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MCP23017-E/SS

C506653 Extended Part

16-bit I2C I/O expander, 1.8V~5.5V supply, 16 I/O, interrupt output, 8mA IOL, 1.7MHz clock, -40°C~+125°C.

gpioi2c i2c expanderio expandergpio expander16 bit i2ci2c interfacegpio interfaceinterrupt outputlow voltage i2c

Extended part — assembled from JLC's extended library, which adds a small one-time feeder fee per part number.

Footprint

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3D model

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Engineering notes

Capabilities

i2c: interface
gpio: interface

Package And Footprint

Package / footprint name: SSOP-28(5.3x10.2x0.65)
Pin count: 28
EasyEDA symbol UUID: 3dc1017f79ff4cafb37b2ad579a1630d
EasyEDA footprint UUID: fbea7c851c5f443f9c72449091c36387
EasyEDA device UUID: a0f95aa7c8a04a939f31cb964ecfb043
EasyEDA library UUID: 0819f05c4eef4c71ace90d822a990e87

Power And Operating Modes

Supply rails: EasyEDA property: 1.8V~5.5V.

Datasheet And Links

Datasheet / product URL: https://item.szlcsc.com/datasheet/MCP23017-E%252FSS/519857.html
Product URL: https://item.szlcsc.com/datasheet/MCP23017-E%252FSS/519857.html

Selection Notes

Good for: adding I2C or SPI GPIO for buttons, LEDs, interrupts, and board configuration straps
Known layout constraints: Verify package land pattern, decoupling requirements, thermal pad, RF keepouts, crystal routing, and boot straps from the datasheet.
Equivalent search hints: match category io-expander, interfaces i2c, gpio, package SSOP-28(5.3x10.2x0.65), and EasyEDA footprint UUID fbea7c851c5f443f9c72449091c36387.

Design files & assets 13 files · click to expand

Datasheet or product page datasheet

Datasheet PDF (mirrored) datasheet pdf

EasyEDA 3D model easyeda 3d model

in EasyEDA

EasyEDA device easyeda device

in EasyEDA

SSOP-28(5.3x10.2x0.65) easyeda footprint

in EasyEDA

EasyEDA library easyeda library

in EasyEDA

EasyEDA Pro device: C506653 easyeda pro device

EasyEDA Pro library (device+symbol+footprint): C506653 easyeda pro lib

EasyEDA symbol easyeda symbol

in EasyEDA

JLC/LCSC product image jlc image

JLC/LCSC product image jlc image

3D model (OBJ) model 3d obj

3D model (STEP) model 3d step