component
PCA9555
Public Made by Adomby adom
NXP 16-bit I2C I/O expander, SO-24. Two 8-bit ports, interrupt output, polarity inversion, 3 address pins. Datasheet-verified.
← Commit history
Publish 0.1.0
6 files changed
+962
docs/hero.pngadded⋯ 1 unchanged line ⋯
docs/pca9555-datasheet.pdfadded⋯ 1 unchanged line ⋯
package.jsonadded+31@@ -0,0 +1,31 @@+{+ "slug": "pca9555",+ "version": "0.1.0",+ "type": "component",+ "description": "NXP 16-bit I2C I/O expander, SO-24. Two 8-bit ports, interrupt output, polarity inversion, 3 address pins. Datasheet-verified.",+ "tags": [+ "component",+ "interface",+ "io-expander",+ "i2c",+ "gpio",+ "so-24",+ "nxp"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "pca9555.kicad_sym",+ "pca9555.kicad_mod",+ "pca9555.glb",+ "docs/hero.png",+ "docs/pca9555-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ]+}
pca9555.glbadded⋯ 1 unchanged line ⋯
pca9555.kicad_modadded+396@@ -0,0 +1,396 @@+(footprint "SOIC-24W_7.5x15.4mm_P1.27mm"+ (version 20260206)+ (generator "kicad-footprint-generator")+ (layer "F.Cu")+ (descr "SOIC, 24 Pin (JEDEC MS-013AD, https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/soic_wide-rw/RW_24.pdf)")+ (tags "SOIC SO")+ (property "Reference" "REF**"+ (at 0 -8.65 0)+ (layer "F.SilkS")+ (effects+ (font+ (size 1 1)+ (thickness 0.15)+ )+ )+ )+ (property "Value" "SOIC-24W_7.5x15.4mm_P1.27mm"+ (at 0 8.65 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 -3.86 -7.81)+ (end 3.86 -7.81)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start -3.86 -7.545)+ (end -3.86 -7.81)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start -3.86 7.81)+ (end -3.86 7.545)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start 3.86 -7.81)+ (end 3.86 -7.545)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start 3.86 7.545)+ (end 3.86 7.81)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start 3.86 7.81)+ (end -3.86 7.81)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_poly+ (pts+ (xy -4.65 -7.55)+ (xy -4.99 -8.02)+ (xy -4.31 -8.02)+ )+ (stroke+ (width 0.12)+ (type solid)+ )+ (fill yes)+ (layer "F.SilkS")+ )+ (fp_line+ (start -5.93 -7.54)+ (end -4 -7.54)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -5.93 7.54)+ (end -5.93 -7.54)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -4 -7.95)+ (end 4 -7.95)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -4 -7.54)+ (end -4 -7.95)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -4 7.54)+ (end -5.93 7.54)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -4 7.95)+ (end -4 7.54)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 4 -7.95)+ (end 4 -7.54)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 4 -7.54)+ (end 5.93 -7.54)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 4 7.54)+ (end 4 7.95)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 4 7.95)+ (end -4 7.95)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 5.93 -7.54)+ (end 5.93 7.54)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 5.93 7.54)+ (end 4 7.54)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_poly+ (pts+ (xy -2.75 -7.7)+ (xy 3.75 -7.7)+ (xy 3.75 7.7)+ (xy -3.75 7.7)+ (xy -3.75 -6.7)+ )+ (stroke+ (width 0.1)+ (type solid)+ )+ (fill no)+ (layer "F.Fab")+ )+ (fp_text user "${REFERENCE}"+ (at 0 0 0)+ (layer "F.Fab")+ (effects+ (font+ (size 1 1)+ (thickness 0.15)+ )+ )+ )+ (pad "1" smd roundrect+ (at -4.65 -6.985)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "2" smd roundrect+ (at -4.65 -5.715)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "3" smd roundrect+ (at -4.65 -4.445)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "4" smd roundrect+ (at -4.65 -3.175)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "5" smd roundrect+ (at -4.65 -1.905)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "6" smd roundrect+ (at -4.65 -0.635)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "7" smd roundrect+ (at -4.65 0.635)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "8" smd roundrect+ (at -4.65 1.905)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "9" smd roundrect+ (at -4.65 3.175)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "10" smd roundrect+ (at -4.65 4.445)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "11" smd roundrect+ (at -4.65 5.715)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "12" smd roundrect+ (at -4.65 6.985)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "13" smd roundrect+ (at 4.65 6.985)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "14" smd roundrect+ (at 4.65 5.715)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "15" smd roundrect+ (at 4.65 4.445)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "16" smd roundrect+ (at 4.65 3.175)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "17" smd roundrect+ (at 4.65 1.905)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "18" smd roundrect+ (at 4.65 0.635)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "19" smd roundrect+ (at 4.65 -0.635)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "20" smd roundrect+ (at 4.65 -1.905)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "21" smd roundrect+ (at 4.65 -3.175)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "22" smd roundrect+ (at 4.65 -4.445)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "23" smd roundrect+ (at 4.65 -5.715)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "24" smd roundrect+ (at 4.65 -6.985)+ (size 2.05 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (embedded_fonts no)+ (model "${KICAD10_3DMODEL_DIR}/Package_SO.3dshapes/SOIC-24W_7.5x15.4mm_P1.27mm.step"+ (offset+ (xyz 0 0 0)+ )+ (scale+ (xyz 1 1 1)+ )+ (rotate+ (xyz 0 0 0)+ )+ )+)
pca9555.kicad_symadded+535@@ -0,0 +1,535 @@+(kicad_symbol_lib+ (version 20251024)+ (generator "kicad_symbol_editor")+ (generator_version "10.0")+(symbol "PCA9555D"+ (exclude_from_sim no)+ (in_bom yes)+ (on_board yes)+ (in_pos_files yes)+ (duplicate_pin_numbers_are_jumpers no)+ (property "Reference" "U"+ (at -8.89 24.13 0)+ (show_name no)+ (do_not_autoplace no)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "Value" "PCA9555D"+ (at 6.35 24.13 0)+ (show_name no)+ (do_not_autoplace no)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "Footprint" "Package_SO:SOIC-24W_7.5x15.4mm_P1.27mm"+ (at 24.13 -25.4 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "Datasheet" "https://www.nxp.com/docs/en/data-sheet/PCA9555.pdf"+ (at 0 0 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "Description" "IO expander 16 GPIO, I2C 400kHz, Interrupt, 2.3 - 5.5V, SOIC-24"+ (at 0 0 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "ki_keywords" "I2C TWI IO expander"+ (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*7.5x15.4mm*P1.27mm*"+ (at 0 0 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (symbol "PCA9555D_0_1"+ (rectangle+ (start -10.16 22.86)+ (end 10.16 -22.86)+ (stroke+ (width 0.254)+ (type default)+ )+ (fill+ (type background)+ )+ )+ )+ (symbol "PCA9555D_1_1"+ (pin open_collector line+ (at -12.7 12.7 0)+ (length 2.54)+ (name "~{INT}"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "1"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin input line+ (at -12.7 -17.78 0)+ (length 2.54)+ (name "A1"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "2"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin input line+ (at -12.7 -20.32 0)+ (length 2.54)+ (name "A2"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "3"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at 12.7 20.32 180)+ (length 2.54)+ (name "IO0_0"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "4"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at 12.7 17.78 180)+ (length 2.54)+ (name "IO0_1"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "5"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at 12.7 15.24 180)+ (length 2.54)+ (name "IO0_2"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "6"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at 12.7 12.7 180)+ (length 2.54)+ (name "IO0_3"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "7"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at 12.7 10.16 180)+ (length 2.54)+ (name "IO0_4"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "8"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at 12.7 7.62 180)+ (length 2.54)+ (name "IO0_5"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "9"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at 12.7 5.08 180)+ (length 2.54)+ (name "IO0_6"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "10"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at 12.7 2.54 180)+ (length 2.54)+ (name "IO0_7"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "11"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin power_in line+ (at 0 -25.4 90)+ (length 2.54)+ (name "VSS"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "12"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at 12.7 -2.54 180)+ (length 2.54)+ (name "IO1_0"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "13"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at 12.7 -5.08 180)+ (length 2.54)+ (name "IO1_1"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "14"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at 12.7 -7.62 180)+ (length 2.54)+ (name "IO1_2"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "15"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at 12.7 -10.16 180)+ (length 2.54)+ (name "IO1_3"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "16"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at 12.7 -12.7 180)+ (length 2.54)+ (name "IO1_4"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "17"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at 12.7 -15.24 180)+ (length 2.54)+ (name "IO1_5"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "18"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at 12.7 -17.78 180)+ (length 2.54)+ (name "IO1_6"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "19"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at 12.7 -20.32 180)+ (length 2.54)+ (name "IO1_7"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "20"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin input line+ (at -12.7 -15.24 0)+ (length 2.54)+ (name "A0"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "21"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin input line+ (at -12.7 20.32 0)+ (length 2.54)+ (name "SCL"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "22"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at -12.7 17.78 0)+ (length 2.54)+ (name "SDA"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "23"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin power_in line+ (at 0 25.4 270)+ (length 2.54)+ (name "VDD"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "24"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ )+ (embedded_fonts no)+ )+)