PCA9543A 2-Channel I2C Bus Switch

Texas Instruments

Description

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community PCA9543A SCPS169A * SEPTEMBER 2007 * REVISED.
The PCA9543A is a dual bidirectional translating switch controlled by the I2C bus.

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Datasheet Specifications

Part number: PCA9543A
Manufacturer: Texas Instruments ↗
File Size: 1.02 MB
Datasheet: PCA9543A-etcTI.pdf
Description: 2-Channel I2C Bus Switch

Features

* 1 1-of-2 Bidirectional Translating Switches
* I2C Bus and SMBus Compatible
* Two Active-Low Interrupt Inputs
* Active-Low Interrupt Output
* Active-Low Reset Input
* Two Address Pins Allowing up to Four PCA9543A Devices on the I2C Bus
* Channe

Applications

* Servers
* Routers (Telecom Switching Equipment)
* Factory Automation

PCA9543A Distributors

📁 Related Datasheet

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PCA9540 - 2-channel I2C multiplexer (NXP)
PCA9540B - 2-channel I2C-bus multiplexer (NXP)
PCA9541 - 2-to-1 I2C-bus master selector (NXP Semiconductors)

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2-Channel I2C Bus Switch Texas Instruments

Texas Instruments PCA9543A-like datasheet