PCA9555APW,118 by NXP Semiconductors

Overview of PCA9555APW,118 by NXP Semiconductors

The PCA9555APW,118 is a low-voltage 16-bit I²C-bus input/output (I/O) port designed for applications requiring an expansion of I/O capabilities. This particular part features a 400 kHz maximum clock frequency, enabling efficient communication over the I²C bus. It is packaged in a 24-pin TSSOP (thin-shrink small outline package), which is ideal for applications where space is a constraint due to its compact size of 7.8 mm in length and 4.4 mm in width. The PCA9555APW,118 operates within a supply voltage range from 1.65 V to 5.5 V, making it versatile for low-voltage applications.

This I/O expander supports two ports, each containing 16 I/O lines, providing flexibility for a variety of designs. It also includes interrupt capabilities and weak pull-up resistors, catering to applications that need to manage multiple input/output devices efficiently. The construction is based on CMOS technology, ensuring low power consumption and high efficiency. The part is rated for operation in industrial temperature ranges, from -40 °C to 85 °C, making it suitable for demanding environments. As of the current writing, the part is active in the market and is also RoHS compliant, which is essential for meeting environmental standards in various applications.

Industry Applications for PCA9555APW,118

The versatility of the PCA9555APW,118 makes it a candidate for various industry applications. Below are several potential use cases where this part might be advantageous:

  • Internet of Things (IoT): The PCA9555APW,118 might be employed in IoT devices for expanding I/O capabilities, enabling the connection of various sensors and actuators. Its 16-bit architecture could facilitate the management of multiple devices while ensuring efficient communication through the I²C bus.
  • Industrial Automation: In industrial settings, this I/O expander could potentially be used for managing input and output for machinery or for communication between different components in smart manufacturing systems. The interrupt feature might help in quickly responding to machine status changes, improving overall efficiency.
  • Consumer Electronics: The component could find applications in consumer electronics where additional I/O is needed for control functions. Devices such as remote controls or smart home systems may utilize the PCA9555APW,118 to manage multiple user inputs and output channels.
  • Telecommunications: This part might be utilized in communication devices where managing several lines of I/O is crucial for signal processing or routing tasks. The ability to operate reliably in various temperature conditions can be critical in outdoor and industrial installations.
  • Robotics and Drones: Robotics applications may leverage the PCA9555APW,118 to control various sensors and motors, enabling complex movements and interactions. The integrated interrupt functions can help in processing sensor inputs in real time, which is vital for responsive applications.

These potential industry applications are conceptual and illustrative; thorough analysis and verification by engineering and design teams are necessary to ensure adherence to industry standards and specific application requirements.

About NXP Semiconductors

NXP Semiconductors is a global leader in the development of secure connectivity solutions for embedded applications. They focus on various markets including automotive, industrial, and consumer electronics, with a wide range of products designed for diverse applications. Within the subcategory of Parallel I/O Ports, NXP offers several components that facilitate the expansion of I/O capabilities for microcontrollers and processors.

The PCA9555APW,118 is part of a series of similar parts designed to serve as general-purpose I/O expanders. Other notable components from NXP in this category include the PCA9554 and PCA9556. Each of these parts shares similar functionality and can be employed in applications that require increased I/O management.

Research Price and Stock for PCA9555APW,118 by NXP Semiconductors on Findchips.com

For engineers and procurement professionals interested in the PCA9555APW,118, it is advisable to research current stock and pricing on Findchips.com. This resource provides comprehensive insights into availability across various suppliers.

The PCA9555APW,118 has been previously available through distributors such as Chip One Stop, NXP Semiconductors, Avnet Americas, Future Electronics, Mouser Electronics, EBV Elektronik, Avnet Silica, DigiKey, and Farnell. However, stock levels may vary; thus, verifying the current availability through Findchips is essential for accurate procurement.

Compare pricing for PCA9555APW,118 and other Parallel I/O Ports / Microcontrollers and Processors at findchips.com