NXP Semiconductors

PCA9670PW,112  

I/O Expanders

PCA9670PW,112 Description

The PCA9670PW,112 is a highly versatile interface IC chip designed by NXP Semiconductors, a leading manufacturer in the semiconductor industry. This chip is specifically engineered for applications requiring efficient data transmission and control over an I2C interface. The PCA9670PW,112 operates at a clock frequency of 1 MHz, ensuring fast and reliable communication between devices. It supports a wide supply voltage range of 2.3V to 5.5V, making it compatible with various power supply configurations.

This chip features 8 I/O lines, providing ample connectivity options for a variety of applications. The output current capabilities include a source current of 100µA and a sink current of 25mA, which are sufficient for driving typical loads in embedded systems. The PCA9670PW,112 is designed for surface mount applications, ensuring ease of integration into modern PCB designs. It is housed in a tube package, which is ideal for automated assembly processes.

The PCA9670PW,112 is equipped with a Power-On Reset (POR) feature, which ensures reliable initialization of the chip upon power-up. This feature is crucial for maintaining system stability and preventing data corruption during startup. The chip also complies with the REACH and RoHS3 standards, ensuring environmental safety and regulatory compliance.

PCA9670PW,112 Features

• Clock Frequency: Operates at a clock frequency of 1 MHz, ensuring fast and efficient data transmission.
• Supply Voltage Range: Supports a wide voltage range of 2.3V to 5.5V, providing flexibility in power supply options.
• I/O Lines: Features 8 I/O lines, offering robust connectivity for various applications.
• Output Current: Capable of sourcing 100µA and sinking 25mA, suitable for driving typical loads in embedded systems.
• Mounting Type: Surface mount, ideal for modern PCB designs and automated assembly processes.
• Power-On Reset (POR): Ensures reliable initialization upon power-up, preventing data corruption.
• Regulatory Compliance: Complies with REACH and RoHS3 standards, ensuring environmental safety and regulatory compliance.
• Package Type: Housed in a tube package, facilitating easy handling and integration.

PCA9670PW,112 Applications

The PCA9670PW,112 is well-suited for a variety of applications where reliable I2C communication and robust I/O capabilities are required. Some specific use cases include:

• Embedded Systems: Ideal for use in embedded systems where efficient data transmission and control are crucial.
• Consumer Electronics: Suitable for consumer electronics devices that require reliable communication between components.
• Industrial Control: Can be used in industrial control systems for monitoring and controlling various processes.
• Automotive Electronics: Applicable in automotive applications where robust and reliable communication is essential.

Conclusion of PCA9670PW,112

The PCA9670PW,112 is a highly capable interface IC chip that offers a combination of robust features and performance benefits. Its wide supply voltage range, high clock frequency, and ample I/O lines make it a versatile choice for a variety of applications. The inclusion of Power-On Reset (POR) ensures reliable operation, while compliance with REACH and RoHS3 standards guarantees environmental safety. Despite its obsolete status, the PCA9670PW,112 remains a reliable and efficient solution for applications requiring I2C communication and robust I/O capabilities.

PCA9670PW,112 Documents

Download datasheets and manufacturer documentation for PCA9670PW,112