component

XR21B1411IL16-F

Public Made by Adom

by adom

MaxLinear USB ICs, QFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentinterface icsxr21b1411il16-ffactory-2.0.0extractor-text

Changed since verified XR21B1411IL16-F

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, 17 pinschanged since
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: XR21B1411IL16-F · QFN-16-EP(3x3) · 17 pins
  • ✓copper: 17 copper pads, none touching another net
  • ✓datasheet: all 17 pin names found in the 31-page datasheet
  • ✓distributor: lcsc C1521587, digikey 1016-1388-ND, mouser 701-XR21B1411IL16-F
  • ✓family: QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-zy5igusx/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • ✓package_fit: height within the datasheet's package drawing (datasheet p.29)
  • ✓pads: 17 pins = 17 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 17 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files! xr21b1411il16-f.kicad_sym✓ xr21b1411il16-f.kicad_mod✓ xr21b1411il16-f.step
Spot something wrong? Report it as an issue Propose a fix Records are signed by members of adom.
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xr21b1411il16-f / xr21b1411il16-f.kicad_sym
HistoryDownload
Ray xr21b1411il16-f: symbol repaired (body fitted to the names) 1e02422 5d ago
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(kicad_symbol_lib (version 20211014) (generator ds2sf_rect)
  (symbol "XR21B1411IL16-F" (in_bom yes) (on_board yes)
    (property "Reference" "U" (at 0 15.24 0) (effects (font (size 1.27 1.27))))
    (property "Value" "XR21B1411IL16-F" (at 0 -15.24 0) (effects (font (size 1.27 1.27))))
    (property "Footprint" "" (at 0 0 0) (effects (font (size 1.27 1.27)) hide))
    (symbol "XR21B1411IL16-F_0_1"
    (rectangle (start -15.24 12.70) (end 15.24 -12.70)
      (stroke (width 0.254) (type default)) (fill (type background)))
    )
    (symbol "XR21B1411IL16-F_1_1"
    (pin output line (at -20.32 10.16 0) (length 5.08)
      (name "LOWPOWER" (effects (font (size 1.27 1.27))))
      (number "1" (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 "2" (effects (font (size 1.27 1.27))))
    )
    (pin bidirectional line (at -20.32 5.08 0) (length 5.08)
      (name "GPIO5/RTS#/RS485" (effects (font (size 1.27 1.27))))
      (number "3" (effects (font (size 1.27 1.27))))
    )
    (pin bidirectional line (at -20.32 2.54 0) (length 5.08)
      (name "GPIO4/CTS#" (effects (font (size 1.27 1.27))))
      (number "4" (effects (font (size 1.27 1.27))))
    )
    (pin bidirectional line (at -20.32 0.00 0) (length 5.08)
      (name "GPIO3/DTR#" (effects (font (size 1.27 1.27))))
      (number "5" (effects (font (size 1.27 1.27))))
    )
    (pin bidirectional line (at -20.32 -2.54 0) (length 5.08)
      (name "GPIO2/DSR#" (effects (font (size 1.27 1.27))))
      (number "6" (effects (font (size 1.27 1.27))))
    )
    (pin bidirectional line (at -20.32 -5.08 0) (length 5.08)
      (name "GPIO1/CD#" (effects (font (size 1.27 1.27))))
      (number "7" (effects (font (size 1.27 1.27))))
    )
    (pin bidirectional line (at -20.32 -7.62 0) (length 5.08)
      (name "GPIO0/RI#/RWK#" (effects (font (size 1.27 1.27))))
      (number "8" (effects (font (size 1.27 1.27))))
    )
    (pin output line (at -20.32 -10.16 0) (length 5.08)
      (name "TX" (effects (font (size 1.27 1.27))))
      (number "9" (effects (font (size 1.27 1.27))))
    )
    (pin passive line (at 20.32 7.62 180) (length 5.08)
      (name "EP" (effects (font (size 1.27 1.27))))
      (number "17" (effects (font (size 1.27 1.27))))
    )
    (pin power_in line (at 20.32 5.08 180) (length 5.08)
      (name "VCC" (effects (font (size 1.27 1.27))))
      (number "16" (effects (font (size 1.27 1.27))))
    )
    (pin bidirectional line (at 20.32 2.54 180) (length 5.08)
      (name "USBD+" (effects (font (size 1.27 1.27))))
      (number "15" (effects (font (size 1.27 1.27))))
    )
    (pin bidirectional line (at 20.32 0.00 180) (length 5.08)
      (name "USBD-" (effects (font (size 1.27 1.27))))
      (number "14" (effects (font (size 1.27 1.27))))
    )
    (pin power_in line (at 20.32 -2.54 180) (length 5.08)
      (name "GND" (effects (font (size 1.27 1.27))))
      (number "13" (effects (font (size 1.27 1.27))))
    )
    (pin power_in line (at 20.32 -5.08 180) (length 5.08)
      (name "VIO_REF" (effects (font (size 1.27 1.27))))
      (number "12" (effects (font (size 1.27 1.27))))
    )
    (pin input line (at 20.32 -7.62 180) (length 5.08)
      (name "VBUS_SENSE" (effects (font (size 1.27 1.27))))
      (number "11" (effects (font (size 1.27 1.27))))
    )
    (pin input line (at 20.32 -10.16 180) (length 5.08)
      (name "RX" (effects (font (size 1.27 1.27))))
      (number "10" (effects (font (size 1.27 1.27))))
    )
    )
  )
)