component
AT24C04D-STUM-T
Public Made by Adomby adom
Microchip Tech EEPROM, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+41@@ -0,0 +1,41 @@+# AT24C04D-STUM-T++**Microchip Tech** · EEPROM · SOT-23-5++AT24C04D-STUM-T from Microchip Tech, in a SOT-23-5. 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: open-drain I2C clock input for timing and data flow control; latches command and input data on rising edge, clocks output data on falling edge. |+| 2 | GND | power_in | Ground: the ground reference for the power supply. |+| 3 | SDA | bidirectional | Serial Data: open-drain bidirectional I2C data input/output requiring external pull-up resistor not exceeding 10kΩ; must be wire-ORed capable for multi-master operation. |+| 4 | WP | input | Write Protect: control input for hardware data protection; connect to GND for normal write operations or to VCC to inhibit all write operations to the memory array. |+| 5 | VCC | power_in | Device Power Supply: positive supply voltage input; operating range 1.7V to 3.6V; requires monotonic rise from GND with slew rate not exceeding 0.1V/μs. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Microchip Tech |+| Package | SOT-23-5 |+| Category | Memory |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `AT24C04D-STUM-T`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `at24c04d-stum-t-etched.step` / `at24c04d-stum-t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `at24c04d-stum-t.step` / `at24c04d-stum-t.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Microchip Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588953221909504000) (27 pp, sha256 `f4069c4810edcb48`, retrieved 2026-09-22, 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/at24c04d-stum-t-datasheet.pdf)
page.jsonadded+125@@ -0,0 +1,125 @@+{+ "slug": "at24c04d-stum-t",+ "version": "0.1.0",+ "type": "component",+ "description": "Microchip Tech EEPROM, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "memory",+ "at24c04d-stum-t",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "at24c04d-stum-t.kicad_sym",+ "at24c04d-stum-t.kicad_mod",+ "at24c04d-stum-t.glb",+ "at24c04d-stum-t.step",+ "at24c04d-stum-t.lbr",+ "docs/hero.png",+ "docs/at24c04d-stum-t-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "AT24C04D-STUM-T",+ "manufacturer": "Microchip Tech",+ "package": "SOT-23-5",+ "pin_count": 5,+ "category": "Memory",+ "subcategory": "EEPROM",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588953221909504000",+ "parts": {+ "symbol": "at24c04d-stum-t.kicad_sym",+ "footprint": "at24c04d-stum-t.kicad_mod",+ "model_3d": "at24c04d-stum-t-etched.glb",+ "model_3d_plain": "at24c04d-stum-t.glb",+ "model_3d_step": "at24c04d-stum-t-etched.step",+ "model_3d_step_plain": "at24c04d-stum-t.step",+ "lbr": "at24c04d-stum-t.lbr"+ },+ "distributor_links": {+ "lcsc": "C2061208"+ },+ "pins": [+ {+ "number": "1",+ "name": "SCL",+ "type": "input",+ "description": "Serial Clock: open-drain I2C clock input for timing and data flow control; latches command and input data on rising edge, clocks output data on falling edge."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground: the ground reference for the power supply."+ },+ {+ "number": "3",+ "name": "SDA",+ "type": "bidirectional",+ "description": "Serial Data: open-drain bidirectional I2C data input/output requiring external pull-up resistor not exceeding 10kΩ; must be wire-ORed capable for multi-master operation."+ },+ {+ "number": "4",+ "name": "WP",+ "type": "input",+ "description": "Write Protect: control input for hardware data protection; connect to GND for normal write operations or to VCC to inhibit all write operations to the memory array."+ },+ {+ "number": "5",+ "name": "VCC",+ "type": "power_in",+ "description": "Device Power Supply: positive supply voltage input; operating range 1.7V to 3.6V; requires monotonic rise from GND with slew rate not exceeding 0.1V/μs."+ }+ ],+ "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": [+ "extractor flagged: Pin assignment for 5-lead SOT23 package inferred from signal listing order on page 2 (SCL, GND, SDA,"+ ],+ "pages_sent": 27,+ "cost_usd": 0.2916,+ "at": "2026-09-22T12:05:20"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588953221909504000",+ "pages": 27,+ "sha256": "f4069c4810edcb48",+ "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]"+ }+}