component
MCP2221A USB Bridge
Public Made by Adomby adom
USB-2.0 to UART and I2C bridge with GPIO, ADC, and DAC, appears as a CDC + HID composite device.
← Commit history
Publish 0.1.0
6 files changed
+722
docs/hero.pngadded⋯ 1 unchanged line ⋯
docs/mcp2221a-datasheet.pdfadded⋯ 1 unchanged line ⋯
mcp2221a.glbadded⋯ 1 unchanged line ⋯
mcp2221a.kicad_modadded+336@@ -0,0 +1,336 @@+(footprint "SOIC-14_3.9x8.7mm_P1.27mm"+ (version 20260206)+ (generator "kicad-footprint-generator")+ (layer "F.Cu")+ (descr "SOIC, 14 Pin (JEDEC MS-012AB, https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/soic_narrow-r/r_14.pdf)")+ (tags "SOIC SO")+ (property "Reference" "REF**"+ (at 0 -5.28 0)+ (layer "F.SilkS")+ (effects+ (font+ (size 1 1)+ (thickness 0.15)+ )+ )+ )+ (property "Value" "SOIC-14_3.9x8.7mm_P1.27mm"+ (at 0 5.28 0)+ (layer "F.Fab")+ (effects+ (font+ (size 1 1)+ (thickness 0.15)+ )+ )+ )+ (property "KiLib_Generator" "package/gullwing"+ (at 0 0 0)+ (layer "F.SilkS")+ (hide yes)+ (effects+ (font+ (size 1 1)+ (thickness 0.15)+ )+ )+ )+ (attr smd)+ (duplicate_pad_numbers_are_jumpers no)+ (fp_line+ (start -2.06 -4.435)+ (end 2.06 -4.435)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start -2.06 -4.37)+ (end -2.06 -4.435)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start -2.06 4.435)+ (end -2.06 4.37)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start 2.06 -4.435)+ (end 2.06 -4.37)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start 2.06 4.37)+ (end 2.06 4.435)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start 2.06 4.435)+ (end -2.06 4.435)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_poly+ (pts+ (xy -2.6 -4.37)+ (xy -2.84 -4.7)+ (xy -2.36 -4.7)+ )+ (stroke+ (width 0.12)+ (type solid)+ )+ (fill yes)+ (layer "F.SilkS")+ )+ (fp_line+ (start -3.7 -4.36)+ (end -2.2 -4.36)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -3.7 4.36)+ (end -3.7 -4.36)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -2.2 -4.58)+ (end 2.2 -4.58)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -2.2 -4.36)+ (end -2.2 -4.58)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -2.2 4.36)+ (end -3.7 4.36)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -2.2 4.58)+ (end -2.2 4.36)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 2.2 -4.58)+ (end 2.2 -4.36)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 2.2 -4.36)+ (end 3.7 -4.36)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 2.2 4.36)+ (end 2.2 4.58)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 2.2 4.58)+ (end -2.2 4.58)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 3.7 -4.36)+ (end 3.7 4.36)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 3.7 4.36)+ (end 2.2 4.36)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_poly+ (pts+ (xy -0.975 -4.325)+ (xy 1.95 -4.325)+ (xy 1.95 4.325)+ (xy -1.95 4.325)+ (xy -1.95 -3.35)+ )+ (stroke+ (width 0.1)+ (type solid)+ )+ (fill no)+ (layer "F.Fab")+ )+ (fp_text user "${REFERENCE}"+ (at 0 0 90)+ (layer "F.Fab")+ (effects+ (font+ (size 1 1)+ (thickness 0.15)+ )+ )+ )+ (pad "1" smd roundrect+ (at -2.475 -3.81)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "2" smd roundrect+ (at -2.475 -2.54)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "3" smd roundrect+ (at -2.475 -1.27)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "4" smd roundrect+ (at -2.475 0)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "5" smd roundrect+ (at -2.475 1.27)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "6" smd roundrect+ (at -2.475 2.54)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "7" smd roundrect+ (at -2.475 3.81)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "8" smd roundrect+ (at 2.475 3.81)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "9" smd roundrect+ (at 2.475 2.54)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "10" smd roundrect+ (at 2.475 1.27)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "11" smd roundrect+ (at 2.475 0)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "12" smd roundrect+ (at 2.475 -1.27)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "13" smd roundrect+ (at 2.475 -2.54)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "14" smd roundrect+ (at 2.475 -3.81)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (embedded_fonts no)+ (model "${KICAD10_3DMODEL_DIR}/Package_SO.3dshapes/SOIC-14_3.9x8.7mm_P1.27mm.step"+ (offset+ (xyz 0 0 0)+ )+ (scale+ (xyz 1 1 1)+ )+ (rotate+ (xyz 0 0 0)+ )+ )+)
mcp2221a.kicad_symadded+355@@ -0,0 +1,355 @@+(kicad_symbol_lib+ (version 20251024)+ (generator "kicad_symbol_editor")+ (generator_version "10.0")+(symbol "MCP2221AxSL"+ (exclude_from_sim no)+ (in_bom yes)+ (on_board yes)+ (in_pos_files yes)+ (duplicate_pin_numbers_are_jumpers no)+ (property "Reference" "U"+ (at -7.62 16.51 0)+ (show_name no)+ (do_not_autoplace no)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "Value" "MCP2221AxSL"+ (at 12.7 16.51 0)+ (show_name no)+ (do_not_autoplace no)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "Footprint" "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm"+ (at 0 25.4 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "Datasheet" "http://ww1.microchip.com/downloads/en/DeviceDoc/20005565B.pdf"+ (at 0 17.78 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "Description" "USB to I2C/UART Protocol Converter with GPIO, SOIC-14"+ (at 0 0 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "ki_keywords" "USB I2C UART Converter Bridge"+ (at 0 0 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "ki_fp_filters" "SOIC*3.9x8.7mm*P1.27mm*"+ (at 0 0 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (symbol "MCP2221AxSL_0_1"+ (rectangle+ (start -7.62 15.24)+ (end 7.62 -12.7)+ (stroke+ (width 0.254)+ (type default)+ )+ (fill+ (type background)+ )+ )+ )+ (symbol "MCP2221AxSL_1_1"+ (pin power_in line+ (at 0 17.78 270)+ (length 2.54)+ (name "VDD"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "1"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at 10.16 -2.54 180)+ (length 2.54)+ (name "GP0"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "2"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at 10.16 -5.08 180)+ (length 2.54)+ (name "GP1"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "3"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin input line+ (at -10.16 12.7 0)+ (length 2.54)+ (name "~{RST}"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "4"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin input line+ (at 10.16 5.08 180)+ (length 2.54)+ (name "URx"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "5"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin output line+ (at 10.16 2.54 180)+ (length 2.54)+ (name "UTx"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "6"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at 10.16 -7.62 180)+ (length 2.54)+ (name "GP2"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "7"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at 10.16 -10.16 180)+ (length 2.54)+ (name "GP3"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "8"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at 10.16 12.7 180)+ (length 2.54)+ (name "SDA"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "9"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at 10.16 10.16 180)+ (length 2.54)+ (name "SCL"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "10"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin passive line+ (at 2.54 17.78 270)+ (length 2.54)+ (name "VUSB"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "11"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at -10.16 0 0)+ (length 2.54)+ (name "D-"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "12"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at -10.16 2.54 0)+ (length 2.54)+ (name "D+"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "13"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin power_in line+ (at 0 -15.24 90)+ (length 2.54)+ (name "VSS"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "14"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ )+ (embedded_fonts no)+ )+)
package.jsonadded+31@@ -0,0 +1,31 @@+{+ "slug": "mcp2221a",+ "version": "0.1.0",+ "type": "component",+ "description": "USB-2.0 to UART and I2C bridge with GPIO, ADC, and DAC, appears as a CDC + HID composite device.",+ "tags": [+ "usb",+ "uart",+ "i2c",+ "bridge",+ "gpio",+ "microchip",+ "soic-14"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "mcp2221a.kicad_sym",+ "mcp2221a.kicad_mod",+ "mcp2221a.glb",+ "docs/hero.png",+ "docs/mcp2221a-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ]+}