component
DG445DY-E3
Public Made by Adomby adom
Vishay Intertech Analog Switches, Multiplexers, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "dg445dy-e3",
"version": "0.1.0",
"type": "component",
"description": "Vishay Intertech Analog Switches, Multiplexers, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"interface",
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"component": {
"mpn": "DG445DY-E3",
"manufacturer": "Vishay Intertech",
"package": "SOIC-16",
"pin_count": 16,
"category": "Interface",
"subcategory": "Analog Switches, Multiplexers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588928622656282624",
"parts": {
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"footprint": "dg445dy-e3.kicad_mod",
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"lbr": "dg445dy-e3.lbr"
},
"distributor_links": {
"lcsc": "C1546728"
},
"distributor_check": {
"checked_at": "2026-10-18T15:13:37Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "IN1",
"type": "input",
"description": "Digital control input for switch 1; logic thresholds are 0.8 V (logic 0) and 2.4 V (logic 1), and on the DG445 a logic 1 turns the switch on (inverse of DG444 truth table)."
},
{
"number": "2",
"name": "D1",
"type": "passive",
"description": "Drain terminal of switch 1; signals on D1 exceeding V+ or V- are clamped by internal diodes, so forward diode current must be limited to the maximum current ratings."
},
{
"number": "3",
"name": "S1",
"type": "passive",
"description": "Source terminal of switch 1; signals on S1 exceeding V+ or V- are clamped by internal diodes, so forward diode current must be limited to the maximum current ratings."
},
{
"number": "4",
"name": "V-",
"type": "power_in",
"description": "Negative power supply; absolute maximum V+ to V- is 44 V, and dual supplies of ±5 V to ±20 V are supported."
},
{
"number": "5",
"name": "GND",
"type": "power_in",
"description": "Ground reference; absolute maximum GND to V- is 25 V."
},
{
"number": "6",
"name": "S4",
"type": "passive",
"description": "Source terminal of switch 4; signals on S4 exceeding V+ or V- are clamped by internal diodes, so forward diode current must be limited to the maximum current ratings."
},
{
"number": "7",
"name": "D4",
"type": "passive",
"description": "Drain terminal of switch 4; signals on D4 exceeding V+ or V- are clamped by internal diodes, so forward diode current must be limited to the maximum current ratings."
},
{
"number": "8",
"name": "IN4",
"type": "input",
"description": "Digital control input for switch 4; logic thresholds are 0.8 V (logic 0) and 2.4 V (logic 1), and on the DG445 a logic 1 turns the switch on (inverse of DG444 truth table)."
},
{
"number": "9",
"name": "IN3",
"type": "input",
"description": "Digital control input for switch 3; logic thresholds are 0.8 V (logic 0) and 2.4 V (logic 1), and on the DG445 a logic 1 turns the switch on (inverse of DG444 truth table)."
},
{
"number": "10",
"name": "D3",
"type": "passive",
"description": "Drain terminal of switch 3; signals on D3 exceeding V+ or V- are clamped by internal diodes, so forward diode current must be limited to the maximum current ratings."
},
{
"number": "11",
"name": "S3",
"type": "passive",
"description": "Source terminal of switch 3; signals on S3 exceeding V+ or V- are clamped by internal diodes, so forward diode current must be limited to the maximum current ratings."
},
{
"number": "12",
"name": "VL",
"type": "power_in",
"description": "Logic supply input; absolute maximum range is (GND - 0.3) V to (V+) + 0.3 V, and the datasheet tests with VL = 5 V."
},
{
"number": "13",
"name": "V+",
"type": "power_in",
"description": "Positive power supply; single-supply range is +5 V to 36 V, and absolute maximum V+ to V- is 44 V."
},
{
"number": "14",
"name": "S2",
"type": "passive",
"description": "Source terminal of switch 2; signals on S2 exceeding V+ or V- are clamped by internal diodes, so forward diode current must be limited to the maximum current ratings."
},
{
"number": "15",
"name": "D2",
"type": "passive",
"description": "Drain terminal of switch 2; signals on D2 exceeding V+ or V- are clamped by internal diodes, so forward diode current must be limited to the maximum current ratings."
},
{
"number": "16",
"name": "IN2",
"type": "input",
"description": "Digital control input for switch 2; logic thresholds are 0.8 V (logic 0) and 2.4 V (logic 1), and on the DG445 a logic 1 turns the switch on (inverse of DG444 truth table)."
}
],
"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 datasheet ordering table lists DG445DY (16-pin narrow SOIC) but does not mention the -E3 suffix.; The pin assignment comes from the 'Dual-In-Line and SOIC' top-view diagram on page 1, which is garbl; The DG445 has a normally open function, so the IN-pin logic is inverted relative to DG444. The per-p"
],
"pages_sent": 12,
"cost_usd": 0.068,
"at": "2026-10-18T15:13:21"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588928622656282624",
"pages": 12,
"sha256": "b9eeefb3fe45570b",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 16,
"described": 16,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
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"checked": "2026-10-18",
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{
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}