance when VE2 is low."+ },+ {+ "number": "13",+ "name": "VOB",+ "type": "tri_state",+ "description": "Logic output B providing isolated signal from VIB input; output enabled when VE2 is high or floating, disabled to high impedance when VE2 is low."+ },+ {+ "number": "14",+ "name": "VOA",+ "type": "tri_state",+ "description": "Logic output A providing isolated signal from VIA input; output enabled when VE2 is high or floating, disabled to high impedance when VE2 is low."+ },+ {+ "number": "15",+ "name": "GND2",+ "type": "power_in",+ "description": "Ground reference for isolator side 2; internally connected to pin 9 and both should be connected to GND2."+ },+ {+ "number": "16",+ "name": "VDD2",+ "type": "power_in",+ "description": "Supply voltage for isolator side 2; operating range 2.7 V to 5.5 V."+ }+ ],+ "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": 31,+ "cost_usd": 0.4232,+ "at": "2026-09-21T21:32:15"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586193098564755456",+ "pages": 31,+ "sha256": "416fb6e11b4027f6",+ "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]"+ }+}