Typical Application for PCA9545A 4-channel I2C-bus switch with interrupt logic and reset

Reference Design using part PCA9545A by NXP Semiconductors

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Manufacturer

NXP Semiconductors
  • Application Category
    Interface
  • Product Type
    I2C interface

For End Products

  • Level Translation System

Description

  • Typical Application for PCA9545A is a quad bidirectional translating switch controlled via the I2C-bus. The SCL/SDA upstream pair fans out to four downstream pairs, or channels. Any individual SCx/SDx channel or combination of channels can be selected, determined by the contents of the programmable control register

Key Features

  • Interface Standards
    I2C
  • Functions
    Level Translator

Featured Parts (5)

Featured Parts
Part Number Manufacturer Type Description
PCA9545AD,118 NXP Semiconductors Bus Switches I2C Bus Switch 1-Element 1-IN 20-Pin SO T/R Buy
PCA9545APW,118 NXP Semiconductors Bus Switches I2C Bus Switch 1-Element 1-IN 20-Pin TSSOP T/R Buy
PCA9545APW-T NXP Semiconductors Bus Switches I2C Bus Switch 1-Element 1-IN 20-Pin TSSOP T/R Buy
PCA9545APW NXP Semiconductors Bus Switches I2C Bus Switch 1-Element 1-IN 20-Pin TSSOP Buy
PCA9545ABS,118 NXP Semiconductors Bus Switches I2C Bus Switch 1-Element 1-IN 20-Pin HVQFN EP T/R Buy

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