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PCA9542A

PCA9542A is 2-channel I2C-bus multiplexer and interrupt logic manufactured by NXP Semiconductors.
PCA9542A datasheet preview

PCA9542A Datasheet

Part number PCA9542A
Download PCA9542A Datasheet (PDF)
File Size 162.75 KB
Manufacturer NXP Semiconductors
Description 2-channel I2C-bus multiplexer and interrupt logic
PCA9542A page 2 PCA9542A page 3

Similar Part Number

Manufacturer Part Number Description
NXP Logo NXP Semiconductors PCA9542 2-channel I2C multiplexer and interrupt controller

PCA9542A Distributor

PCA9542A Description

The PCA9542A is a 1-of-2 bidirectional translating multiplexer, controlled via the I2C-bus. The SCL/SDA upstream pair fans out to two SCx/SDx downstream pairs, or channels. Only one SCx/SDx channel is selected at a time, determined by the contents of the programmable control register.

PCA9542A Key Features

  • 24 November 2008

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