component
SN74LVC126APWR
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.
master
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259
{
"schema_version": 1,
"type": "component",
"slug": "sn74lvc126apwr",
"title": "SN74LVC126APWR",
"brief": "Texas Instruments Buffers, Drivers, Receivers, Transceivers, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "1.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"logic",
"sn74lvc126apwr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "SN74LVC126APWR",
"manufacturer": "Texas Instruments",
"package": "TSSOP-14",
"pin_count": 14,
"category": "Logic",
"subcategory": "Buffers, Drivers, Receivers, Transceivers",
"datasheet": "https://www.ti.com/lit/ds/symlink/sn74lvc126a.pdf",
"parts": {
"symbol": "sn74lvc126apwr.kicad_sym",
"footprint": "sn74lvc126apwr.kicad_mod",
"model_3d": "sn74lvc126apwr-hero.glb",
"model_3d_plain": "sn74lvc126apwr.glb",
"model_3d_step": "sn74lvc126apwr-etched.step",
"model_3d_step_plain": "sn74lvc126apwr.step",
"lbr": "sn74lvc126apwr.lbr"
},
"distributor_links": {
"lcsc": "C7815",
"digikey": "296-8458-2-ND",
"mouser": "595-SN74LVC126APWR"
},
"distributor_check": {
"checked_at": "2026-10-08T17:03:20Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-8458-2-ND",
"status": "found"
},
"mouser": {
"pn": "595-SN74LVC126APWR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "1OE",
"type": "input",
"description": "Output enable for gate 1; when low, output 1Y is disabled to high impedance, and OE must be tied to GND through a pulldown resistor to ensure high-impedance during power up and power down."
},
{
"number": "2",
"name": "1A",
"type": "input",
"description": "Gate 1 data input; inputs accept up to 5.5 V and must not float, so unused inputs must be tied to VCC or GND."
},
{
"number": "3",
"name": "1Y",
"type": "output",
"description": "Gate 1 3-state buffer output, which is high impedance when 1OE is low; load current must not exceed 25 mA per output."
},
{
"number": "4",
"name": "2OE",
"type": "input",
"description": "Output enable for gate 2; when low, output 2Y is disabled to high impedance, and OE must be tied to GND through a pulldown resistor to ensure high-impedance during power up and power down."
},
{
"number": "5",
"name": "2A",
"type": "input",
"description": "Gate 2 data input; inputs accept up to 5.5 V and must not float, so unused inputs must be tied to VCC or GND."
},
{
"number": "6",
"name": "2Y",
"type": "output",
"description": "Gate 2 3-state buffer output, which is high impedance when 2OE is low; load current must not exceed 25 mA per output."
},
{
"number": "7",
"name": "GND",
"type": "power_in",
"description": "Ground pin for the device."
},
{
"number": "8",
"name": "3Y",
"type": "output",
"description": "Gate 3 3-state buffer output, which is high impedance when 3OE is low; load current must not exceed 25 mA per output."
},
{
"number": "9",
"name": "3A",
"type": "input",
"description": "Gate 3 data input; inputs accept up to 5.5 V and must not float, so unused inputs must be tied to VCC or GND."
},
{
"number": "10",
"name": "3OE",
"type": "input",
"description": "Output enable for gate 3; when low, output 3Y is disabled to high impedance, and OE must be tied to GND through a pulldown resistor to ensure high-impedance during power up and power down."
},
{
"number": "11",
"name": "4Y",
"type": "output",
"description": "Gate 4 3-state buffer output, which is high impedance when 4OE is low; load current must not exceed 25 mA per output."
},
{
"number": "12",
"name": "4A",
"type": "input",
"description": "Gate 4 data input; inputs accept up to 5.5 V and must not float, so unused inputs must be tied to VCC or GND."
},
{
"number": "13",
"name": "4OE",
"type": "input",
"description": "Output enable for gate 4; when low, output 4Y is disabled to high impedance, and OE must be tied to GND through a pulldown resistor to ensure high-impedance during power up and power down."
},
{
"number": "14",
"name": "VCC",
"type": "power_in",
"description": "Power pin; the device operates from 1.65 V to 3.6 V VCC."
}
],
"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: Pin numbers and names were taken from Table 4-1 (Pin Functions) for the PW (TSSOP) package; Figure 4"
],
"pages_sent": 36,
"cost_usd": 0.1131,
"at": "2026-10-08T17:02:43"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/sn74lvc126a.pdf",
"pages": 36,
"sha256": "b608b8ec6c212e25",
"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": "sn74lvc126apwr.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": "sn74lvc126apwr-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": "33f8fb27f80ac9a32b8d222bfc01a6989b03ddab7a34c09c3ce7971f374bfd3a",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "TSSOP-14",
"Category": "Logic",
"Pins": "14"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"sn74lvc126apwr"
],
"discovery_pitch": "SN74LVC126APWR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"sn74lvc126apwr.kicad_sym",
"sn74lvc126apwr.kicad_mod",
"sn74lvc126apwr.glb",
"sn74lvc126apwr.step",
"sn74lvc126apwr.lbr",
"docs/hero.png",
"docs/sn74lvc126apwr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"sn74lvc126apwr-hero.glb",
"sn74lvc126apwr-hero.overlay.json"
],
"visibility": {
"public": true
}
}