The PCA9535BS,118 is an integrated circuit (IC) component that serves as an I/O expander with an I2C-bus interface. It is manufactured by NXP Semiconductor, a renowned electronics company. This IC is designed to provide reliable and flexible digital I/O expansion capabilities for various applications.
One of the key features of the PCA9535BS,118 is its 16-bit I/O port, which can be configured either as inputs or outputs. The direction of each I/O pin can be individually programmed using the I2C-bus, allowing for customized configurations based on specific application requirements. This flexibility makes it suitable for a wide range of devices, including industrial automation systems, consumer electronics, and automotive applications.
Another notable feature is the capability to operate from a wide supply voltage range of 2.3V to 5.5V, enabling compatibility with various power sources. This feature contributes to the versatility of the PCA9535BS,118 and makes it suitable for battery-powered devices as well.
The IC supports standard-mode and fast-mode I2C-bus interfaces, providing compatibility with most I2C-bus systems. It can operate as a slave on the bus, communicating with a master device such as a microcontroller or processor. The I2C-bus protocol provides a simple and efficient way to control and monitor the I/O pins, allowing for seamless integration into existing designs.
Furthermore, the PCA9535BS,118 features an internal oscillator to generate the necessary timing for I2C-bus communication, eliminating the need for an external clock source. This simplifies the design and reduces the number of external components required, saving space and cost.
To enhance its functionality, the IC incorporates various programmable features such as interrupt capability, programmable output polarity inversion, and individual pin control mode. These features enable efficient utilization of resources and provide flexibility in handling different scenarios.
Overall, the PCA9535BS,118 is a versatile and reliable IC component that offers flexible digital I/O expansion capabilities. With its wide range of features, compatibility, and ease of use, it proves to be an excellent choice for designers seeking efficient and scalable I/O solutions for their electronic devices.
