component
MS5194T
Public Made by Adomby adom
Hangzhou Ruimeng Tech Analog To Digital Converters (ADCs), TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"component": {
"mpn": "MS5194T",
"manufacturer": "Hangzhou Ruimeng Tech",
"package": "TSSOP-24",
"pin_count": 24,
"category": "Data Converters",
"subcategory": "Analog To Digital Converters (ADCs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a9a69567009e93624f2b01932b65546b.pdf",
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"distributor_links": {
"lcsc": "C1509034"
},
"distributor_check": {
"checked_at": "2026-10-22T23:07:09Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "deferred",
"error": "shared DigiKey quota guard: 700 calls left today"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "SCLK",
"type": "input",
"description": "Serial clock input."
},
{
"number": "2",
"name": "CLK",
"type": "bidirectional",
"description": "Clock input/output; provides the internal clock or allows it to be disabled."
},
{
"number": "3",
"name": "CS",
"type": "input",
"description": "Chip select input pin."
},
{
"number": "4",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "5",
"name": "AIN6+/P1",
"type": "bidirectional",
"description": "Analog channel 6 positive input / digital output pin P1."
},
{
"number": "6",
"name": "AIN6-/P2",
"type": "bidirectional",
"description": "Analog channel 6 negative input / digital output pin P2."
},
{
"number": "7",
"name": "AIN1+",
"type": "input",
"description": "Analog channel 1 positive input."
},
{
"number": "8",
"name": "AIN1-",
"type": "input",
"description": "Analog channel 1 negative input."
},
{
"number": "9",
"name": "AIN2+",
"type": "input",
"description": "Analog channel 2 positive input."
},
{
"number": "10",
"name": "AIN2-",
"type": "input",
"description": "Analog channel 2 negative input."
},
{
"number": "11",
"name": "AIN3+",
"type": "input",
"description": "Analog channel 3 positive input."
},
{
"number": "12",
"name": "AIN3-",
"type": "input",
"description": "Analog channel 3 negative input."
},
{
"number": "13",
"name": "REFIN1+",
"type": "input",
"description": "Positive reference voltage 1 input."
},
{
"number": "14",
"name": "REFIN1-",
"type": "input",
"description": "Negative reference voltage 1 input."
},
{
"number": "15",
"name": "AIN5+/IOUT2",
"type": "bidirectional",
"description": "Output of the internal excitation current source; can also serve as analog channel 5 positive input."
},
{
"number": "16",
"name": "AIN5-/IOUT1",
"type": "bidirectional",
"description": "Output of the internal excitation current source; can also serve as analog channel 5 negative input."
},
{
"number": "17",
"name": "AIN4+/REFIN2+",
"type": "input",
"description": "Positive reference voltage 2 input; can also serve as analog channel 4 positive input."
},
{
"number": "18",
"name": "AIN4-/REFIN2-",
"type": "input",
"description": "Negative reference voltage 2 input; can also serve as analog channel 4 negative input."
},
{
"number": "19",
"name": "PSW",
"type": "input",
"description": "Low-side power switch to ground."
},
{
"number": "20",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "21",
"name": "AVDD",
"type": "power_in",
"description": "Analog supply voltage, 2.7V to 5.25V."
},
{
"number": "22",
"name": "DVDD",
"type": "power_in",
"description": "Digital interface supply pin, between 2.7V and 5.25V."
},
{
"number": "23",
"name": "DOUT/RDY",
"type": "output",
"description": "Serial data output / data-ready output pin."
},
{
"number": "24",
"name": "DIN",
"type": "input",
"description": "Serial data input."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Pin types for CLK (pin 2), AIN5±/IOUT (15,16) and PSW (19) are inferred: datasheet lists CLK as 'I' ; The pinout diagram (page 2) was not available as text; pin assignments come from the pin description"
],
"pages_sent": 17,
"cost_usd": 0.0981,
"at": "2026-10-22T23:06:56"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/a9a69567009e93624f2b01932b65546b.pdf",
"pages": 17,
"sha256": "5b682b2d793cf770",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 24,
"described": 24,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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}