component

MCP3918A1-E

Public Made by Adom

by adom

Microchip Tech Energy Metering ICs, QFN-20-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentadc-dac-data conversionmcp3918a1-efactory-2.0.0extractor-text

Changed since verified MCP3918A1-E

by Ray · last 30 Oct 2026 · 1 record · files changed since
SymbolFootprint3D modelPins

Verification log 1 record

30 Oct 2026RayPublished by the parts factory: tier mfr, 21 pinschanged since
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: MCP3918A1-E · QFN-20-EP(4x4) · 21 pins
  • ✓copper: 21 copper pads, none touching another net
  • ✓datasheet: all 21 pin names found in the 88-page datasheet
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-rm__n8g7/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 21 pins = 21 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 21 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files! mcp3918a1-e.kicad_sym✓ mcp3918a1-e.kicad_mod✓ mcp3918a1-e.step
Spot something wrong? Report it as an issue Propose a fix Records are signed by members of adom.
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mcp3918a1-e / mcp3918a1-e.kicad_sym
HistoryDownload
Ray mcp3918a1-e: symbol repaired (body fitted to the names) ba396fa 2d ago
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(kicad_symbol_lib (version 20211014) (generator ds2sf_rect)
  (symbol "MCP3918A1-E" (in_bom yes) (on_board yes)
    (property "Reference" "U" (at 0 17.78 0) (effects (font (size 1.27 1.27))))
    (property "Value" "MCP3918A1-E" (at 0 -17.78 0) (effects (font (size 1.27 1.27))))
    (property "Footprint" "" (at 0 0 0) (effects (font (size 1.27 1.27)) hide))
    (symbol "MCP3918A1-E_0_1"
    (rectangle (start -15.24 15.24) (end 15.24 -15.24)
      (stroke (width 0.254) (type default)) (fill (type background)))
    )
    (symbol "MCP3918A1-E_1_1"
    (pin input line (at -20.32 12.70 0) (length 5.08)
      (name "CH0+" (effects (font (size 1.27 1.27))))
      (number "1" (effects (font (size 1.27 1.27))))
    )
    (pin input line (at -20.32 10.16 0) (length 5.08)
      (name "CH0-" (effects (font (size 1.27 1.27))))
      (number "2" (effects (font (size 1.27 1.27))))
    )
    (pin no_connect line (at -20.32 7.62 0) (length 5.08)
      (name "NC" (effects (font (size 1.27 1.27))))
      (number "3" (effects (font (size 1.27 1.27))))
    )
    (pin no_connect line (at -20.32 5.08 0) (length 5.08)
      (name "NC" (effects (font (size 1.27 1.27))))
      (number "4" (effects (font (size 1.27 1.27))))
    )
    (pin power_in line (at -20.32 2.54 0) (length 5.08)
      (name "AGND" (effects (font (size 1.27 1.27))))
      (number "5" (effects (font (size 1.27 1.27))))
    )
    (pin bidirectional line (at -20.32 0.00 0) (length 5.08)
      (name "REFIN+/OUT" (effects (font (size 1.27 1.27))))
      (number "6" (effects (font (size 1.27 1.27))))
    )
    (pin input line (at -20.32 -2.54 0) (length 5.08)
      (name "REFIN-" (effects (font (size 1.27 1.27))))
      (number "7" (effects (font (size 1.27 1.27))))
    )
    (pin power_in line (at -20.32 -5.08 0) (length 5.08)
      (name "DGND" (effects (font (size 1.27 1.27))))
      (number "8" (effects (font (size 1.27 1.27))))
    )
    (pin no_connect line (at -20.32 -7.62 0) (length 5.08)
      (name "NC" (effects (font (size 1.27 1.27))))
      (number "9" (effects (font (size 1.27 1.27))))
    )
    (pin output line (at -20.32 -10.16 0) (length 5.08)
      (name "MDAT0" (effects (font (size 1.27 1.27))))
      (number "10" (effects (font (size 1.27 1.27))))
    )
    (pin bidirectional line (at -20.32 -12.70 0) (length 5.08)
      (name "DR/GAIN1" (effects (font (size 1.27 1.27))))
      (number "11" (effects (font (size 1.27 1.27))))
    )
    (pin passive line (at 20.32 10.16 180) (length 5.08)
      (name "EP" (effects (font (size 1.27 1.27))))
      (number "21" (effects (font (size 1.27 1.27))))
    )
    (pin power_in line (at 20.32 7.62 180) (length 5.08)
      (name "AVDD" (effects (font (size 1.27 1.27))))
      (number "20" (effects (font (size 1.27 1.27))))
    )
    (pin power_in line (at 20.32 5.08 180) (length 5.08)
      (name "DVDD" (effects (font (size 1.27 1.27))))
      (number "19" (effects (font (size 1.27 1.27))))
    )
    (pin input line (at 20.32 2.54 180) (length 5.08)
      (name "RESET/OSR0" (effects (font (size 1.27 1.27))))
      (number "18" (effects (font (size 1.27 1.27))))
    )
    (pin input line (at 20.32 0.00 180) (length 5.08)
      (name "SDI/OSR1" (effects (font (size 1.27 1.27))))
      (number "17" (effects (font (size 1.27 1.27))))
    )
    (pin output line (at 20.32 -2.54 180) (length 5.08)
      (name "SDO" (effects (font (size 1.27 1.27))))
      (number "16" (effects (font (size 1.27 1.27))))
    )
    (pin input line (at 20.32 -5.08 180) (length 5.08)
      (name "SCK/MCLK" (effects (font (size 1.27 1.27))))
      (number "15" (effects (font (size 1.27 1.27))))
    )
    (pin input line (at 20.32 -7.62 180) (length 5.08)
      (name "CS/BOOST" (effects (font (size 1.27 1.27))))
      (number "14" (effects (font (size 1.27 1.27))))
    )
    (pin input line (at 20.32 -10.16 180) (length 5.08)
      (name "OSC2/MODE" (effects (font (size 1.27 1.27))))
      (number "13" (effects (font (size 1.27 1.27))))
    )
    (pin input line (at 20.32 -12.70 180) (length 5.08)
      (name "OSC1/CLKI/GAIN0" (effects (font (size 1.27 1.27))))
      (number "12" (effects (font (size 1.27 1.27))))
    )
    )
  )
)