component
RS2257XH
Public Made by Adomby adom
Jiangsu RUNIC Tech Analog Switches, Multiplexers, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697
{
"schema_version": 1,
"type": "component",
"slug": "rs2257xh",
"title": "RS2257XH",
"brief": "Jiangsu RUNIC Tech Analog Switches, Multiplexers, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"interface",
"rs2257xh",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "RS2257XH",
"manufacturer": "Jiangsu RUNIC Tech",
"package": "SOT-23-6",
"pin_count": 6,
"category": "Interface",
"subcategory": "Analog Switches, Multiplexers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590905246732939264",
"parts": {
"symbol": "rs2257xh.kicad_sym",
"footprint": "rs2257xh.kicad_mod",
"model_3d": "rs2257xh-hero.glb",
"model_3d_plain": "rs2257xh-etched.glb",
"model_3d_step": "rs2257xh-etched.step",
"model_3d_step_plain": "rs2257xh.step",
"lbr": "rs2257xh.lbr"
},
"distributor_links": {
"lcsc": "C5372471"
},
"distributor_check": {
"checked_at": "2026-10-17T18:46:21Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "NO",
"type": "passive",
"description": "Normally-open analog switch terminal, which is connected to COM when IN is logic 1 and is open when IN is logic 0, with analog signal range 0 to V+."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin for the device."
},
{
"number": "3",
"name": "NC",
"type": "unconnected",
"description": "Normally-closed analog switch terminal, which is connected to COM when IN is logic 0 and is open when IN is logic 1, with analog signal range 0 to V+."
},
{
"number": "4",
"name": "COM",
"type": "passive",
"description": "Common analog terminal that switches to NO or NC, with signal range 0 to V+ and absolute maximum continuous current of ±500 mA (peak ±800 mA)."
},
{
"number": "5",
"name": "V+",
"type": "power_in",
"description": "Power supply input, with recommended supply voltage 1.8 V to 5.5 V and absolute maximum of 6 V."
},
{
"number": "6",
"name": "IN",
"type": "input",
"description": "Digital control input for switch selection, TTL/CMOS compatible, with VINH of 1.5 V (min) and VINL of 0.6 V (max) at 5 V, and input voltage limit of (V+)+0.3 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 SOT23-6 pin numbers and names come from the PIN DESCRIPTION table on page 1; the pin-configurati"
],
"pages_sent": 12,
"cost_usd": 0.0363,
"at": "2026-10-17T18:44:06"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590905246732939264",
"pages": 12,
"sha256": "1619cdc96e83f090",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 6,
"described": 6,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "rs2257xh.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.8,
2.9,
1.55
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "rs2257xh-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.8,
2.9,
1.55
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "9d4b151aee98383cb0e9bb6f974a6dd6efc93d29f75683d66b85d93c113124dd",
"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Jiangsu RUNIC Tech",
"Package": "SOT-23-6",
"Category": "Interface",
"Pins": "6"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "1619cdc96e83f090967547da56f6436bd008ed8f0f481a7047af667fb39f55ae",
"rows": [
{
"name": "Supply Voltage (absolute maximum)",
"symbol": "V+",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Continuous Current NO, NC, or COM (absolute maximum)",
"symbol": "IIN",
"kind": "absolute_maximum",
"unit": "mA",
"min": -500,
"typ": null,
"max": 500,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Peak Current NO, NC, or COM (absolute maximum)",
"symbol": "IPEAK",
"kind": "absolute_maximum",
"unit": "mA",
"min": -800,
"typ": null,
"max": 800,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Junction Temperature (absolute maximum)",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage temperature (absolute maximum)",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Electrostatic discharge, Human-body model (ESD)",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -1000,
"typ": null,
"max": 1000,
"conditions": "HBM; printed as ±1000 V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Electrostatic discharge, Machine Model (ESD)",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -100,
"typ": null,
"max": 100,
"conditions": "MM; printed as ±100 V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input Voltage (All inputs), lower limit",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Supply Voltage (recommended)",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating temperature (recommended)",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Junction-to-ambient thermal resistance (SOT23-6)",
"symbol": "RϴJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 200,
"max": null,
"conditions": "SOT23-6 column",
"source_page": 2,
"source": "datasheet"
},
{
"name": "On-Resistance",
"symbol": "RON",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 0.6,
"max": 1,
"conditions": "0 ≤ (VNO or VNC) ≤ V+, ICOM = -10mA, Switch ON; V+ = 5V, TA = +25℃",
"source_page": 4,
"source": "datasheet"
},
{
"name": "On-Resistance",
"symbol": "RON",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": null,
"max": 1.2,
"conditions": "0 ≤ (VNO or VNC) ≤ V+, ICOM = -10mA, Switch ON; V+ = 5V, TA = FULL",
"source_page": 4,
"source": "datasheet"
},
{
"name": "On-Resistance",
"symbol": "RON",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 1,
"max": 1.5,
"conditions": "0 ≤ (VNO or VNC) ≤ V+, ICOM = -10mA, Switch ON; V+ = 3.3V, TA = +25℃",
"source_page": 4,
"source": "datasheet"
},
{
"name": "On-Resistance",
"symbol": "RON",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": null,
"max": 1.7,
"conditions": "0 ≤ (VNO or VNC) ≤ V+, ICOM = -10mA, Switch ON; V+ = 3.3V, TA = FULL",
"source_page": 4,
"source": "datasheet"
},
{
"name": "On-Resistance Match Between Channels",
"symbol": "ΔRON",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 0.04,
"max": 0.1,
"conditions": "0 ≤ (VNO or VNC) ≤ V+, ICOM = -10mA, Switch ON; V+ = 5V, TA = +25℃",
"source_page": 4,
"source": "datasheet"
},
{
"name": "On-Resistance Match Between Channels",
"symbol": "ΔRON",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": null,
"max": 0.12,
"conditions": "0 ≤ (VNO or VNC) ≤ V+, ICOM = -10mA, Switch ON; V+ = 5V, TA = FULL",
"source_page": 4,
"source": "datasheet"
},
{
"name": "On-Resistance Flatness",
"symbol": "RFLAT(ON)",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 0.18,
"max": 0.3,
"conditions": "0 ≤ (VNO or VNC) ≤ V+, ICOM = -10mA, Switch ON; V+ = 5V, TA = +25℃",
"source_page": 4,
"source": "datasheet"
},
{
"name": "On-Resistance Flatness",
"symbol": "RFLAT(ON)",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "0 ≤ (VNO or VNC) ≤ V+, ICOM = -10mA, Switch ON; V+ = 5V, TA = FULL",
"source_page": 4,
"source": "datasheet"
},
{
"name": "On-Resistance Flatness",
"symbol": "RFLAT(ON)",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 0.54,
"max": 0.7,
"conditions": "0 ≤ (VNO or VNC) ≤ V+, ICOM = -10mA, Switch ON; V+ = 3.3V, TA = +25℃",
"source_page": 4,
"source": "datasheet"
},
{
"name": "On-Resistance Flatness",
"symbol": "RFLAT(ON)",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": null,
"max": 0.8,
"conditions": "0 ≤ (VNO or VNC) ≤ V+, ICOM = -10mA, Switch ON; V+ = 3.3V, TA = FULL",
"source_page": 4,
"source": "datasheet"
},
{
"name": "NC, NO OFF Leakage Current",
"symbol": "INC(OFF), INO(OFF)",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 1,
"conditions": "VNO or VNC = 0.3V, V+/2 VCOM = V+/2, 0.3V; V+ = 1.8 to 5.5V, TA = FULL",
"source_page": 4,
"source": "datasheet"
},
{
"name": "NC, NO, COM ON Leakage Current",
"symbol": "INC(ON), INO(ON), ICOM(ON)",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 1,
"conditions": "VNO or VNC = 0.3V, VCOM = Open, 0.3V; V+ = 1.8 to 5.5V, TA = FULL",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input High Voltage",
"symbol": "VINH",
"kind": "electrical",
"unit": "V",
"min": 1.5,
"typ": null,
"max": null,
"conditions": "V+ = 5V, TA = FULL",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input High Voltage",
"symbol": "VINH",
"kind": "electrical",
"unit": "V",
"min": 1.3,
"typ": null,
"max": null,
"conditions": "V+ = 3.3V, TA = FULL",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Low Voltage",
"symbol": "VINL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.6,
"conditions": "V+ = 5V, TA = FULL",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Low Voltage",
"symbol": "VINL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.5,
"conditions": "V+ = 3.3V, TA = FULL",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Leakage Current",
"symbol": "IIN",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 1,
"conditions": "VIN = VIO or 0; V+ = 1.8 to 5.5V, TA = FULL",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Power Supply Range",
"symbol": "V+",
"kind": "electrical",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 5.5,
"conditions": "TA = FULL",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Power Supply Current",
"symbol": "I+",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 1,
"conditions": "VIN = GND or V+; V+ = 5.5V, TA = FULL",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Turn-On Time",
"symbol": "tON",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 50,
"max": null,
"conditions": "VCOM = V+, RL = 300Ω, CL = 35pF, See Figure 5; V+ = 5V, TA = +25℃",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Turn-Off Time",
"symbol": "tOFF",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 15,
"max": null,
"conditions": "VCOM = V+, RL = 300Ω, CL = 35pF, See Figure 5; V+ = 5V, TA = +25℃",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Turn-Off Time",
"symbol": "tOFF",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 17,
"max": null,
"conditions": "VCOM = V+, RL = 300Ω, CL = 35pF, See Figure 5; V+ = 3.3V, TA = +25℃",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Break-Before-Make Time Delay",
"symbol": "tBBM",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 10,
"max": null,
"conditions": "VNO1 = VNC1 = VNO2 = VNC2 = 3V, RL = 300Ω, CL = 35pF, See Figure 6; V+ = 5V, TA = +25℃",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Break-Before-Make Time Delay",
"symbol": "tBBM",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 11,
"max": null,
"conditions": "VNO1 = VNC1 = VNO2 = VNC2 = 3V, RL = 300Ω, CL = 35pF, See Figure 6; V+ = 3.3V, TA = +25℃",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Off Isolation",
"symbol": "OISO",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": -68,
"max": null,
"conditions": "RL = 50Ω, Switch OFF, See Figure 8; f = 100KHz, TA = +25℃",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Off Isolation",
"symbol": "OISO",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": -86,
"max": null,
"conditions": "RL = 50Ω, Switch OFF, See Figure 8; f = 10KHz, TA = +25℃",
"source_page": 5,
"source": "datasheet"
},
{
"name": "-3dB Bandwidth",
"symbol": "BW",
"kind": "electrical",
"unit": "MHz",
"min": null,
"typ": 30,
"max": null,
"conditions": "Switch ON, RL = 50Ω, See Figure 7; TA = +25℃",
"source_page": 5,
"source": "datasheet"
},
{
"name": "NC, NO OFF Capacitance",
"symbol": "CNC(OFF), CNO(OFF)",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 80,
"max": null,
"conditions": "VNC or VNO = V+/2 or GND, Switch OFF, See Figure 4; TA = +25℃",
"source_page": 5,
"source": "datasheet"
},
{
"name": "NC, NO, COM ON Capacitance",
"symbol": "CNC(ON), CNO(ON), CCOM(ON)",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 350,
"max": null,
"conditions": "VNC or VNO = V+/2 or GND, Switch ON, See Figure 4; TA = +25℃",
"source_page": 5,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"rs2257xh"
],
"discovery_pitch": "RS2257XH (Jiangsu RUNIC Tech) 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",
"rs2257xh.kicad_sym",
"rs2257xh.kicad_mod",
"rs2257xh.glb",
"rs2257xh.step",
"rs2257xh.lbr",
"docs/hero.png",
"docs/rs2257xh-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"rs2257xh-hero.glb",
"rs2257xh-hero.overlay.json",
"rs2257xh-etched.glb"
],
"visibility": {
"public": true
}
}