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PCA9674TS,112

PCA9674TS,112 Description

The PCA9674TS,112 is an interface IC chip designed by NXP Semiconductors, a leading provider of semiconductor solutions. This chip is part of the PCA96 family and is specifically designed for applications requiring an efficient and reliable I2C interface. The PCA9674TS,112 features an 8-bit I/O expander with a programmable I2C bus interface, making it ideal for expanding the number of available I/O lines in embedded systems.

PCA9674TS,112 Features

• Clock Frequency: The PCA9674TS,112 operates at a clock frequency of 1 MHz, ensuring fast and efficient data transfer rates.
• I/O Capability: It provides 8 programmable I/O lines, which can be configured as either inputs or outputs, offering flexibility in system design.
• Power Supply Voltage: The chip operates within a voltage range of 2.3V to 5.5V, making it compatible with a wide range of power supply configurations.
• Output Current: It supports an output source current of 100µA and a sink current of 25mA, suitable for driving various types of loads.
• Interrupt Output: The PCA9674TS,112 includes an interrupt output feature, allowing it to signal the host controller when an input state changes.
• Mounting Type: It is designed for surface mount applications, ensuring ease of integration into modern PCB designs.
• Package Type: The chip is available in a tube package, which is convenient for handling and storage.
• Features: It includes a Power-On Reset (POR) feature, ensuring a reliable and predictable state upon power-up.
• Compliance: The PCA9674TS,112 is REACH unaffected and RoHS3 compliant, meeting stringent environmental and safety standards.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the chip is suitable for a wide range of environmental conditions without requiring special handling.

PCA9674TS,112 Applications

The PCA9674TS,112 is ideal for applications where I/O expansion is necessary without compromising on performance or reliability. Some specific use cases include:

• Embedded Systems: Expanding the number of I/O lines in microcontroller-based systems, enabling more peripherals to be connected.
• Consumer Electronics: Enhancing the connectivity options in devices such as smartphones, tablets, and home automation systems.
• Industrial Control: Providing additional I/O capabilities for PLCs and other industrial control systems, improving system flexibility and scalability.
• Automotive Applications: Enhancing the connectivity and control capabilities in automotive electronic systems, such as infotainment and telematics.

Conclusion of PCA9674TS,112

The PCA9674TS,112 is a versatile and reliable I/O expander IC that offers significant advantages over similar models. Its 8-bit I/O capability, combined with a fast 1 MHz I2C interface, makes it an excellent choice for applications requiring efficient data transfer and expanded I/O options. The inclusion of features such as Power-On Reset and interrupt output further enhances its reliability and functionality. Despite being marked as obsolete, the PCA9674TS,112 remains a valuable component for designers looking to enhance their systems with robust I/O expansion capabilities.