Texas Instruments

PCA9536DR

The PCA9536DR is a high-performance I2C bus switch from Texas Instruments. It is designed to enable communication between multiple I2C devices and a single I2C master, allowing for efficient use of the I2C bus in systems with limited I2C master ports.

Description:

The PCA9536DR is a 2-port I2C bus switch that provides a flexible solution for managing multiple I2C devices on a single I2C bus. It features two I2C bus ports, each with its own dedicated bus address, allowing for easy integration into existing I2C systems.

Features:

1. I2C bus switch with two bus ports
2. Dedicated bus addresses for each port
3. Supports I2C standard mode (100kHz) and fast mode (400kHz)
4. Supports bus voltages from 2.7V to 5.5V
5. Low power consumption (typically 1.5mA in active mode and 1µA in standby mode)
6. Small package size (TSSOP-16)

Applications:

The PCA9536DR is suitable for a wide range of applications where multiple I2C devices need to be connected to a single I2C master. Some common applications include:

1. Industrial control systems
2. Automotive infotainment systems
3. Home automation systems
4. IoT devices
5. Sensor networks
6. Medical equipment

In summary, the PCA9536DR from Texas Instruments is a versatile I2C bus switch that allows for efficient communication between multiple I2C devices and a single I2C master. Its features and applications make it a valuable component in a wide range of systems that require efficient I2C bus management.