PCA9546A

Low Voltage 4-Channel I2C and SMBus Switch

Texas Instruments

PCA9546A Features

* 1-of-4 Bidirectional Translating Switches

* I2C Bus and SMBus Compatible

* Active-Low Reset Input

* Three Address Pins, Allowing up to Eight PCA9546A Devices on the I2C Bus

* Channel Selection Via I2C Bus, in Any Combination

* Power-up With All Switc

PCA9546A General Description

The PCA9546A 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 SCn/SDn channel or combination of channels can be selected, determined by the contents of the programmable control register. .

PCA9546A Datasheet (2.50 MB)

Rating: 1 ★ (1 votes)

PCA9546A Datasheet Preview — Preview of PCA9546A PDF

Datasheet Details

Part number:

PCA9546A

Manufacturer:

Texas Instruments ↗

File Size:

2.50 MB

Description:

Low voltage 4-channel i2c and smbus switch.
PCA9546A SCPS148I OCTOBER 2005 REVISED JUNE 2022 PCA9546A Low Voltage 4-Channel I2C and SMBus Switch with Reset Function 1 Featur.

📁 Related Datasheet

PCA9546 4-channel I2C switch with reset (NXP)

PCA9546A 4-channel I2C switch (NXP)

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)

PCA9543 2-channel I2C switch (NXP)

PCA9543A 2-Channel I2C Bus Switch (Texas Instruments)

TAGS

PCA9546A Low Voltage 4-Channel I2C and SMBus Switch Texas Instruments

Image Gallery

PCA9546A Features

PCA9546A General Description

Datasheet Details

File Size:

Description:

PCA9546A Distributor