component
BL24C02F-TCRC
Public Made by Adomby adom
BL Shanghai Belling EEPROM, SOT23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+41@@ -0,0 +1,41 @@+# BL24C02F-TCRC++**BL Shanghai Belling** · EEPROM · SOT23-5++BL24C02F-TCRC from BL Shanghai Belling, in a SOT23-5. 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 | SCL | input | Serial clock input; positive edge clocks data into device, negative edge clocks data out. |+| 2 | GND | power_in | Ground connection. |+| 3 | SDA | bidirectional | Bidirectional serial data line; open-drain driven and may be wire-ORed with any number of other open-drain or open-collector devices. |+| 4 | VCC | power_in | Power supply voltage (1.7V to 5.5V at 400kHz; 2.5V to 5.5V at 1MHz). |+| 5 | WP | input | Write protect input; allows normal read/write operations when connected to GND, enables full array write protection when connected to VCC. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | BL Shanghai Belling |+| Package | SOT23-5 |+| Category | Memory |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `BL24C02F-TCRC`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT23-5 (KiCad packages3D, STEP)+- 3D model files: `bl24c02f-tcrc-etched.step` / `bl24c02f-tcrc-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bl24c02f-tcrc.step` / `bl24c02f-tcrc.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [BL Shanghai Belling datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590904370680705024) (19 pp, sha256 `7b3f9588a6220ffb`, retrieved 2026-09-18, 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/bl24c02f-tcrc-datasheet.pdf)
page.jsonadded+123@@ -0,0 +1,123 @@+{+ "slug": "bl24c02f-tcrc",+ "version": "0.1.0",+ "type": "component",+ "description": "BL Shanghai Belling EEPROM, SOT23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "memory",+ "bl24c02f-tcrc",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bl24c02f-tcrc.kicad_sym",+ "bl24c02f-tcrc.kicad_mod",+ "bl24c02f-tcrc.glb",+ "bl24c02f-tcrc.step",+ "bl24c02f-tcrc.lbr",+ "docs/hero.png",+ "docs/bl24c02f-tcrc-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BL24C02F-TCRC",+ "manufacturer": "BL Shanghai Belling",+ "package": "SOT23-5",+ "pin_count": 5,+ "category": "Memory",+ "subcategory": "EEPROM",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590904370680705024",+ "parts": {+ "symbol": "bl24c02f-tcrc.kicad_sym",+ "footprint": "bl24c02f-tcrc.kicad_mod",+ "model_3d": "bl24c02f-tcrc-etched.glb",+ "model_3d_plain": "bl24c02f-tcrc.glb",+ "model_3d_step": "bl24c02f-tcrc-etched.step",+ "model_3d_step_plain": "bl24c02f-tcrc.step",+ "lbr": "bl24c02f-tcrc.lbr"+ },+ "distributor_links": {+ "lcsc": "C7436803"+ },+ "pins": [+ {+ "number": "1",+ "name": "SCL",+ "type": "input",+ "description": "Serial clock input; positive edge clocks data into device, negative edge clocks data out."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground connection."+ },+ {+ "number": "3",+ "name": "SDA",+ "type": "bidirectional",+ "description": "Bidirectional serial data line; open-drain driven and may be wire-ORed with any number of other open-drain or open-collector devices."+ },+ {+ "number": "4",+ "name": "VCC",+ "type": "power_in",+ "description": "Power supply voltage (1.7V to 5.5V at 400kHz; 2.5V to 5.5V at 1MHz)."+ },+ {+ "number": "5",+ "name": "WP",+ "type": "input",+ "description": "Write protect input; allows normal read/write operations when connected to GND, enables full array write protection when connected to VCC."+ }+ ],+ "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": 19,+ "cost_usd": 0.1526,+ "at": "2026-09-18T00:36:57"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590904370680705024",+ "pages": 19,+ "sha256": "7b3f9588a6220ffb",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 5,+ "described": 5,+ "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]"+ }+}