component
ADUM161N1BRZ
Public Made by Adomby adom
Analog Devices Digital Isolators, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"component": {
"mpn": "ADUM161N1BRZ",
"manufacturer": "Analog Devices",
"package": "SOIC-16",
"pin_count": 16,
"category": "Signal Isolation Devices",
"subcategory": "Digital Isolators",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADuM160N-161N-162N-163N.pdf",
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"distributor_links": {
"lcsc": "C660492",
"digikey": "505-ADUM161N1BRZ-ND",
"mouser": "584-ADUM161N1BRZ"
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"pins": [
{
"number": "1",
"name": "VDD1",
"type": "power_in",
"description": "Supply voltage for Isolator Side 1, specified over 1.7 V to 5.5 V in the recommended operating conditions."
},
{
"number": "2",
"name": "VIA",
"type": "input",
"description": "Logic input A; an input pin on a side whose supply is unpowered must be held low to avoid powering the device through its ESD protection circuitry."
},
{
"number": "3",
"name": "VIB",
"type": "input",
"description": "Logic input B; an input pin on a side whose supply is unpowered must be held low to avoid powering the device through its ESD protection circuitry."
},
{
"number": "4",
"name": "VIC",
"type": "input",
"description": "Logic input C; an input pin on a side whose supply is unpowered must be held low to avoid powering the device through its ESD protection circuitry."
},
{
"number": "5",
"name": "VID",
"type": "input",
"description": "Logic input D; an input pin on a side whose supply is unpowered must be held low to avoid powering the device through its ESD protection circuitry."
},
{
"number": "6",
"name": "VIE",
"type": "input",
"description": "Logic input E; an input pin on a side whose supply is unpowered must be held low to avoid powering the device through its ESD protection circuitry."
},
{
"number": "7",
"name": "VOF",
"type": "output",
"description": "Logic output F; it drives the channel F output state per the truth table, and goes to the fail-safe state (high for the N1 option) when the input-side supply is not applied."
},
{
"number": "8",
"name": "GND1",
"type": "power_in",
"description": "Ground 1, the ground reference for Isolator Side 1."
},
{
"number": "9",
"name": "GND2",
"type": "power_in",
"description": "Ground 2, the ground reference for Isolator Side 2."
},
{
"number": "10",
"name": "VIF",
"type": "input",
"description": "Logic input F; an input pin on a side whose supply is unpowered must be held low to avoid powering the device through its ESD protection circuitry."
},
{
"number": "11",
"name": "VOE",
"type": "output",
"description": "Logic output E; its state follows the truth table, and it goes to the fail-safe state (high for the N1 option) when the input-side supply is not applied."
},
{
"number": "12",
"name": "VOD",
"type": "output",
"description": "Logic output D; its state follows the truth table, and it goes to the fail-safe state (high for the N1 option) when the input-side supply is not applied."
},
{
"number": "13",
"name": "VOC",
"type": "output",
"description": "Logic output C; its state follows the truth table, and it goes to the fail-safe state (high for the N1 option) when the input-side supply is not applied."
},
{
"number": "14",
"name": "VOB",
"type": "output",
"description": "Logic output B; its state follows the truth table, and it goes to the fail-safe state (high for the N1 option) when the input-side supply is not applied."
},
{
"number": "15",
"name": "VOA",
"type": "output",
"description": "Logic output A; its state follows the truth table, and it goes to the fail-safe state (high for the N1 option) when the input-side supply is not applied."
},
{
"number": "16",
"name": "VDD2",
"type": "power_in",
"description": "Supply voltage for Isolator Side 2, specified over 1.7 V to 5.5 V in the recommended operating conditions."
}
],
"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 pin configuration (Figure 7) is an image; the pinout was taken from the ADuM161N pin function ta; Ordering Guide says the ADuM161N has 5 inputs on the VDD1 side and 1 input on the VDD2 side. The tex; The datasheet does not state drive strength or output current for VOx pins, so output descriptions c"
],
"pages_sent": 17,
"cost_usd": 0.0771,
"at": "2026-10-30T16:03:51"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADuM160N-161N-162N-163N.pdf",
"pages": 25,
"sha256": "716242daccaa34f4",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 16,
"described": 16,
"cites_pages": true,
"refuses_to_fabricate": true
}
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