component
SN74LV126APWR
Public Made by Adomby adom
Texas Instruments Buffers, Drivers, Receivers, Transceivers, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+50@@ -0,0 +1,50 @@+# SN74LV126APWR++**Texas Instruments** · Buffers, Drivers, Receivers, Transceivers · TSSOP-14++SN74LV126APWR from Texas Instruments, in a TSSOP-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 | 1OE | input | Output enable for channel 1; when low, output 1Y is disabled to high impedance, and when high the buffer passes 1A to 1Y. |+| 2 | 1A | input | Data input for channel 1; inputs are 5.5V tolerant at any valid VCC, allowing translation down to VCC. |+| 3 | 1Y | output | 3-state buffer output for channel 1, high impedance when 1OE is low. |+| 4 | 2OE | input | Output enable for channel 2; when low, output 2Y is disabled to high impedance, and when high the buffer passes 2A to 2Y. |+| 5 | 2A | input | Data input for channel 2; inputs are 5.5V tolerant at any valid VCC, allowing translation down to VCC. |+| 6 | 2Y | output | 3-state buffer output for channel 2, high impedance when 2OE is low. |+| 7 | GND | power_in | Ground reference for the device. |+| 8 | 3Y | output | 3-state buffer output for channel 3, high impedance when 3OE is low. |+| 9 | 3A | input | Data input for channel 3; inputs are 5.5V tolerant at any valid VCC, allowing translation down to VCC. |+| 10 | 3OE | input | Output enable for channel 3; when low, output 3Y is disabled to high impedance, and when high the buffer passes 3A to 3Y. |+| 11 | 4Y | output | 3-state buffer output for channel 4, high impedance when 4OE is low. |+| 12 | 4A | input | Data input for channel 4; inputs are 5.5V tolerant at any valid VCC, allowing translation down to VCC. |+| 13 | 4OE | input | Output enable for channel 4; when low, output 4Y is disabled to high impedance, and when high the buffer passes 4A to 4Y. |+| 14 | VCC | power_in | Positive supply; operating range is 2V to 5.5V per the recommended operating conditions. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-14 |+| Category | Logic |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `SN74LV126APWR`+- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`+- 3D model: TSSOP-14 (KiCad packages3D, STEP)+- 3D model files: `sn74lv126apwr-etched.step` / `sn74lv126apwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74lv126apwr.step` / `sn74lv126apwr.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/sn74lv126a.pdf) (27 pp, sha256 `204663db429773ab`, retrieved 2026-10-08, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/sn74lv126apwr-datasheet.pdf)
page.jsonadded+235@@ -0,0 +1,235 @@+{+ "slug": "sn74lv126apwr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Buffers, Drivers, Receivers, Transceivers, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "sn74lv126apwr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "sn74lv126apwr.kicad_sym",+ "sn74lv126apwr.kicad_mod",+ "sn74lv126apwr.glb",+ "sn74lv126apwr.step",+ "sn74lv126apwr.lbr",+ "docs/hero.png",+ "docs/sn74lv126apwr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "sn74lv126apwr-hero.glb",+ "sn74lv126apwr-hero.overlay.json"+ ],+ "component": {+ "mpn": "SN74LV126APWR",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-14",+ "pin_count": 14,+ "category": "Logic",+ "subcategory": "Buffers, Drivers, Receivers, Transceivers",+ "datasheet": "https://www.ti.com/lit/ds/symlink/sn74lv126a.pdf",+ "parts": {+ "symbol": "sn74lv126apwr.kicad_sym",+ "footprint": "sn74lv126apwr.kicad_mod",+ "model_3d": "sn74lv126apwr-hero.glb",+ "model_3d_plain": "sn74lv126apwr.glb",+ "model_3d_step": "sn74lv126apwr-etched.step",+ "model_3d_step_plain": "sn74lv126apwr.step",+ "lbr": "sn74lv126apwr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2675505",+ "digikey": "296-12992-2-ND",+ "mouser": "595-SN74LV126APWR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T01:39:24Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-12992-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-SN74LV126APWR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "1OE",+ "type": "input",+ "description": "Output enable for channel 1; when low, output 1Y is disabled to high impedance, and when high the buffer passes 1A to 1Y."+ },+ {+ "number": "2",+ "name": "1A",+ "type": "input",+ "description": "Data input for channel 1; inputs are 5.5V tolerant at any valid VCC, allowing translation down to VCC."+ },+ {+ "number": "3",+ "name": "1Y",+ "type": "output",+ "description": "3-state buffer output for channel 1, high impedance when 1OE is low."+ },+ {+ "number": "4",+ "name": "2OE",+ "type": "input",+ "description": "Output enable for channel 2; when low, output 2Y is disabled to high impedance, and when high the buffer passes 2A to 2Y."+ },+ {+ "number": "5",+ "name": "2A",+ "type": "input",+ "description": "Data input for channel 2; inputs are 5.5V tolerant at any valid VCC, allowing translation down to VCC."+ },+ {+ "number": "6",+ "name": "2Y",+ "type": "output",+ "description": "3-state buffer output for channel 2, high impedance when 2OE is low."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for the device."+ },+ {+ "number": "8",+ "name": "3Y",+ "type": "output",+ "description": "3-state buffer output for channel 3, high impedance when 3OE is low."+ },+ {+ "number": "9",+ "name": "3A",+ "type": "input",+ "description": "Data input for channel 3; inputs are 5.5V tolerant at any valid VCC, allowing translation down to VCC."+ },+ {+ "number": "10",+ "name": "3OE",+ "type": "input",+ "description": "Output enable for channel 3; when low, output 3Y is disabled to high impedance, and when high the buffer passes 3A to 3Y."+ },+ {+ "number": "11",+ "name": "4Y",+ "type": "output",+ "description": "3-state buffer output for channel 4, high impedance when 4OE is low."+ },+ {+ "number": "12",+ "name": "4A",+ "type": "input",+ "description": "Data input for channel 4; inputs are 5.5V tolerant at any valid VCC, allowing translation down to VCC."+ },+ {+ "number": "13",+ "name": "4OE",+ "type": "input",+ "description": "Output enable for channel 4; when low, output 4Y is disabled to high impedance, and when high the buffer passes 4A to 4Y."+ },+ {+ "number": "14",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply; operating range is 2V to 5.5V per the recommended operating conditions."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Pinout is shared by the D, DB, DGV, NS and PW packages (Figure 4-1 and Table 4-1). The PW (TSSOP-14); Pin types are mapped to KiCad classes from the datasheet's I/O/power designations: OE and A pins as "+ ],+ "pages_sent": 27,+ "cost_usd": 0.0972,+ "at": "2026-10-08T01:39:05"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/sn74lv126a.pdf",+ "pages": 27,+ "sha256": "204663db429773ab",+ "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": "sn74lv126apwr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "sn74lv126apwr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "f57418f1f3fdb549658798e5f65eb234f1bd0866fabc1fb493083a2a3a7c6125",+ "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]"+ }+}