component
MIC5219-3.3YMM-TR
Public Made by Adomby adom
Microchip Tech Linear Voltage Regulators (LDO), MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"description": "Microchip Tech Linear Voltage Regulators (LDO), MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"component": {
"mpn": "MIC5219-3.3YMM-TR",
"manufacturer": "Microchip Tech",
"package": "MSOP-8",
"pin_count": 8,
"category": "Power Management ICs",
"subcategory": "Linear Voltage Regulators (LDO)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0e5a1d89152b67706cc84e9363db491c.pdf",
"parts": {
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"lbr": "mic5219-3-3ymm-tr.lbr"
},
"distributor_links": {
"lcsc": "C628154",
"digikey": "MIC5219-3.3YMM-TR-ND",
"mouser": "998-MIC5219-3.3YMMTR"
},
"distributor_check": {
"checked_at": "2026-11-05T04:39:40Z",
"source": "Component Ocean /api/assign-pns",
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"pn": "MIC5219-3.3YMM-TR-ND",
"status": "found",
"lifecycle": "Active"
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"pn": "998-MIC5219-3.3YMMTR",
"status": "found"
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},
"pins": [
{
"number": "1",
"name": "EN",
"type": "input",
"description": "Enable input is CMOS-compatible: logic-high (>2 V) enables the regulator, while logic-low or open puts it in shutdown."
},
{
"number": "2",
"name": "IN",
"type": "power_in",
"description": "Supply input; a 1 µF capacitor from IN to GND is recommended if there is more than 10 inches of wire to the AC filter capacitor or if a battery is the input."
},
{
"number": "3",
"name": "OUT",
"type": "power_out",
"description": "Regulator output; an output capacitor between OUT and GND is required to prevent oscillation (1 µF minimum without CBYP, 2.2 µF minimum with 470 pF CBYP, ESR about 1 Ω or less)."
},
{
"number": "4",
"name": "BYP",
"type": "passive",
"description": "Reference bypass for the fixed-voltage version: connect an external 470 pF capacitor to GND to reduce output noise, or leave open."
},
{
"number": "5",
"name": "GND",
"type": "power_in",
"description": "Ground; MSOP-8 pins 5 through 8 are internally connected to each other."
},
{
"number": "6",
"name": "GND",
"type": "power_in",
"description": "Ground; MSOP-8 pins 5 through 8 are internally connected to each other."
},
{
"number": "7",
"name": "GND",
"type": "power_in",
"description": "Ground; MSOP-8 pins 5 through 8 are internally connected to each other."
},
{
"number": "8",
"name": "GND",
"type": "power_in",
"description": "Ground; MSOP-8 pins 5 through 8 are internally connected to each other."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
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"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 function table on page 12 is garbled in text extraction: the VDFN-6/TDFN-6 columns are merge; Pin 4 is BYP for fixed-voltage parts (this MPN, MIC5219-3.3YMM-TR, is fixed 3.3 V) and ADJ for the a; Pin 4 is passive in the KiCad sense because it is a reference bypass node, not a driven pin; the dat"
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"cost_usd": 0.0542,
"at": "2026-11-05T04:39:27"
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"pages": 32,
"sha256": "75b54e281b470424",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 8,
"described": 8,
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"refuses_to_fabricate": true
}
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