The PCA9541AD/01,118 is a highly integrated, robust I2C multiplexer from NXP Semiconductors that offers a unique feature set for complex I2C system designs. This device allows two buses to be controlled by a single master, which is particularly useful for systems where multiple I2C slaves with identical addresses need to be accessed separately.

Key Features

• 2-Channel Multiplexing: The PCA9541AD/01,118 provides two channels, enabling the connection of two separate I2C bus segments to a single I2C master.
• Channel Selection: Channel selection is achieved through an I2C-bus interface, allowing for easy switching between the bus segments.
• High Noise Immunity: Designed with NXP's robust technology, this device ensures high noise immunity and prevents glitches on the I2C bus.
• Low Standby Current: The PCA9541AD/01,118 is optimized for low standby current, making it suitable for power-sensitive applications.
• Interrupt Function: Each channel can be associated with an interrupt signal, allowing the master to recognize which channel requires attention.
• Wide Operating Voltage Range: The device operates over a wide voltage range from 2.3V to 5.5V, accommodating various system requirements.

Applications

The PCA9541AD/01,118 is ideal for a variety of applications where I2C bus management is critical. Common uses include server management, telecommunication systems, and industrial control where multiple I2C devices with the same address need to be accessed independently without address conflicts.

Quality and Reliability

NXP's commitment to quality ensures that the PCA9541AD/01,118 meets high standards of reliability and performance. It is available in a small, lead-free TSSOP-16 package, making it suitable for space-constrained environments.

Ordering Information

The PCA9541AD/01,118 part is readily available for order, and its datasheet can be found on the NXP website for detailed specifications. For bulk orders or specific packaging requirements, please contact NXP's sales support.