component
ADUM250N0BRIZ
Public Made by Adomby adom
Analog Devices Digital Isolators, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"category": "Communication Interface Chip/UART/485/232",
"subcategory": "Digital Isolators",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADuM250N_251N_252N.pdf",
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"digikey": "505-ADUM250N0BRIZ-ND",
"mouser": "584-ADUM250N0BRIZ"
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"pins": [
{
"number": "1",
"name": "VDD1",
"type": "power_in",
"description": "Supply voltage for isolator side 1, with a recommended operating range of 1.7 V to 5.5 V."
},
{
"number": "2",
"name": "VIA",
"type": "input",
"description": "Logic input A on side 1; logic high requires at least 0.7 × VDD1 and logic low at most 0.3 × VDD1, with absolute maximum −0.5 V to VDD1 + 0.5 V."
},
{
"number": "3",
"name": "VIB",
"type": "input",
"description": "Logic input B on side 1; logic high requires at least 0.7 × VDD1 and logic low at most 0.3 × VDD1, with absolute maximum −0.5 V to VDD1 + 0.5 V."
},
{
"number": "4",
"name": "VIC",
"type": "input",
"description": "Logic input C on side 1; logic high requires at least 0.7 × VDD1 and logic low at most 0.3 × VDD1, with absolute maximum −0.5 V to VDD1 + 0.5 V."
},
{
"number": "5",
"name": "VID",
"type": "input",
"description": "Logic input D on side 1; logic high requires at least 0.7 × VDD1 and logic low at most 0.3 × VDD1, with absolute maximum −0.5 V to VDD1 + 0.5 V."
},
{
"number": "6",
"name": "VIE",
"type": "input",
"description": "Logic input E on side 1; logic high requires at least 0.7 × VDD1 and logic low at most 0.3 × VDD1, with absolute maximum −0.5 V to VDD1 + 0.5 V."
},
{
"number": "7",
"name": "NIC",
"type": "unconnected",
"description": "No internal connection; leave this pin floating."
},
{
"number": "8",
"name": "GND1",
"type": "power_in",
"description": "Ground reference for isolator side 1."
},
{
"number": "9",
"name": "GND2",
"type": "power_in",
"description": "Ground reference for isolator side 2."
},
{
"number": "10",
"name": "NIC",
"type": "unconnected",
"description": "No internal connection; leave this pin floating."
},
{
"number": "11",
"name": "VOE",
"type": "output",
"description": "Logic output E on side 2; absolute maximum range is −0.5 V to VDD2 + 0.5 V and average output current is limited to −10 mA to +10 mA per pin."
},
{
"number": "12",
"name": "VOD",
"type": "output",
"description": "Logic output D on side 2; absolute maximum range is −0.5 V to VDD2 + 0.5 V and average output current is limited to −10 mA to +10 mA per pin."
},
{
"number": "13",
"name": "VOC",
"type": "output",
"description": "Logic output C on side 2; absolute maximum range is −0.5 V to VDD2 + 0.5 V and average output current is limited to −10 mA to +10 mA per pin."
},
{
"number": "14",
"name": "VOB",
"type": "output",
"description": "Logic output B on side 2; absolute maximum range is −0.5 V to VDD2 + 0.5 V and average output current is limited to −10 mA to +10 mA per pin."
},
{
"number": "15",
"name": "VOA",
"type": "output",
"description": "Logic output A on side 2; absolute maximum range is −0.5 V to VDD2 + 0.5 V and average output current is limited to −10 mA to +10 mA per pin."
},
{
"number": "16",
"name": "VDD2",
"type": "power_in",
"description": "Supply voltage for isolator side 2, with a recommended operating range of 1.7 V to 5.5 V."
}
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"guard_notes": [
"extractor flagged: Package naming: the datasheet lists the ADuM250N0BRIZ (and -RL reel variant) only as 16-Lead SOIC_IC; Pinout is for the ADuM250N (5 inputs on side 1, 0 on side 2), which is the ADuM250N0 variant ordered"
],
"pages_sent": 17,
"cost_usd": 0.0904,
"at": "2026-11-06T00:08:23"
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"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADuM250N_251N_252N.pdf",
"pages": 22,
"sha256": "0d00e5889d71380c",
"source_tier": "mfr"
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
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"described": 16,
"cites_pages": true,
"refuses_to_fabricate": true
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"package_dims": {
"package_code": "RI-16-2",
"source_page": 22,
"D": {
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"range_mm": [
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12.95
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"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
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"metadata": {
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"Package": "SOIC-16-300mil",
"Category": "Communication Interface Chip/UART/485/232",
"Pins": "16"
},
"appearance": {
"housing": {
"quote": "6000 V rms for 1 sec. 2 In accordance with DIN V VDE V 0884-10, each ADuM250N/ADuM251N/ADuM252N in the RI-16 wide-body (SOIC_IC) package is proof tested by applying an insulation test voltage ≥ 1592 V",
"page": 11,
"doc": "ds.pdf",
"material": "pC"
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"name": "Pulse width",
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{
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"min": -10,
"typ": 0.01,
"max": 10,
"conditions": "0 V ≤ VIx ≤ VDDx",
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{
"name": "Common-mode transient immunity, high",
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"kind": "electrical",
"unit": "kV/µs",
"min": 75,
"typ": 100,
"max": null,
"conditions": "VIx = VDDx, VCM = 1000 V, transient magnitude = 800 V",
"source_page": 3,
"source": "datasheet"
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{
"name": "Common-mode transient immunity, low",
"symbol": "|CML|",
"kind": "electrical",
"unit": "kV/µs",
"min": 75,
"typ": 100,
"max": null,
"conditions": "VIx = 0 V, VCM = 1000 V, transient magnitude = 800 V",
"source_page": 3,
"source": "datasheet"
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{
"name": "Propagation delay (5 V)",
"symbol": "tPHL, tPLH",
"kind": "timing",
"unit": "ns",
"min": 4.8,
"typ": 7.2,
"max": 13,
"conditions": "50% input to 50% output",
"source_page": 3,
"source": "datasheet"
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"name": "Pulse width distortion (5 V)",
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"unit": "ns",
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"max": 4.5,
"conditions": "|tPLH − tPHL|",
"source_page": 3,
"source": "datasheet"
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{
"name": "Propagation delay skew (5 V)",
"symbol": "tPSK",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 6.1,
"conditions": "Between any two units at the same temperature, voltage, and load",
"source_page": 3,
"source": "datasheet"
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{
"name": "Channel matching codirectional (5 V)",
"symbol": "tPSKCD",
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{
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{
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"max": 3.7,
"conditions": "VI5 = 0 (N0)",
"source_page": 3,
"source": "datasheet"
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{
"name": "Quiescent supply current side 2 (5 V)",
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"source": "datasheet"
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{
"name": "Quiescent supply current side 1 (5 V)",
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"source": "datasheet"
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{
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"max": 4.9,
"conditions": "VI5 = 1 (N0)",
"source_page": 3,
"source": "datasheet"
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{
"name": "Logic low output voltage (5 V)",
"symbol": "VOL",
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"min": null,
"typ": 0,
"max": 0.1,
"conditions": "IOx = 20 µA, VIx = VIxL",
"source_page": 3,
"source": "datasheet"
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{
"name": "Logic low output voltage (5 V)",
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"conditions": "IOx = 4 mA, VIx = VIxL",
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"source": "datasheet"
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{
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"conditions": "50% input to 50% output",
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"source": "datasheet"
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{
"name": "Pulse width distortion (3.3 V)",
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"min": null,
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"conditions": "|tPLH − tPHL|",
"source_page": 5,
"source": "datasheet"
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{
"name": "Propagation delay skew (3.3 V)",
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"source": "datasheet"
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{
"name": "Channel matching codirectional (3.3 V)",
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"kind": "timing",
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"min": null,
"typ": 0.7,
"max": 4,
"conditions": "Codirectional",
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"source": "datasheet"
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{
"name": "Channel matching opposing direction (3.3 V)",
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"min": null,
"typ": 0.7,
"max": 4.5,
"conditions": "Opposing direction",
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"source": "datasheet"
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{
"name": "Quiescent supply current side 1 (3.3 V)",
"symbol": "IDD1 (Q)",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 2.36,
"max": 3.52,
"conditions": "VI5 = 0 (N0)",
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"source": "datasheet"
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{
"name": "Quiescent supply current side 2 (3.3 V)",
"symbol": "IDD2 (Q)",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 3.2,
"max": 4.42,
"conditions": "VI5 = 0 (N0)",
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"source": "datasheet"
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{
"name": "Quiescent supply current side 1 (3.3 V)",
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{
"name": "Quiescent supply current side 2 (3.3 V)",
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"source": "datasheet"
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{
"name": "Logic low output voltage (3.3 V)",
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"source": "datasheet"
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{
"name": "Logic low output voltage (3.3 V)",
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"name": "Propagation delay skew (2.5 V)",
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"name": "Quiescent supply current side 1 (2.5 V)",
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