component
SN74LS73ADR
Public Made by Adomby adom
Texas Instruments Flip Flops, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+50@@ -0,0 +1,50 @@+# SN74LS73ADR++**Texas Instruments** · Flip Flops · SOIC-14++SN74LS73ADR 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 | 1CLK | input | Clock input for flip-flop 1; negative-edge triggered, with J and K stable one setup time before the high-to-low transition. |+| 2 | 1CLR | input | Active-low direct clear for flip-flop 1; when low it overrides clock and data, forcing 1Q low and 1Q̅ high. |+| 3 | 1K | input | K data input for flip-flop 1. |+| 4 | VCC | power_in | Positive supply voltage. |+| 5 | 2CLK | input | Clock input for flip-flop 2; negative-edge triggered, with J and K stable one setup time before the high-to-low transition. |+| 6 | 2CLR | input | Active-low direct clear for flip-flop 2; when low it overrides clock and data, forcing 2Q low and 2Q̅ high. |+| 7 | 2J | input | J data input for flip-flop 2. |+| 8 | 2Q̅ | output | Complementary output of flip-flop 2. |+| 9 | 2Q | output | True output of flip-flop 2. |+| 10 | 2K | input | K data input for flip-flop 2. |+| 11 | GND | power_in | Ground. |+| 12 | 1Q | output | True output of flip-flop 1. |+| 13 | 1Q̅ | output | Complementary output of flip-flop 1. |+| 14 | 1J | input | J data input for flip-flop 1. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-14 |+| Category | Logic |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `SN74LS73ADR`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOIC-14 (KiCad packages3D, STEP)+- 3D model files: `sn74ls73adr-etched.step` / `sn74ls73adr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74ls73adr.step` / `sn74ls73adr.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/sn74ls73a.pdf) (20 pp, sha256 `4600f8ed8f5aaf96`, retrieved 2026-10-07, 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/sn74ls73adr-datasheet.pdf)
page.jsonadded+236@@ -0,0 +1,236 @@+{+ "slug": "sn74ls73adr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Flip Flops, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "sn74ls73adr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "sn74ls73adr.kicad_sym",+ "sn74ls73adr.kicad_mod",+ "sn74ls73adr.glb",+ "sn74ls73adr.step",+ "sn74ls73adr.lbr",+ "docs/hero.png",+ "docs/sn74ls73adr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "sn74ls73adr-hero.glb",+ "sn74ls73adr-hero.overlay.json"+ ],+ "component": {+ "mpn": "SN74LS73ADR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-14",+ "pin_count": 14,+ "category": "Logic",+ "subcategory": "Flip Flops",+ "datasheet": "https://www.ti.com/lit/ds/symlink/sn74ls73a.pdf",+ "parts": {+ "symbol": "sn74ls73adr.kicad_sym",+ "footprint": "sn74ls73adr.kicad_mod",+ "model_3d": "sn74ls73adr-hero.glb",+ "model_3d_plain": "sn74ls73adr.glb",+ "model_3d_step": "sn74ls73adr-etched.step",+ "model_3d_step_plain": "sn74ls73adr.step",+ "lbr": "sn74ls73adr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2677794",+ "digikey": "296-3742-2-ND",+ "mouser": "595-SN74LS73ADR"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T22:33:41Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-3742-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-SN74LS73ADR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "1CLK",+ "type": "input",+ "description": "Clock input for flip-flop 1; negative-edge triggered, with J and K stable one setup time before the high-to-low transition."+ },+ {+ "number": "2",+ "name": "1CLR",+ "type": "input",+ "description": "Active-low direct clear for flip-flop 1; when low it overrides clock and data, forcing 1Q low and 1Q̅ high."+ },+ {+ "number": "3",+ "name": "1K",+ "type": "input",+ "description": "K data input for flip-flop 1."+ },+ {+ "number": "4",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply voltage."+ },+ {+ "number": "5",+ "name": "2CLK",+ "type": "input",+ "description": "Clock input for flip-flop 2; negative-edge triggered, with J and K stable one setup time before the high-to-low transition."+ },+ {+ "number": "6",+ "name": "2CLR",+ "type": "input",+ "description": "Active-low direct clear for flip-flop 2; when low it overrides clock and data, forcing 2Q low and 2Q̅ high."+ },+ {+ "number": "7",+ "name": "2J",+ "type": "input",+ "description": "J data input for flip-flop 2."+ },+ {+ "number": "8",+ "name": "2Q̅",+ "type": "output",+ "description": "Complementary output of flip-flop 2."+ },+ {+ "number": "9",+ "name": "2Q",+ "type": "output",+ "description": "True output of flip-flop 2."+ },+ {+ "number": "10",+ "name": "2K",+ "type": "input",+ "description": "K data input for flip-flop 2."+ },+ {+ "number": "11",+ "name": "GND",+ "type": "power_in",+ "description": "Ground."+ },+ {+ "number": "12",+ "name": "1Q",+ "type": "output",+ "description": "True output of flip-flop 1."+ },+ {+ "number": "13",+ "name": "1Q̅",+ "type": "output",+ "description": "Complementary output of flip-flop 1."+ },+ {+ "number": "14",+ "name": "1J",+ "type": "input",+ "description": "J data input for flip-flop 1."+ }+ ],+ "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": 20,+ "cost_usd": 0.3417,+ "at": "2026-10-07T22:33:24"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/sn74ls73a.pdf",+ "pages": 20,+ "sha256": "4600f8ed8f5aaf96",+ "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": "sn74ls73adr.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": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "sn74ls73adr-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": "f8f5382d96702b7eee4ec44ff871d0c48f0365f2c8230e39820a7ecb6fc7f70f",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}