component
MCP39F511AT-E
Public Made by Adomby adom
Microchip Tech Energy Metering ICs, QFN-28-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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{
"schema_version": 1,
"type": "component",
"slug": "mcp39f511at-e",
"title": "MCP39F511AT-E",
"brief": "Microchip Tech Energy Metering ICs, QFN-28-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"adc-dac-data conversion",
"mcp39f511at-e",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MCP39F511AT-E",
"manufacturer": "Microchip Tech",
"package": "QFN-28-EP(5x5)",
"pin_count": 29,
"category": "ADC/DAC/Data Conversion",
"subcategory": "Energy Metering ICs",
"datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/MCP39F511A-Data-Sheet-20006044A.pdf",
"parts": {
"symbol": "mcp39f511at-e.kicad_sym",
"footprint": "mcp39f511at-e.kicad_mod",
"model_3d": "mcp39f511at-e-hero.glb",
"model_3d_plain": "mcp39f511at-e-etched.glb",
"model_3d_step": "mcp39f511at-e-etched.step",
"model_3d_step_plain": "mcp39f511at-e.step",
"lbr": "mcp39f511at-e.lbr"
},
"distributor_links": {
"lcsc": "C623315"
},
"distributor_check": {
"checked_at": "2026-10-28T16:13:13Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "EVENT1",
"type": "output",
"description": "Event 1 output flag pin, configured through the Event Configuration register to signal internal conditions."
},
{
"number": "2",
"name": "NC",
"type": "unconnected",
"description": "No connect; must be left floating."
},
{
"number": "3",
"name": "NC",
"type": "unconnected",
"description": "No connect; must be left floating."
},
{
"number": "4",
"name": "UART_RX",
"type": "input",
"description": "UART receive pin for the asynchronous full-duplex serial interface, eight data bits with start and stop bit."
},
{
"number": "5",
"name": "COMMONA",
"type": "passive",
"description": "Internal common connection A; must be connected to pin 13 (COMMONB) in the application."
},
{
"number": "6",
"name": "OSCI",
"type": "input",
"description": "Oscillator crystal connection or external clock input; if no crystal or external clock is detected the device uses the internal 4 MHz oscillator."
},
{
"number": "7",
"name": "OSCO",
"type": "output",
"description": "Oscillator crystal connection pin; appropriate load capacitance should be connected for proper operation."
},
{
"number": "8",
"name": "NC",
"type": "unconnected",
"description": "No connect; must be left floating."
},
{
"number": "9",
"name": "NC",
"type": "unconnected",
"description": "No connect; must be left floating."
},
{
"number": "10",
"name": "RESET",
"type": "input",
"description": "Active-low Schmitt-triggered reset that places the Delta-Sigma ADCs, PGA, internal VREF and AFE blocks in reset when pulled low."
},
{
"number": "11",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply pin, to be maintained between +2.7V and +3.6V for specified operation, with 0.1 µF ceramic bypass recommended."
},
{
"number": "12",
"name": "UART_TX",
"type": "output",
"description": "UART transmit pin for the asynchronous full-duplex serial interface, eight data bits with start and stop bit."
},
{
"number": "13",
"name": "COMMONB",
"type": "passive",
"description": "Internal common connection B; must be connected to pin 5 (COMMONA) in the application."
},
{
"number": "14",
"name": "PWM",
"type": "output",
"description": "Dedicated digital PWM output controlled through the PWM Frequency and PWM Duty Cycle registers."
},
{
"number": "15",
"name": "EVENT2",
"type": "output",
"description": "Event 2 output flag pin, configured through the Event Configuration register to signal internal conditions."
},
{
"number": "16",
"name": "I1+",
"type": "input",
"description": "Noninverting current channel input for the 24-bit Delta-Sigma ADC; linear range is ±600 mVPEAK/GAIN with VREF = 1.2V and absolute maximum ±1V without distortion, ±6V without breaking."
},
{
"number": "17",
"name": "I1-",
"type": "input",
"description": "Inverting current channel input for the 24-bit Delta-Sigma ADC; linear range is ±600 mVPEAK/GAIN with VREF = 1.2V and absolute maximum ±1V without distortion, ±6V without breaking."
},
{
"number": "18",
"name": "V1-",
"type": "input",
"description": "Inverting voltage channel input for the 24-bit Delta-Sigma ADC; linear range is ±600 mVPEAK/GAIN with VREF = 1.2V and absolute maximum ±1V without distortion, ±2V without breaking."
},
{
"number": "19",
"name": "V1+",
"type": "input",
"description": "Noninverting voltage channel input for the 24-bit Delta-Sigma ADC; linear range is ±600 mVPEAK/GAIN with VREF = 1.2V and absolute maximum ±1V without distortion, ±2V without breaking."
},
{
"number": "20",
"name": "AN_IN",
"type": "input",
"description": "Analog input to the SAR ADC, used for temperature measurement and compensation or as a general-purpose ADC input."
},
{
"number": "21",
"name": "AGND",
"type": "power_in",
"description": "Analog ground return path for the internal analog circuitry (ADCs, PGA, voltage reference, POR)."
},
{
"number": "22",
"name": "ZCD",
"type": "output",
"description": "Zero crossing detection logic output that transitions at each zero crossing of the voltage channel input."
},
{
"number": "23",
"name": "REFIN+/OUT",
"type": "bidirectional",
"description": "Noninverting voltage reference input and internal reference output pin."
},
{
"number": "24",
"name": "DGND",
"type": "power_in",
"description": "Digital ground return path for the internal digital circuitry; connected to the exposed pad."
},
{
"number": "25",
"name": "DVDD",
"type": "power_in",
"description": "Digital power supply pin for the internal digital circuitry."
},
{
"number": "26",
"name": "MCLR",
"type": "input",
"description": "Master clear input for the device."
},
{
"number": "27",
"name": "DGND",
"type": "power_in",
"description": "Digital ground return path for the internal digital circuitry; connected to the exposed pad."
},
{
"number": "28",
"name": "DR",
"type": "unconnected",
"description": "Data Ready pin; must be left floating."
},
{
"number": "29",
"name": "EP",
"type": "power_in",
"description": "Exposed thermal pad, to be connected to pins 24 and 27 (DGND)."
}
],
"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 excerpt shows the 28-lead 5x5 QFN (MQ) package with exposed pad, which matches the QFN-28-EP(5x5"
],
"pages_sent": 9,
"cost_usd": 0.0203,
"at": "2026-10-28T16:12:51"
},
"datasheet": {
"url": "https://ww1.microchip.com/downloads/en/DeviceDoc/MCP39F511A-Data-Sheet-20006044A.pdf",
"pages": 68,
"sha256": "ffa42d2cb7cceac6",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 29,
"described": 29,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
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"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "e9d6d740f505b03e5aa0ac826330f9e269344b84656d051f50eb07ac162749eb",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
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"role": "eda",
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"footprint_binding": "identity",
"sha256": "6b1635d36f06f928373b8e4e7df332fe2d5be05bf595731378c4ecf07f3ef3a5",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Microchip Tech",
"Package": "QFN-28-EP(5x5)",
"Category": "ADC/DAC/Data Conversion",
"Pins": "29"
}
},
"variants": [],
"sections": [
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"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
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],
"discovery_pitch": "MCP39F511AT-E (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
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"files": [
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"visibility": {
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}