component
RS2251XS16
Public Made by Adomby adom
Jiangsu RUNIC Tech Analog Switches, Multiplexers, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "rs2251xs16",
"title": "RS2251XS16",
"brief": "Jiangsu RUNIC Tech Analog Switches, Multiplexers, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
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"interface",
"rs2251xs16",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "RS2251XS16",
"manufacturer": "Jiangsu RUNIC Tech",
"package": "SOIC-16",
"pin_count": 16,
"category": "Interface",
"subcategory": "Analog Switches, Multiplexers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883666080026624",
"parts": {
"symbol": "rs2251xs16.kicad_sym",
"footprint": "rs2251xs16.kicad_mod",
"model_3d": "rs2251xs16-hero.glb",
"model_3d_plain": "rs2251xs16.glb",
"model_3d_step": "rs2251xs16-etched.step",
"model_3d_step_plain": "rs2251xs16.step",
"lbr": "rs2251xs16.lbr"
},
"distributor_links": {
"lcsc": "C237024"
},
"distributor_check": {
"checked_at": "2026-10-09T21:12:57Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "deferred",
"error": "shared DigiKey quota guard: 550 calls left today"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "X4",
"type": "passive",
"description": "Analog switch input X4; the input and output pins are identical and interchangeable, and signals pass equally well in either direction."
},
{
"number": "2",
"name": "X6",
"type": "passive",
"description": "Analog switch input X6; the input and output pins are identical and interchangeable, and signals pass equally well in either direction."
},
{
"number": "3",
"name": "X",
"type": "passive",
"description": "Analog switch common output X; it connects to the selected channel X0-X7 as set by the A, B, C address inputs when ENABLE is low."
},
{
"number": "4",
"name": "X7",
"type": "passive",
"description": "Analog switch input X7; the input and output pins are identical and interchangeable, and signals pass equally well in either direction."
},
{
"number": "5",
"name": "X5",
"type": "passive",
"description": "Analog switch input X5; the input and output pins are identical and interchangeable, and signals pass equally well in either direction."
},
{
"number": "6",
"name": "ENABLE",
"type": "input",
"description": "Digital enable input that is normally connected to GND; when it is high, no channel is turned on."
},
{
"number": "7",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "8",
"name": "GND",
"type": "power_in",
"description": "Ground; connect to digital ground."
},
{
"number": "9",
"name": "C",
"type": "input",
"description": "Digital address C input used to select one of the eight analog channels."
},
{
"number": "10",
"name": "B",
"type": "input",
"description": "Digital address B input used to select one of the eight analog channels."
},
{
"number": "11",
"name": "A",
"type": "input",
"description": "Digital address A input used to select one of the eight analog channels."
},
{
"number": "12",
"name": "X3",
"type": "passive",
"description": "Analog switch input X3; the input and output pins are identical and interchangeable, and signals pass equally well in either direction."
},
{
"number": "13",
"name": "X0",
"type": "passive",
"description": "Analog switch input X0; the input and output pins are identical and interchangeable, and signals pass equally well in either direction."
},
{
"number": "14",
"name": "X1",
"type": "passive",
"description": "Analog switch input X1; the input and output pins are identical and interchangeable, and signals pass equally well in either direction."
},
{
"number": "15",
"name": "X2",
"type": "passive",
"description": "Analog switch input X2; the input and output pins are identical and interchangeable, and signals pass equally well in either direction."
},
{
"number": "16",
"name": "VCC",
"type": "power_in",
"description": "Positive analog and digital supply voltage input; the device operates from 2.5 V to 5.5 V."
}
],
"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: The X0-X7 pin mapping was taken from the ordered pin list in the PIN DESCRIPTION table (X0-X7 = 13,1; The datasheet pin descriptions for X0-X7 and the common X pin are brief; the 'passive' ERC type is a; The datasheet does not state the ENABLE, A, B, C pin voltage thresholds on the pin-description page;"
],
"pages_sent": 13,
"cost_usd": 0.0526,
"at": "2026-10-09T21:10:33"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883666080026624",
"pages": 13,
"sha256": "6e58ff31b5a57ff3",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 16,
"described": 16,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "rs2251xs16.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
9.9,
1.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
"checked": "2026-10-09",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "rs2251xs16-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
9.9,
1.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "c6b3fd321287d4e776e9ff049ec613a177fba2964908b5dba637826bdb80e276",
"checked": "2026-10-09",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Jiangsu RUNIC Tech",
"Package": "SOIC-16",
"Category": "Interface",
"Pins": "16"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"rs2251xs16"
],
"discovery_pitch": "RS2251XS16 (Jiangsu RUNIC Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
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"path": "docs/hero.png"
},
"files": [
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"README.md",
"rs2251xs16.kicad_sym",
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"docs/rs2251xs16-datasheet.pdf",
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"visibility": {
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}