component
ADUM5211ARSZ
Public Made by Adomby adom
Analog Devices Digital Isolators, SSOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"component": {
"mpn": "ADUM5211ARSZ",
"manufacturer": "Analog Devices",
"package": "SSOP-20-208mil",
"pin_count": 20,
"category": "Interface ICs",
"subcategory": "Digital Isolators",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADuM5210_5211_5212.pdf",
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"lcsc": "C208326",
"digikey": "505-ADUM5211ARSZ-ND",
"mouser": "584-ADUM5211ARSZ"
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"status": "found"
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"pins": [
{
"number": "1",
"name": "VDD1",
"type": "power_in",
"description": "Power supply for the side 1 logic circuits; independent of VDDP and operable between 3.135 V and 5.5 V."
},
{
"number": "2",
"name": "GNDP",
"type": "power_in",
"description": "Ground reference for isolator side 1; internally connected to the other GNDP pins and recommended to be tied to a common ground."
},
{
"number": "3",
"name": "VOA",
"type": "output",
"description": "Logic Output A for the ADuM5211 channel assignment (Table 1), driven from the side 2 data path."
},
{
"number": "4",
"name": "VIB",
"type": "input",
"description": "Logic Input B for the ADuM5211 channel assignment (Table 1)."
},
{
"number": "5",
"name": "GNDP",
"type": "power_in",
"description": "Ground reference for isolator side 1; internally connected to the other GNDP pins and recommended to be tied to a common ground."
},
{
"number": "6",
"name": "GNDP",
"type": "power_in",
"description": "Ground reference for isolator side 1; internally connected to the other GNDP pins and recommended to be tied to a common ground."
},
{
"number": "7",
"name": "NC",
"type": "unconnected",
"description": "Not connected internally."
},
{
"number": "8",
"name": "PDIS",
"type": "input",
"description": "Power disable: a logic low enables the power converter, while a logic high places the power supply in low power standby mode."
},
{
"number": "9",
"name": "VDDP",
"type": "power_in",
"description": "Primary isoPower supply voltage, 3.135 V to 5.5 V."
},
{
"number": "10",
"name": "GNDP",
"type": "power_in",
"description": "Ground reference for isolator side 1; internally connected to the other GNDP pins and recommended to be tied to a common ground."
},
{
"number": "11",
"name": "GNDISO",
"type": "power_in",
"description": "Ground reference for isolator side 2; internally connected to the other GNDISO pins and recommended to be tied to a common ground."
},
{
"number": "12",
"name": "VISO",
"type": "power_out",
"description": "Secondary supply voltage output for external loads, 3.3 V when VSEL is low or 5.0 V when VSEL is high."
},
{
"number": "13",
"name": "VSEL",
"type": "input",
"description": "Output voltage select: a thermally matched resistor network between VISO and GNDISO divides the output to match the 1.25 V reference, with VISO programmable up to 20% higher or 75% lower than VDDP within the allowed output range."
},
{
"number": "14",
"name": "NC",
"type": "unconnected",
"description": "Not connected internally."
},
{
"number": "15",
"name": "GNDISO",
"type": "power_in",
"description": "Ground reference for isolator side 2; internally connected to the other GNDISO pins and recommended to be tied to a common ground."
},
{
"number": "16",
"name": "GNDISO",
"type": "power_in",
"description": "Ground reference for isolator side 2; internally connected to the other GNDISO pins and recommended to be tied to a common ground."
},
{
"number": "17",
"name": "VOB",
"type": "output",
"description": "Logic Output B for the ADuM5211 channel assignment (Table 1)."
},
{
"number": "18",
"name": "VIA",
"type": "input",
"description": "Logic Input A for the ADuM5211 channel assignment (Table 1)."
},
{
"number": "19",
"name": "GNDISO",
"type": "power_in",
"description": "Ground reference for isolator side 2; internally connected to the other GNDISO pins and recommended to be tied to a common ground."
},
{
"number": "20",
"name": "VDD2",
"type": "power_in",
"description": "Power supply for the side 2 logic circuits; independent of VISO and operable between 3.135 V and 5.5 V."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
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"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 package hint 'SSOP-20-208mil' does not appear in the datasheet text. The datasheet identifies th; Pins 3, 4, 17 and 18 are described by their channel assignment in Table 1 (page 1) because Table 20 ; Pins 7 and 14 are listed as NC; the datasheet states they are not connected internally."
],
"pages_sent": 9,
"cost_usd": 0.0558,
"at": "2026-10-30T17:28:28"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADuM5210_5211_5212.pdf",
"pages": 23,
"sha256": "e4c5c82979591a34",
"source_tier": "mfr"
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"cad": "KiCad official (CC-BY-SA 4.0)",
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