component
ADUM163N1BRZ-RL7
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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"mpn": "ADUM163N1BRZ-RL7",
"manufacturer": "Analog Devices",
"package": "SOIC-16",
"pin_count": 16,
"category": "Communication Interface Chip/UART/485/232",
"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": "C660500",
"digikey": "505-ADUM163N1BRZ-RL7TR-ND",
"mouser": "584-ADUM163N1BRZ-RL7"
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"pins": [
{
"number": "1",
"name": "VDD1",
"type": "power_in",
"description": "Supply voltage for isolator side 1, specified at 1.7 V to 5.5 V in the recommended operating conditions."
},
{
"number": "2",
"name": "VIA",
"type": "input",
"description": "Logic Input A; when the side 1 supply is unpowered, this input must be held low to avoid powering the device through its ESD protection circuitry."
},
{
"number": "3",
"name": "VIB",
"type": "input",
"description": "Logic Input B; when the side 1 supply is unpowered, this input must be held low to avoid powering the device through its ESD protection circuitry."
},
{
"number": "4",
"name": "VIC",
"type": "input",
"description": "Logic Input C; when the side 1 supply is unpowered, this input must be held low to avoid powering the device through its ESD protection circuitry."
},
{
"number": "5",
"name": "VOD",
"type": "output",
"description": "Logic Output D; for the ADuM163N1 (fail-safe high) model, it is driven high when the input-side supply of its channel is unpowered."
},
{
"number": "6",
"name": "VOE",
"type": "output",
"description": "Logic Output E; for the ADuM163N1 (fail-safe high) model, it is driven high when the input-side supply of its channel is unpowered."
},
{
"number": "7",
"name": "VOF",
"type": "output",
"description": "Logic Output F; for the ADuM163N1 (fail-safe high) model, it is driven high when the input-side supply of its channel is unpowered."
},
{
"number": "8",
"name": "GND1",
"type": "power_in",
"description": "Ground 1; ground reference for isolator side 1."
},
{
"number": "9",
"name": "GND2",
"type": "power_in",
"description": "Ground 2; ground reference for isolator side 2."
},
{
"number": "10",
"name": "VIF",
"type": "input",
"description": "Logic Input F; when the side 2 supply is unpowered, this input must be held low to avoid powering the device through its ESD protection circuitry."
},
{
"number": "11",
"name": "VIE",
"type": "input",
"description": "Logic Input E; when the side 2 supply is unpowered, this input must be held low to avoid powering the device through its ESD protection circuitry."
},
{
"number": "12",
"name": "VID",
"type": "input",
"description": "Logic Input D; when the side 2 supply is unpowered, this input must be held low to avoid powering the device through its ESD protection circuitry."
},
{
"number": "13",
"name": "VOC",
"type": "output",
"description": "Logic Output C; for the ADuM163N1 (fail-safe high) model, it is driven high when the input-side supply of its channel is unpowered."
},
{
"number": "14",
"name": "VOB",
"type": "output",
"description": "Logic Output B; for the ADuM163N1 (fail-safe high) model, it is driven high when the input-side supply of its channel is unpowered."
},
{
"number": "15",
"name": "VOA",
"type": "output",
"description": "Logic Output A; for the ADuM163N1 (fail-safe high) model, it is driven high when the input-side supply of its channel is unpowered."
},
{
"number": "16",
"name": "VDD2",
"type": "power_in",
"description": "Supply voltage for isolator side 2, specified at 1.7 V to 5.5 V in the recommended operating conditions."
}
],
"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",
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"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The ADuM163N1BRZ-RL7 is listed in the Ordering Guide as a 16-lead SOIC_N (R-16) 7-inch reel, so the ; Pin 1-3 rows are on page 18 and pins 4-16 continue on page 19; source_page reflects that split.; The datasheet gives only the 1.7 V to 5.5 V supply range as a pin-level limit. Output and input desc"
],
"pages_sent": 17,
"cost_usd": 0.0769,
"at": "2026-10-31T03:53:49"
},
"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,
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