PCA9548ADBR

Overview of PCA9548ADBR

Pinout

Features

• This 8-channel I2C-bus multiplexer expands system capabilities: With its ability to support up to 64 I2C devices, this component is ideal for complex systems.
• A simple solution to a common I2C connectivity challenge: This module streamlines system monitoring by having an active-low interrupt output.
• The PCA9548ADBR supports up to 64 I2C devices, making it ideal for complex systems: A must-have component in any high-density I2C-based system design.
• This multiplexer/demultiplexer offers easy integration with I2C bus architectures: It's designed to provide a reliable and efficient way to expand system capabilities.
• A dedicated reset input ensures reliable device control: The PCA9548ADBR provides a high level of flexibility.
• This multiplexer offers a high level of flexibility, supporting hot insertion: It simplifies system management and reduces component counts.

Applications

• The PCA9548ADBR is commonly used in applications requiring multi-channel I2C bus switching, such as data acquisition systems, test equipment, industrial automation, and communication systems: It supports hot insertion, making it easy to integrate with existing systems.
• It is also used in applications where multiple I2C devices need to communicate with a single master device, such as in automotive electronics and consumer electronics: A reliable and efficient way to expand the capabilities of any I2C-based system.

Advantages and Disadvantages

Advantages

• This components supports hot insertion, making it easy to integrate with existing systems:
• The PCA9548ADBR simplifies system management and reduces component counts:
• A dedicated reset input ensures reliable device control: This module has an active-low interrupt output.
• This components is highly compatible with existing I2C bus architectures:
• The PCA9548ADBR supports up to 64 I2C devices, making it ideal for complex systems: A must-have component in any high-density I2C-based system design.

Disadvantages

• This components has limited power supply pinout options:
• The PCA9548ADBR is sensitive to electrostatic discharge (ESD) damage: Handling of these modules must be done with proper ESD precautions.

Equivalents

For similar functionalities, consider these alternatives to the PCA9548ADBR:

• ON Semiconductor NCP5521EPEX: This component offers a similar functionality and is compatible with existing I2C bus architectures.
• I2C Bus Driver (74HV1G12DMUBR): This device provides easy integration with the I2C bus architecture.
• ON Semiconductor NCP5559VEPEX: This component supports up to 64 I2C devices and simplifies system management.

Frequently Asked Questions

Q: What is the recommended power supply voltage for the PCA9548ADBR?
A: The recommended power supply voltage is 1.65V to 5.5V DC.

Q: How many I2C devices can be supported by one PCA9548ADBR module?
A: The PCA9548ADBR supports up to 64 I2C devices.

Q: Is the PCA9548ADBR ESD sensitive?
A: Yes, the PCA9548ADBR is susceptible to electrostatic discharge (ESD) damage. It is crucial to handle these modules with proper ESD precautions.

Q: What kind of I2C bus architecture does the PCA9548ADBR support?
A: The PCA9548ADBR supports existing I2C bus architectures, making it highly compatible with most systems.