component
CMT83086
Public Made by Adomby adom
HopeRF Micro electronics Isolated RS-485/422 Transceivers, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# CMT83086++**HopeRF Micro electronics** · Isolated RS-485/422 Transceivers · SOIC-16-300mil++CMT83086 from HopeRF Micro electronics, 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 | Isolated side 1 power supply voltage, 2.7 to 5.5 V recommended. |+| 2 | GND1 | power_in | Isolated side 1 ground reference point. |+| 3 | R | output | Receiver output, CMOS logic level with maximum output current ±10 mA. |+| 4 | /RE | input | Receiver input enable (active low), accepts 0 to 0.8 V low and 2 to VDD high. |+| 5 | DE | input | Driver input enable (active high), accepts 0 to 0.8 V low and 2 to VDD high. |+| 6 | D | input | Driver transmit data input, accepts 0 to 0.8 V low and 2 to VDD high. |+| 7 | GND1 | power_in | Isolated side 1 ground reference point. |+| 8 | GND1 | power_in | Isolated side 1 ground reference point. |+| 9 | GND2 | power_in | Isolated side 2 ground reference point. |+| 10 | GND2 | power_in | Isolated side 2 ground reference point. |+| 11 | Y | tri_state | Driver non-inverting output for RS-485 differential bus, maximum output current ±60 mA, enters high impedance when disabled or power lost. |+| 12 | Z | tri_state | Driver inverting output for RS-485 differential bus, maximum output current ±60 mA, enters high impedance when disabled or power lost. |+| 13 | B | input | Receiver inverting input for RS-485 differential bus, voltage range -7 to 12 V. |+| 14 | A | input | Receiver non-inverting input for RS-485 differential bus, voltage range -7 to 12 V. |+| 15 | GND2 | power_in | Isolated side 2 ground reference point. |+| 16 | VDD2 | power_in | Isolated side 2 power supply voltage, 2.9 to 5.5 V recommended. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | HopeRF Micro electronics |+| Package | SOIC-16-300mil |+| Category | Signal Isolation Devices |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `CMT83086`+- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`+- 3D model: SOIC-16-300mil (KiCad packages3D, STEP)+- 3D model files: `cmt83086-etched.step` / `cmt83086-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cmt83086.step` / `cmt83086.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [HopeRF Micro electronics datasheet](docs/cmt83086-datasheet.pdf) (24 pp, sha256 `618b2ac4d7e5cd25`, retrieved 2026-09-21, 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 0.2`, 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/cmt83086-datasheet.pdf)
page.jsonadded+189@@ -0,0 +1,189 @@+{+ "slug": "cmt83086",+ "version": "0.1.0",+ "type": "component",+ "description": "HopeRF Micro electronics Isolated RS-485/422 Transceivers, SOIC-16-300mil. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "signal isolation devices",+ "cmt83086",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "cmt83086.kicad_sym",+ "cmt83086.kicad_mod",+ "cmt83086.glb",+ "cmt83086.step",+ "cmt83086.lbr",+ "docs/hero.png",+ "docs/cmt83086-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "CMT83086",+ "manufacturer": "HopeRF Micro electronics",+ "package": "SOIC-16-300mil",+ "pin_count": 16,+ "category": "Signal Isolation Devices",+ "subcategory": "Isolated RS-485/422 Transceivers",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c38e489049a8eaac6a4dda6b9fd6c667.pdf",+ "parts": {+ "symbol": "cmt83086.kicad_sym",+ "footprint": "cmt83086.kicad_mod",+ "model_3d": "cmt83086-etched.glb",+ "model_3d_plain": "cmt83086.glb",+ "model_3d_step": "cmt83086-etched.step",+ "model_3d_step_plain": "cmt83086.step",+ "lbr": "cmt83086.lbr"+ },+ "distributor_links": {+ "lcsc": "C46962121"+ },+ "pins": [+ {+ "number": "1",+ "name": "VDD1",+ "type": "power_in",+ "description": "Isolated side 1 power supply voltage, 2.7 to 5.5 V recommended."+ },+ {+ "number": "2",+ "name": "GND1",+ "type": "power_in",+ "description": "Isolated side 1 ground reference point."+ },+ {+ "number": "3",+ "name": "R",+ "type": "output",+ "description": "Receiver output, CMOS logic level with maximum output current ±10 mA."+ },+ {+ "number": "4",+ "name": "/RE",+ "type": "input",+ "description": "Receiver input enable (active low), accepts 0 to 0.8 V low and 2 to VDD high."+ },+ {+ "number": "5",+ "name": "DE",+ "type": "input",+ "description": "Driver input enable (active high), accepts 0 to 0.8 V low and 2 to VDD high."+ },+ {+ "number": "6",+ "name": "D",+ "type": "input",+ "description": "Driver transmit data input, accepts 0 to 0.8 V low and 2 to VDD high."+ },+ {+ "number": "7",+ "name": "GND1",+ "type": "power_in",+ "description": "Isolated side 1 ground reference point."+ },+ {+ "number": "8",+ "name": "GND1",+ "type": "power_in",+ "description": "Isolated side 1 ground reference point."+ },+ {+ "number": "9",+ "name": "GND2",+ "type": "power_in",+ "description": "Isolated side 2 ground reference point."+ },+ {+ "number": "10",+ "name": "GND2",+ "type": "power_in",+ "description": "Isolated side 2 ground reference point."+ },+ {+ "number": "11",+ "name": "Y",+ "type": "tri_state",+ "description": "Driver non-inverting output for RS-485 differential bus, maximum output current ±60 mA, enters high impedance when disabled or power lost."+ },+ {+ "number": "12",+ "name": "Z",+ "type": "tri_state",+ "description": "Driver inverting output for RS-485 differential bus, maximum output current ±60 mA, enters high impedance when disabled or power lost."+ },+ {+ "number": "13",+ "name": "B",+ "type": "input",+ "description": "Receiver inverting input for RS-485 differential bus, voltage range -7 to 12 V."+ },+ {+ "number": "14",+ "name": "A",+ "type": "input",+ "description": "Receiver non-inverting input for RS-485 differential bus, voltage range -7 to 12 V."+ },+ {+ "number": "15",+ "name": "GND2",+ "type": "power_in",+ "description": "Isolated side 2 ground reference point."+ },+ {+ "number": "16",+ "name": "VDD2",+ "type": "power_in",+ "description": "Isolated side 2 power supply voltage, 2.9 to 5.5 V recommended."+ }+ ],+ "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": 24,+ "cost_usd": 0.2137,+ "at": "2026-09-21T21:37:49"+ },+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/c38e489049a8eaac6a4dda6b9fd6c667.pdf",+ "pages": 24,+ "sha256": "618b2ac4d7e5cd25",+ "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]"+ }+}