This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.

Images are for reference only,

See Technical Specifications

TCA9543APWR +BOM

2-channel 1.65- to 5.5-V I2C/SMBus switch with interrupt, reset & voltage translation

Manufacturer:

TI
Mfr.Part #:

TCA9543APWR
Datasheet:

TCA9543APWR Datasheet (PDF)
Addresses:

4
Supply Voltage (max) (V):

5.5
Supply Voltage (min) (V):

1.65
Features:

Interrupt pin, Reset pin
EDA/CAD Models:

Request Free CAD Models for TCA9543APWR

TCA9543APWR General Description

The TCA9543APWR sets itself apart with its innovative pass gate design, which allows for precise control over the maximum high voltage passed through the switch. This feature adds an extra layer of protection and ensures the integrity of the connected devices. The internal power-on reset function, combined with the active-low reset input, further enhances the overall reliability of the switch by enabling quick recovery from potential bus issues. With a focus on efficiency and ease of use, the TCA9543APWR is a dependable choice for applications requiring seamless I2C communication and control

Key Features

Compact power-efficient I2C multiplexer
Low-power I2C channel switch with reset
I2C device controller with system initialization

Specifications

Addresses	4	Supply voltage (max) (V)	5.5
Supply voltage (min) (V)	1.65	Features	Interrupt pin, Reset pin
Rating	Catalog	Frequency (max) (MHz)	0.4
Operating temperature range (°C)	-40 to 85	Number of channels	2