The CMQ82C55AZ is a high-performance I/O expander from Renesas Electronics America Inc, tailored for applications requiring a broad range of input/output expansions. This reliable component is housed in a compact 44-QFP package, designed for surface mount applications, making it suitable for densely packed PCBs in advanced electronic systems.

Key features of the CMQ82C55AZ include:

– I/O expansion capability with 24 configurable input/output ports, providing flexible integration options for a variety of digital control and interface applications.
– A robust operating temperature range of 0°C to 70°C, ensuring reliable performance in a wide array of environments.
– The component is supplied in a 44-MQFP (10×10) package, optimized for enhanced thermal management and compact space utilization in complex circuits.
– Currently, the part is flagged as active, underlining its availability and ongoing support for new designs and applications.

This I/O expander is widely used across multiple industries, including but not limited to automation, consumer electronics, and automotive systems, where precision and reliability are paramount. Its flexibility and performance characteristics make it an ideal choice for engineers looking to enhance the I/O capabilities of their microcontroller-based systems without significantly increasing the overall footprint.

By leveraging the CMQ82C55AZ, designers can efficiently manage an increased number of inputs and outputs, which is critical in developing more responsive and intuitive electronic products.