component
TLV1821LDBVR
Public Made by Adomby adom
Texas Instruments Comparators, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+41@@ -0,0 +1,41 @@+# TLV1821LDBVR++**Texas Instruments** · Comparators · SOT-23-5++TLV1821LDBVR from Texas Instruments, in a SOT-23-5. 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 | OUT | tri_state | Open-drain comparator output pin that sinks current to V- when active; external pull-up resistor to 40V maximum is required. |+| 2 | V+ | power_in | Positive supply voltage pin, operating range 2.4V to 40V above V-. |+| 3 | IN+ | input | Non-inverting input pin, accepts signals in range V- - 0.2V to V+ + 0.2V. |+| 4 | IN- | input | Inverting input pin, accepts signals in range V- - 0.2V to V+ + 0.2V. |+| 5 | V- | power_in | Negative supply voltage reference pin, establishes lower rail for 2.4V to 40V supply range with V+. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-5 |+| Category | Amplifiers/Comparators |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `TLV1821LDBVR`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `tlv1821ldbvr-etched.step` / `tlv1821ldbvr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlv1821ldbvr.step` / `tlv1821ldbvr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8601134242373361664) (39 pp, sha256 `ba39193450627fb4`, retrieved 2026-10-01, 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/tlv1821ldbvr-datasheet.pdf)
page.jsonadded+137@@ -0,0 +1,137 @@+{+ "slug": "tlv1821ldbvr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Comparators, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "tlv1821ldbvr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tlv1821ldbvr.kicad_sym",+ "tlv1821ldbvr.kicad_mod",+ "tlv1821ldbvr.glb",+ "tlv1821ldbvr.step",+ "tlv1821ldbvr.lbr",+ "docs/hero.png",+ "docs/tlv1821ldbvr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "TLV1821LDBVR",+ "manufacturer": "Texas Instruments",+ "package": "SOT-23-5",+ "pin_count": 5,+ "category": "Amplifiers/Comparators",+ "subcategory": "Comparators",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8601134242373361664",+ "parts": {+ "symbol": "tlv1821ldbvr.kicad_sym",+ "footprint": "tlv1821ldbvr.kicad_mod",+ "model_3d": "tlv1821ldbvr-etched.glb",+ "model_3d_plain": "tlv1821ldbvr.glb",+ "model_3d_step": "tlv1821ldbvr-etched.step",+ "model_3d_step_plain": "tlv1821ldbvr.step",+ "lbr": "tlv1821ldbvr.lbr"+ },+ "distributor_links": {+ "lcsc": "C6285508",+ "digikey": "296-TLV1821LDBVRTR-ND",+ "mouser": "595-TLV1821LDBVR"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T03:42:25Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-TLV1821LDBVRTR-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-TLV1821LDBVR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUT",+ "type": "tri_state",+ "description": "Open-drain comparator output pin that sinks current to V- when active; external pull-up resistor to 40V maximum is required."+ },+ {+ "number": "2",+ "name": "V+",+ "type": "power_in",+ "description": "Positive supply voltage pin, operating range 2.4V to 40V above V-."+ },+ {+ "number": "3",+ "name": "IN+",+ "type": "input",+ "description": "Non-inverting input pin, accepts signals in range V- - 0.2V to V+ + 0.2V."+ },+ {+ "number": "4",+ "name": "IN-",+ "type": "input",+ "description": "Inverting input pin, accepts signals in range V- - 0.2V to V+ + 0.2V."+ },+ {+ "number": "5",+ "name": "V-",+ "type": "power_in",+ "description": "Negative supply voltage reference pin, establishes lower rail for 2.4V to 40V supply range with V+."+ }+ ],+ "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": [],+ "pages_sent": 12,+ "cost_usd": 0.1365,+ "at": "2026-10-01T03:42:11"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8601134242373361664",+ "pages": 39,+ "sha256": "ba39193450627fb4",+ "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]"+ }+}