component
SN74AHC125DR
Public Made by Adomby adom
Texas Instruments Buffers, Drivers, Receivers, Transceivers, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+50@@ -0,0 +1,50 @@+# SN74AHC125DR++**Texas Instruments** · Buffers, Drivers, Receivers, Transceivers · SOIC-14++SN74AHC125DR from Texas Instruments, in a SOIC-14. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | 1OE | input | Output enable input for gate 1; high impedance when high, pass-through when low |+| 2 | 1A | input | Data input for gate 1 |+| 3 | 1Y | tri_state | Three-state buffered output for gate 1 |+| 4 | 2OE | input | Output enable input for gate 2; high impedance when high, pass-through when low |+| 5 | 2A | input | Data input for gate 2 |+| 6 | 2Y | tri_state | Three-state buffered output for gate 2 |+| 7 | GND | power_in | Ground |+| 8 | 3Y | tri_state | Three-state buffered output for gate 3 |+| 9 | 3A | input | Data input for gate 3 |+| 10 | 3OE | input | Output enable input for gate 3; high impedance when high, pass-through when low |+| 11 | 4Y | tri_state | Three-state buffered output for gate 4 |+| 12 | 4A | input | Data input for gate 4 |+| 13 | 4OE | input | Output enable input for gate 4; high impedance when high, pass-through when low |+| 14 | VCC | power_in | Power supply voltage, 2V to 5.5V operating range |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-14 |+| Category | Logic |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `SN74AHC125DR`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOIC-14 (KiCad packages3D, STEP)+- 3D model files: `sn74ahc125dr-etched.step` / `sn74ahc125dr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74ahc125dr.step` / `sn74ahc125dr.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/sn74ahc125.pdf) (46 pp, sha256 `79196bf7cfa81bbf`, retrieved 2026-09-23, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-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/sn74ahc125dr-datasheet.pdf)
page.jsonadded+177@@ -0,0 +1,177 @@+{+ "slug": "sn74ahc125dr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Buffers, Drivers, Receivers, Transceivers, SOIC-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "sn74ahc125dr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "sn74ahc125dr.kicad_sym",+ "sn74ahc125dr.kicad_mod",+ "sn74ahc125dr.glb",+ "sn74ahc125dr.step",+ "sn74ahc125dr.lbr",+ "docs/hero.png",+ "docs/sn74ahc125dr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "SN74AHC125DR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-14",+ "pin_count": 14,+ "category": "Logic",+ "subcategory": "Buffers, Drivers, Receivers, Transceivers",+ "datasheet": "https://www.ti.com/lit/ds/symlink/sn74ahc125.pdf",+ "parts": {+ "symbol": "sn74ahc125dr.kicad_sym",+ "footprint": "sn74ahc125dr.kicad_mod",+ "model_3d": "sn74ahc125dr-etched.glb",+ "model_3d_plain": "sn74ahc125dr.glb",+ "model_3d_step": "sn74ahc125dr-etched.step",+ "model_3d_step_plain": "sn74ahc125dr.step",+ "lbr": "sn74ahc125dr.lbr"+ },+ "distributor_links": {+ "lcsc": "C6940"+ },+ "pins": [+ {+ "number": "1",+ "name": "1OE",+ "type": "input",+ "description": "Output enable input for gate 1; high impedance when high, pass-through when low"+ },+ {+ "number": "2",+ "name": "1A",+ "type": "input",+ "description": "Data input for gate 1"+ },+ {+ "number": "3",+ "name": "1Y",+ "type": "tri_state",+ "description": "Three-state buffered output for gate 1"+ },+ {+ "number": "4",+ "name": "2OE",+ "type": "input",+ "description": "Output enable input for gate 2; high impedance when high, pass-through when low"+ },+ {+ "number": "5",+ "name": "2A",+ "type": "input",+ "description": "Data input for gate 2"+ },+ {+ "number": "6",+ "name": "2Y",+ "type": "tri_state",+ "description": "Three-state buffered output for gate 2"+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground"+ },+ {+ "number": "8",+ "name": "3Y",+ "type": "tri_state",+ "description": "Three-state buffered output for gate 3"+ },+ {+ "number": "9",+ "name": "3A",+ "type": "input",+ "description": "Data input for gate 3"+ },+ {+ "number": "10",+ "name": "3OE",+ "type": "input",+ "description": "Output enable input for gate 3; high impedance when high, pass-through when low"+ },+ {+ "number": "11",+ "name": "4Y",+ "type": "tri_state",+ "description": "Three-state buffered output for gate 4"+ },+ {+ "number": "12",+ "name": "4A",+ "type": "input",+ "description": "Data input for gate 4"+ },+ {+ "number": "13",+ "name": "4OE",+ "type": "input",+ "description": "Output enable input for gate 4; high impedance when high, pass-through when low"+ },+ {+ "number": "14",+ "name": "VCC",+ "type": "power_in",+ "description": "Power supply voltage, 2V to 5.5V operating range"+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 46,+ "cost_usd": 0.2965,+ "at": "2026-09-23T02:25:06"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/sn74ahc125.pdf",+ "pages": 46,+ "sha256": "79196bf7cfa81bbf",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}