component
LM321H-TR
Public Made by Adomby adom
Gainsil Operational Amplifier, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+4−4@@ -1,8 +1,8 @@ # LM321H-TR -**Unknown** · Operational Amplifier · SOT-23-5+**Gainsil** · Operational Amplifier · SOT-23-5 -LM321H-TR from Unknown, in a SOT-23-5. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.+LM321H-TR from Gainsil, 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 @@ -18,7 +18,7 @@ LM321H-TR from Unknown, in a SOT-23-5. Pinout and pin descriptions extracted fro | Parameter | Value | |---|---|-| Manufacturer | Unknown |+| Manufacturer | Gainsil | | Package | SOT-23-5 | | Category | Op-amp/Cmp | | Pins | 5 |@@ -41,7 +41,7 @@ LM321H-TR from Unknown, in a SOT-23-5. Pinout and pin descriptions extracted fro Data extracted from the manufacturer datasheet, not a distributor listing: -- **Datasheet:** [Unknown datasheet](docs/lm321h-tr-datasheet.pdf) (14 pp, sha256 `1b038a6ed7d0cd56`, retrieved 2026-08-17, tier: lcsc)+- **Datasheet:** [Gainsil datasheet](docs/lm321h-tr-datasheet.pdf) (14 pp, sha256 `1b038a6ed7d0cd56`, retrieved 2026-08-17, tier: lcsc) - **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - **CAD:** KiCad official libraries (CC-BY-SA 4.0).
page.json+118−121@@ -1,127 +1,124 @@ {- "schema_version": 1,- "type": "component",- "slug": "lm321h-tr",- "title": "LM321H-TR",- "brief": "Unknown Operational Amplifier, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",- "license": "CC-BY-SA-4.0",- "tags": [- "component",- "op-amp-cmp",- "lm321h-tr"- ],- "component": {- "mpn": "LM321H-TR",- "manufacturer": "Unknown",- "package": "SOT-23-5",- "pin_count": 5,- "category": "Op-amp/Cmp",- "subcategory": "Operational Amplifier",- "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2201121330_Gainsil-LM321H-TR_C2927688.pdf",- "parts": {- "symbol": "lm321h-tr.kicad_sym",- "footprint": "lm321h-tr.kicad_mod",- "model_3d": "lm321h-tr.glb",- "model_3d_step": "lm321h-tr.step",- "lbr": "lm321h-tr.lbr"- },- "distributor_links": {},- "pins": [- {- "number": "1",- "name": "IN+",- "type": "input",- "description": "Non-inverting analog input of the op-amp. Common-mode input range includes ground and extends to VDD-1.5V. Typical input bias current 20nA."- },- {- "number": "2",- "name": "VSS",- "type": "power_in",- "description": "Negative supply / ground. Connect to GND in single-supply operation (3V to 36V VDD) or to the negative rail (down to -18V) in dual-supply operation. Bypass with a 0.1µF ceramic capacitor to ground in split-supply designs."- },- {- "number": "3",- "name": "IN-",- "type": "input",- "description": "Inverting analog input of the op-amp. Same common-mode range and bias current characteristics as IN+."- },- {- "number": "4",- "name": "OUT",- "type": "output",- "description": "Op-amp output. Swings from 0V to VCC-1.5V; sources/sinks 40mA typical (60mA max) into a 10Ω load to VS/2. Output high VOH ≥12V and low VOL ≤5mV typical at RL=10kΩ with VS=15V."- },- {- "number": "5",- "name": "VDD",- "type": "power_in",- "description": "Positive supply. Single-supply range 3V to 36V, or up to +18V in dual-supply operation. Bypass with a 0.1µF ceramic capacitor to VSS placed close to the pin."- }- ],- "provenance": {- "extractor": "ds2sf",- "datasheet": {- "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2201121330_Gainsil-LM321H-TR_C2927688.pdf",- "pages": 14,- "sha256": "1b038a6ed7d0cd56",- "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"- }- },- "metadata": {- "specs": {- "Manufacturer": "Unknown",- "Package": "SOT-23-5",- "Category": "Op-amp/Cmp",- "Pins": "5"- }+ "schema_version": 1,+ "type": "component",+ "slug": "lm321h-tr",+ "title": "LM321H-TR",+ "brief": "Gainsil Operational Amplifier, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "version": "0.1.0",+ "license": "CC-BY-SA-4.0",+ "tags": [+ "component",+ "op-amp-cmp",+ "lm321h-tr"+ ],+ "component": {+ "mpn": "LM321H-TR",+ "manufacturer": "Gainsil",+ "package": "SOT-23-5",+ "pin_count": 5,+ "category": "Op-amp/Cmp",+ "subcategory": "Operational Amplifier",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2201121330_Gainsil-LM321H-TR_C2927688.pdf",+ "parts": {+ "symbol": "lm321h-tr.kicad_sym",+ "footprint": "lm321h-tr.kicad_mod",+ "model_3d": "lm321h-tr.glb",+ "model_3d_step": "lm321h-tr.step",+ "lbr": "lm321h-tr.lbr" },- "sections": [- "hero",- "viewers",- "readme",- "breadcrumbs",- "info"- ],- "discovery_triggers": [- "lm321h-tr"+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "IN+",+ "type": "input",+ "description": "Non-inverting analog input of the op-amp. Common-mode input range includes ground and extends to VDD-1.5V. Typical input bias current 20nA."+ },+ {+ "number": "2",+ "name": "VSS",+ "type": "power_in",+ "description": "Negative supply / ground. Connect to GND in single-supply operation (3V to 36V VDD) or to the negative rail (down to -18V) in dual-supply operation. Bypass with a 0.1\u00b5F ceramic capacitor to ground in split-supply designs."+ },+ {+ "number": "3",+ "name": "IN-",+ "type": "input",+ "description": "Inverting analog input of the op-amp. Same common-mode range and bias current characteristics as IN+."+ },+ {+ "number": "4",+ "name": "OUT",+ "type": "output",+ "description": "Op-amp output. Swings from 0V to VCC-1.5V; sources/sinks 40mA typical (60mA max) into a 10\u03a9 load to VS/2. Output high VOH \u226512V and low VOL \u22645mV typical at RL=10k\u03a9 with VS=15V."+ },+ {+ "number": "5",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive supply. Single-supply range 3V to 36V, or up to +18V in dual-supply operation. Bypass with a 0.1\u00b5F ceramic capacitor to VSS placed close to the pin."+ } ],- "discovery_pitch": "LM321H-TR (Unknown) component page with datasheet-verified CAD.",- "author": {- "name": "Ray",- "email": "[email protected]"+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2201121330_Gainsil-LM321H-TR_C2927688.pdf",+ "pages": 14,+ "sha256": "1b038a6ed7d0cd56",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 5,+ "described": 5,+ "cites_pages": true,+ "refuses_to_fabricate": true+ } },- "dependencies": {},- "hero": {- "type": "image",- "path": "docs/hero.png"- },- "files": [- "page.json",- "README.md",- "lm321h-tr.kicad_sym",- "lm321h-tr.kicad_mod",- "lm321h-tr.glb",- "lm321h-tr.step",- "lm321h-tr.lbr",- "docs/hero.png",- "docs/lm321h-tr-datasheet.pdf",- "viewers/symbol.html",- "viewers/footprint.html"- ],- "visibility": {- "public": true+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Unknown",+ "Package": "SOT-23-5",+ "Category": "Op-amp/Cmp",+ "Pins": "5" }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "lm321h-tr"+ ],+ "discovery_pitch": "LM321H-TR (Unknown) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ },+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm321h-tr.kicad_sym",+ "lm321h-tr.kicad_mod",+ "lm321h-tr.glb",+ "lm321h-tr.step",+ "lm321h-tr.lbr",+ "docs/hero.png",+ "docs/lm321h-tr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ] }