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PCA9540BD,118

C2674107 Extended Part

2-channel I2C bus multiplexer, 2.3V~5.5V supply, power-up/reset configuration.

i2c i2c multiplexeri2c switchi2c bus multiplexer2 channel multiplexeri2c muxpower up reset2.3v to 5.5vi2c controller

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

Package And Footprint

Package / footprint name: SO-8
Pin count: Unknown
EasyEDA symbol UUID: 5de92f7a4020451da2979cf1dbf49e44
EasyEDA footprint UUID: 6cb17c4d6ea64f919e3fc116fa022eca
EasyEDA device UUID: 62586edb16a8446aa29b80731f6ea78d
EasyEDA library UUID: 0819f05c4eef4c71ace90d822a990e87

Power And Operating Modes

Supply rails: EasyEDA property: 2.3V~5.5V.

Datasheet And Links

Datasheet / product URL: https://www.nxp.com/docs/en/data-sheet/PCA9540B.pdf
Product URL: https://www.nxp.com/docs/en/data-sheet/PCA9540B.pdf

Selection Notes

Good for: reuse when package, electrical ratings, footprint, and assembly class match the project constraints
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 i2c-mux, interfaces i2c, package SO-8, and EasyEDA footprint UUID 6cb17c4d6ea64f919e3fc116fa022eca.

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

SO-8 easyeda footprint

in EasyEDA

EasyEDA library easyeda library

in EasyEDA

EasyEDA Pro device: C2674107 easyeda pro device

EasyEDA Pro library (device+symbol+footprint): C2674107 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