Datasheet4U Logo Datasheet4U.com

PCA9543A Datasheet - Texas Instruments

2-Channel I2C Bus Switch

PCA9543A 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

PCA9543A General Description

The PCA9543A is a dual bidirectional translating switch controlled by the I2C bus. The SCL/SDA upstream pair fans out to two downstream pairs, or channels. Either individual SCn/SDn channel or both channels can be selected, determined by the contents of the programmable control register. Two interru.

PCA9543A Datasheet (1.02 MB)

Preview of PCA9543A PDF

Datasheet Details

Part number:

PCA9543A

Manufacturer:

Texas Instruments ↗

File Size:

1.02 MB

Description:

2-channel i2c bus switch.
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community PCA9543A SCPS169A SEPTEMBER 2007 REVISED.

📁 Related Datasheet

PCA9543 2-channel I2C switch (NXP)

PCA9543A 2-channel I2C-bus switch (NXP Semiconductors)

PCA9543B 2-channel I2C-bus switch (NXP Semiconductors)

PCA9543C 2-channel I2C-bus switch (NXP Semiconductors)

PCA9540 2-channel I2C multiplexer (NXP)

PCA9540B 2-channel I2C-bus multiplexer (NXP)

PCA9541 2-to-1 I2C-bus master selector (NXP Semiconductors)

PCA9541A 2-to-1 I2C-bus master selector (NXP Semiconductors)

PCA9542 2-channel I2C multiplexer and interrupt controller (NXP)

PCA9542A 2-channel I2C-bus multiplexer and interrupt logic (NXP Semiconductors)

TAGS

PCA9543A 2-Channel I2C Bus Switch Texas Instruments

Image Gallery

PCA9543A Datasheet Preview Page 2 PCA9543A Datasheet Preview Page 3

PCA9543A Distributor