PCA9555PW,118

• 16-bit I2C-bus and SMBus I/O Port
• Supply Voltage Range: 2.3V to 5.5V
• Max Operating Frequency: 400 kHz
• Low Nominal Supply Current: 135µA
• Wide Ambient Temperature Range: -40°C to 85°C
• Lead-Free & RoHS Compliant

The NXP Semiconductors PCA9555 Series is a versatile 16-bit I2C-bus and SMBus I/O port designed for efficient interfacing in various electronic applications. With a supply voltage range of 2.3V to 5.5V, this component is ideal for low-power designs while maintaining high performance. The PCA9555 operates at a maximum frequency of 400 kHz, making it suitable for fast data communication. Packaged in a compact TSSOP-24 format, it is perfect for space-constrained applications.

The PCA9555 is an I/O expander that allows for extended control and connectivity through I2C and SMBus interfaces. It operates at a supply voltage ranging from 2.3V to 5.5V, supporting a maximum bus frequency of 400 kHz and featuring 16 input/output channels. This 24-pin TSSOP component is particularly useful in applications where additional I/O ports are needed, making it ideal for embedded systems, sensor interfacing, and various electronic projects requiring reliable data communication and control. It is compliant with RoHS standards and suits a broad temperature range, ensuring robust performance in diverse environments.