component
LMV821ICT
Public Made by Adomby adom
STMicroelectronics Operational Amplifier, SC-70-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+41@@ -0,0 +1,41 @@+# LMV821ICT++**STMicroelectronics** · Operational Amplifier · SC-70-5++LMV821ICT from STMicroelectronics, in a SC-70-5. 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 | IN+ | input | Non-inverting input; input voltage range is Vcc- - 0.2 V to Vcc+ - 1 V and absolute maximum is Vcc- - 0.3 V to Vcc+ + 0.3 V. |+| 2 | VCC- | power_in | Negative supply (ground in single-supply use); supply range Vcc is 2.5 V to 5.5 V, absolute maximum 6 V. |+| 3 | IN- | input | Inverting input; input voltage range is Vcc- - 0.2 V to Vcc+ - 1 V and absolute maximum is Vcc- - 0.3 V to Vcc+ + 0.3 V. |+| 4 | OUT | output | Amplifier output with rail-to-rail swing, within 150 mV max of the rails into a 2 kΩ load to Vcc/2. |+| 5 | VCC+ | power_in | Positive supply, 2.5 V to 5.5 V with a 10 nF decoupling capacitor recommended close to the pin. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SC-70-5 |+| Category | Amplifiers/Comparators |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `LMV821ICT`+- Footprint: `Package_TO_SOT_SMD:SOT-353_SC-70-5`+- 3D model: SC-70-5 (KiCad packages3D, STEP)+- 3D model files: `lmv821ict-etched.step` / `lmv821ict-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lmv821ict.step` / `lmv821ict.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/8590910171906859008) (32 pp, sha256 `524bf50e2bdef347`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/lmv821ict-datasheet.pdf)
page.jsonadded+182@@ -0,0 +1,182 @@+{+ "slug": "lmv821ict",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Operational Amplifier, SC-70-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "lmv821ict",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lmv821ict.kicad_sym",+ "lmv821ict.kicad_mod",+ "lmv821ict.glb",+ "lmv821ict.step",+ "lmv821ict.lbr",+ "docs/hero.png",+ "docs/lmv821ict-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lmv821ict-hero.glb",+ "lmv821ict-hero.overlay.json"+ ],+ "component": {+ "mpn": "LMV821ICT",+ "manufacturer": "STMicroelectronics",+ "package": "SC-70-5",+ "pin_count": 5,+ "category": "Amplifiers/Comparators",+ "subcategory": "Operational Amplifier",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590910171906859008",+ "parts": {+ "symbol": "lmv821ict.kicad_sym",+ "footprint": "lmv821ict.kicad_mod",+ "model_3d": "lmv821ict-hero.glb",+ "model_3d_plain": "lmv821ict.glb",+ "model_3d_step": "lmv821ict-etched.step",+ "model_3d_step_plain": "lmv821ict.step",+ "lbr": "lmv821ict.lbr"+ },+ "distributor_links": {+ "lcsc": "C283316",+ "digikey": "497-12090-2-ND",+ "mouser": "511-LMV821ICT"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T18:55:57Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-12090-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-LMV821ICT",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "IN+",+ "type": "input",+ "description": "Non-inverting input; input voltage range is Vcc- - 0.2 V to Vcc+ - 1 V and absolute maximum is Vcc- - 0.3 V to Vcc+ + 0.3 V."+ },+ {+ "number": "2",+ "name": "VCC-",+ "type": "power_in",+ "description": "Negative supply (ground in single-supply use); supply range Vcc is 2.5 V to 5.5 V, absolute maximum 6 V."+ },+ {+ "number": "3",+ "name": "IN-",+ "type": "input",+ "description": "Inverting input; input voltage range is Vcc- - 0.2 V to Vcc+ - 1 V and absolute maximum is Vcc- - 0.3 V to Vcc+ + 0.3 V."+ },+ {+ "number": "4",+ "name": "OUT",+ "type": "output",+ "description": "Amplifier output with rail-to-rail swing, within 150 mV max of the rails into a 2 kΩ load to Vcc/2."+ },+ {+ "number": "5",+ "name": "VCC+",+ "type": "power_in",+ "description": "Positive supply, 2.5 V to 5.5 V with a 10 nF decoupling capacitor recommended close to the pin."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-sonnet-5-5",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 32,+ "cost_usd": 0.5184,+ "at": "2026-10-08T18:55:14"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590910171906859008",+ "pages": 32,+ "sha256": "524bf50e2bdef347",+ "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"+ },+ "models_3d": [+ {+ "file": "lmv821ict.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2.1,+ 2,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "2860de5b7b085919ff6e952148353f928798588d9f544dc69430545aff2ba908",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lmv821ict-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2.1,+ 2,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "6e9607f709e964335100ecc96ff5daaab357e036903fcbd5e66cd10eeae52eb1",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}