component
SN74LS19ADR
Public Made by Adomby adom
Texas Instruments Inverters, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+50@@ -0,0 +1,50 @@+# SN74LS19ADR++**Texas Instruments** · Inverters · SOIC-14++SN74LS19ADR from Texas Instruments, in a SOIC-14. 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 | 1A | input | Schmitt-trigger inverter 1 input. |+| 2 | 1Y | output | Totem-pole output of inverter 1 (Y = NOT A), rated IOH -400 µA and IOL 8 mA. |+| 3 | 2A | input | Schmitt-trigger inverter 2 input. |+| 4 | 2Y | output | Totem-pole output of inverter 2 (Y = NOT A), rated IOH -400 µA and IOL 8 mA. |+| 5 | 3A | input | Schmitt-trigger inverter 3 input. |+| 6 | 3Y | output | Totem-pole output of inverter 3 (Y = NOT A), rated IOH -400 µA and IOL 8 mA. |+| 7 | GND | power_in | Ground. |+| 8 | 4Y | output | Totem-pole output of inverter 4 (Y = NOT A), rated IOH -400 µA and IOL 8 mA. |+| 9 | 4A | input | Schmitt-trigger inverter 4 input. |+| 10 | 5Y | output | Totem-pole output of inverter 5 (Y = NOT A), rated IOH -400 µA and IOL 8 mA. |+| 11 | 5A | input | Schmitt-trigger inverter 5 input. |+| 12 | 6Y | output | Totem-pole output of inverter 6 (Y = NOT A), rated IOH -400 µA and IOL 8 mA. |+| 13 | 6A | input | Schmitt-trigger inverter 6 input. |+| 14 | VCC | power_in | Supply voltage, 4.75 V to 5.25 V recommended (7 V absolute maximum). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-14 |+| Category | Logic |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `SN74LS19ADR`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOIC-14 (KiCad packages3D, STEP)+- 3D model files: `sn74ls19adr-etched.step` / `sn74ls19adr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74ls19adr.step` / `sn74ls19adr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/lit/ds/symlink/sn74ls19a.pdf) (15 pp, sha256 `fc1675149d70aa92`, retrieved 2026-10-08, tier: manufacturer)+- **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/sn74ls19adr-datasheet.pdf)
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Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "sn74ls19adr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "sn74ls19adr.kicad_sym",+ "sn74ls19adr.kicad_mod",+ "sn74ls19adr.glb",+ "sn74ls19adr.step",+ "sn74ls19adr.lbr",+ "docs/hero.png",+ "docs/sn74ls19adr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "sn74ls19adr-hero.glb",+ "sn74ls19adr-hero.overlay.json"+ ],+ "component": {+ "mpn": "SN74LS19ADR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-14",+ "pin_count": 14,+ "category": "Logic",+ "subcategory": "Inverters",+ "datasheet": "https://www.ti.com/lit/ds/symlink/sn74ls19a.pdf",+ "parts": {+ "symbol": "sn74ls19adr.kicad_sym",+ "footprint": "sn74ls19adr.kicad_mod",+ "model_3d": "sn74ls19adr-hero.glb",+ "model_3d_plain": "sn74ls19adr.glb",+ "model_3d_step": "sn74ls19adr-etched.step",+ "model_3d_step_plain": "sn74ls19adr.step",+ "lbr": "sn74ls19adr.lbr"+ },+ "distributor_links": {+ "lcsc": "C3272690",+ "digikey": "296-28512-2-ND",+ "mouser": "595-SN74LS19ADR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T18:06:14Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-28512-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-SN74LS19ADR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "1A",+ "type": "input",+ "description": "Schmitt-trigger inverter 1 input."+ },+ {+ "number": "2",+ "name": "1Y",+ "type": "output",+ "description": "Totem-pole output of inverter 1 (Y = NOT A), rated IOH -400 µA and IOL 8 mA."+ },+ {+ "number": "3",+ "name": "2A",+ "type": "input",+ "description": "Schmitt-trigger inverter 2 input."+ },+ {+ "number": "4",+ "name": "2Y",+ "type": "output",+ "description": "Totem-pole output of inverter 2 (Y = NOT A), rated IOH -400 µA and IOL 8 mA."+ },+ {+ "number": "5",+ "name": "3A",+ "type": "input",+ "description": "Schmitt-trigger inverter 3 input."+ },+ {+ "number": "6",+ "name": "3Y",+ "type": "output",+ "description": "Totem-pole output of inverter 3 (Y = NOT A), rated IOH -400 µA and IOL 8 mA."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground."+ },+ {+ "number": "8",+ "name": "4Y",+ "type": "output",+ "description": "Totem-pole output of inverter 4 (Y = NOT A), rated IOH -400 µA and IOL 8 mA."+ },+ {+ "number": "9",+ "name": "4A",+ "type": "input",+ "description": "Schmitt-trigger inverter 4 input."+ },+ {+ "number": "10",+ "name": "5Y",+ "type": "output",+ "description": "Totem-pole output of inverter 5 (Y = NOT A), rated IOH -400 µA and IOL 8 mA."+ },+ {+ "number": "11",+ "name": "5A",+ "type": "input",+ "description": "Schmitt-trigger inverter 5 input."+ },+ {+ "number": "12",+ "name": "6Y",+ "type": "output",+ "description": "Totem-pole output of inverter 6 (Y = NOT A), rated IOH -400 µA and IOL 8 mA."+ },+ {+ "number": "13",+ "name": "6A",+ "type": "input",+ "description": "Schmitt-trigger inverter 6 input."+ },+ {+ "number": "14",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage, 4.75 V to 5.25 V recommended (7 V absolute maximum)."+ }+ ],+ "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": [+ "extractor flagged: The pinout is read from the SN74LS19A D/J/N top-view diagram on page 1. The D0014A package drawing o",+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 15,+ "cost_usd": 0.2984,+ "at": "2026-10-08T18:05:12"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/sn74ls19a.pdf",+ "pages": 15,+ "sha256": "fc1675149d70aa92",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 14,+ "described": 14,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "sn74ls19adr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 8.7,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "sn74ls19adr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 8.7,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "12f4083b85c38729ffd67b8edb2cfdfac6f945be88835e277074e582aac5d90e",+ "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]"+ }+}