The PCA9675D,112 is an IC component that belongs to the family of general-purpose I/O expanders. It is manufactured by NXP Semiconductors and offers a range of useful features for various applications. Here is an overview of its key features:
1. Multifunctional I/O: The PCA9675D,112 provides 16 I/O pins that can be individually configured as inputs or outputs, allowing for flexible interfacing with external devices.
2. 2-Wire Interface: It utilizes a 2-wire, I2C-compatible interface for communication with a microcontroller or other host devices. This interface allows for easy integration into existing systems.
3. Interrupt Output: The IC component supports an interrupt output pin, which can be configured to signal the host device when any of the I/O pins experience a change in state. This feature minimizes the need for continuous polling, reducing power consumption and enhancing efficiency.
4. Programmable Input Schmitt trigger: Each input pin of the PCA9675D,112 can be individually configured with a programmable input Schmitt trigger. This allows for signal conditioning and noise immunity enhancement.
5. Cascading and Addressing: Several PCA9675D,112 IC components can be cascaded together, providing additional I/O pins while sharing a common I2C bus. Individual addressing enables unique communication with each IC component in the cascade.
6. Low Standby Current: The PCA9675D,112 has a low standby current of typically 1 μA, making it suitable for battery-powered applications where power consumption is critical.
7. Robust ESD Performance: The IC component has a high level of Electrostatic Discharge (ESD) protection, providing reliability and safeguarding against electrostatic damage.
8. Wide Temperature Range: The PCA9675D,112 operates over a wide temperature range, from -40°C to +85°C, allowing for versatility across diverse environments.
Overall, the PCA9675D,112 is a versatile and reliable I/O expander IC component that offers flexibility, convenience, and efficient interfacing capabilities for a wide range of applications.
