component
M24256-BFDW6TP
Public Made by Adomby adom
STMicroelectronics EEPROM, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# M24256-BFDW6TP++**STMicroelectronics** · EEPROM · TSSOP-8++M24256-BFDW6TP from STMicroelectronics, in a TSSOP-8. 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 | E0 | input | Chip Enable input that sets bit b1 of the 7-bit device select code; must be tied to VCC or VSS, and reads as low (0) if left floating. |+| 2 | E1 | input | Chip Enable input that sets bit b2 of the 7-bit device select code; must be tied to VCC or VSS, and reads as low (0) if left floating. |+| 3 | E2 | input | Chip Enable input that sets bit b3 of the 7-bit device select code; must be tied to VCC or VSS, and reads as low (0) if left floating. |+| 4 | VSS | power_in | Ground, the reference for the VCC supply voltage. |+| 5 | SDA | bidirectional | Serial Data input/output with an open-drain output that needs a pull-up resistor to VCC. |+| 6 | SCL | input | Serial Clock input that strobes data in on SDA and clocks data out on SDA. |+| 7 | WC | input | Active-low Write Control input; writes to the whole memory array are disabled when driven high and enabled when driven low or left floating. |+| 8 | VCC | power_in | Supply voltage, 1.7 V to 5.5 V for the M24256-BF; decouple with about 10 nF to 100 nF close to the VCC/VSS pins. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | TSSOP-8 |+| Category | Memory |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `M24256-BFDW6TP`+- Footprint: `Package_SO:TSSOP-8_3x3mm_P0.65mm`+- 3D model: TSSOP-8 (KiCad packages3D, STEP)+- 3D model files: `m24256-bfdw6tp-etched.step` / `m24256-bfdw6tp-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `m24256-bfdw6tp.step` / `m24256-bfdw6tp.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907121048236033) (47 pp, sha256 `73a4c93f30996738`, retrieved 2026-10-03, 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/m24256-bfdw6tp-datasheet.pdf)
page.jsonadded+161@@ -0,0 +1,161 @@+{+ "slug": "m24256-bfdw6tp",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics EEPROM, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "memory",+ "m24256-bfdw6tp",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "m24256-bfdw6tp.kicad_sym",+ "m24256-bfdw6tp.kicad_mod",+ "m24256-bfdw6tp.glb",+ "m24256-bfdw6tp.step",+ "m24256-bfdw6tp.lbr",+ "docs/hero.png",+ "docs/m24256-bfdw6tp-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "m24256-bfdw6tp-hero.glb",+ "m24256-bfdw6tp-hero.overlay.json"+ ],+ "component": {+ "mpn": "M24256-BFDW6TP",+ "manufacturer": "STMicroelectronics",+ "package": "TSSOP-8",+ "pin_count": 8,+ "category": "Memory",+ "subcategory": "EEPROM",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907121048236033",+ "parts": {+ "symbol": "m24256-bfdw6tp.kicad_sym",+ "footprint": "m24256-bfdw6tp.kicad_mod",+ "model_3d": "m24256-bfdw6tp-hero.glb",+ "model_3d_plain": "m24256-bfdw6tp.glb",+ "model_3d_step": "m24256-bfdw6tp-etched.step",+ "model_3d_step_plain": "m24256-bfdw6tp.step",+ "lbr": "m24256-bfdw6tp.lbr"+ },+ "distributor_links": {+ "lcsc": 222109,+ "digikey": "497-15173-2-ND",+ "mouser": "511-M24256-BFDW6TP"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T00:38:04Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-15173-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-M24256-BFDW6TP",+ "status": "found",+ "lifecycle": "Not Recommended for New Designs"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "E0",+ "type": "input",+ "description": "Chip Enable input that sets bit b1 of the 7-bit device select code; must be tied to VCC or VSS, and reads as low (0) if left floating."+ },+ {+ "number": "2",+ "name": "E1",+ "type": "input",+ "description": "Chip Enable input that sets bit b2 of the 7-bit device select code; must be tied to VCC or VSS, and reads as low (0) if left floating."+ },+ {+ "number": "3",+ "name": "E2",+ "type": "input",+ "description": "Chip Enable input that sets bit b3 of the 7-bit device select code; must be tied to VCC or VSS, and reads as low (0) if left floating."+ },+ {+ "number": "4",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground, the reference for the VCC supply voltage."+ },+ {+ "number": "5",+ "name": "SDA",+ "type": "bidirectional",+ "description": "Serial Data input/output with an open-drain output that needs a pull-up resistor to VCC."+ },+ {+ "number": "6",+ "name": "SCL",+ "type": "input",+ "description": "Serial Clock input that strobes data in on SDA and clocks data out on SDA."+ },+ {+ "number": "7",+ "name": "WC",+ "type": "input",+ "description": "Active-low Write Control input; writes to the whole memory array are disabled when driven high and enabled when driven low or left floating."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage, 1.7 V to 5.5 V for the M24256-BF; decouple with about 10 nF to 100 nF close to the VCC/VSS pins."+ }+ ],+ "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": [+ "extractor flagged: Pin order inferred from Figure 2 ASCII layout diagram; detailed E0/E1/E2 address bit assignments wou"+ ],+ "pages_sent": 23,+ "cost_usd": 0.4177,+ "at": "2026-10-03T00:37:41"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907121048236033",+ "pages": 47,+ "sha256": "73a4c93f30996738",+ "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",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}