component
BL8023C
Public Made by Adomby adom
BL Shanghai Belling Relay / Coil Drivers, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+43@@ -0,0 +1,43 @@+# BL8023C++**BL Shanghai Belling** · Relay / Coil Drivers · SOP-8++BL8023C from BL Shanghai Belling, in a SOP-8. 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 | OA | output | Output A, relay driver output capable of 300mA typical driving current, logic state determined by inputs A and B according to logic function table. |+| 2 | NC | unconnected | Not connected to internal circuit. |+| 3 | A | input | Input A, active high with 3V threshold, input rise/fall time must be less than 1ms to prevent device damage. |+| 4 | GND | power_in | Ground, reference potential for device operation. |+| 5 | OB | output | Output B, relay driver output capable of 300mA typical driving current, logic state inverted relative to output A. |+| 6 | NC | unconnected | Not connected to internal circuit. |+| 7 | B | input | Input B, active high with 3V threshold, input rise/fall time must be less than 1ms to prevent device damage. |+| 8 | VIN | power_in | Supply voltage input, 5V to 36V operating range recommended, 40V absolute maximum, quiescent current 1μA typical. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | BL Shanghai Belling |+| Package | SOP-8 |+| Category | Motor Driver ICs |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `BL8023C`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOP-8 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [BL Shanghai Belling datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881645814624256) (6 pp, sha256 `c3a0b0d0253348a3`, retrieved 2026-09-17, 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/bl8023c-datasheet.pdf)
page.jsonadded+138@@ -0,0 +1,138 @@+{+ "slug": "bl8023c",+ "version": "0.1.0",+ "type": "component",+ "description": "BL Shanghai Belling Relay / Coil Drivers, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "motor driver ics",+ "bl8023c",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bl8023c.kicad_sym",+ "bl8023c.kicad_mod",+ "bl8023c.glb",+ "bl8023c.step",+ "bl8023c.lbr",+ "docs/hero.png",+ "docs/bl8023c-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BL8023C",+ "manufacturer": "BL Shanghai Belling",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "Motor Driver ICs",+ "subcategory": "Relay / Coil Drivers",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881645814624256",+ "parts": {+ "symbol": "bl8023c.kicad_sym",+ "footprint": "bl8023c.kicad_mod",+ "model_3d": "bl8023c.glb",+ "model_3d_step": "bl8023c.step",+ "lbr": "bl8023c.lbr"+ },+ "distributor_links": {+ "lcsc": "C140619"+ },+ "pins": [+ {+ "number": "1",+ "name": "OA",+ "type": "output",+ "description": "Output A, relay driver output capable of 300mA typical driving current, logic state determined by inputs A and B according to logic function table."+ },+ {+ "number": "2",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected to internal circuit."+ },+ {+ "number": "3",+ "name": "A",+ "type": "input",+ "description": "Input A, active high with 3V threshold, input rise/fall time must be less than 1ms to prevent device damage."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground, reference potential for device operation."+ },+ {+ "number": "5",+ "name": "OB",+ "type": "output",+ "description": "Output B, relay driver output capable of 300mA typical driving current, logic state inverted relative to output A."+ },+ {+ "number": "6",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected to internal circuit."+ },+ {+ "number": "7",+ "name": "B",+ "type": "input",+ "description": "Input B, active high with 3V threshold, input rise/fall time must be less than 1ms to prevent device damage."+ },+ {+ "number": "8",+ "name": "VIN",+ "type": "power_in",+ "description": "Supply voltage input, 5V to 36V operating range recommended, 40V absolute maximum, quiescent current 1μA typical."+ }+ ],+ "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": 6,+ "cost_usd": 0.0968,+ "at": "2026-09-17T18:28:34"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881645814624256",+ "pages": 6,+ "sha256": "c3a0b0d0253348a3",+ "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",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}