Intel PA28F400B5T80 5V Flash Memory: A Legacy of High-Performance Data Storage

The Intel PA28F400B5T80 stands as a hallmark of innovation in the realm of non-volatile memory, embodying a legacy of high-performance data storage that powered a generation of computing and embedded systems. As a 5V flash memory chip, it was engineered to deliver exceptional reliability and speed, making it a preferred choice for applications where data integrity and rapid access were non-negotiable.

This memory device, part of Intel’s renowned flash memory family, offered a storage capacity of 4 megabits (512 KB), organized in a flexible architecture supporting both x8 and x16 configurations. Its design prioritized low power consumption and high endurance, critical for systems operating in demanding environments such as industrial controls, telecommunications, and automotive electronics. The chip’s ability to withstand frequent write cycles without degradation made it ideal for firmware storage, boot code, and parameter retention.

One of the key strengths of the PA28F400B5T80 was its 5V single power supply compatibility, which simplified system design by eliminating the need for additional voltage regulators. This feature, combined with its fast access times and robust erase/write capabilities, ensured seamless integration into a wide array of hardware platforms. Moreover, its built-in write protection mechanisms safeguarded against accidental data corruption, enhancing overall system stability.

Despite the advent of newer, higher-density memories, the PA28F400B5T80 remains a testament to Intel’s pioneering role in flash memory technology. Its legacy endures in systems that require proven performance and durability, underscoring the importance of backward compatibility and long-term reliability in electronic components.

ICGOODFIND: The Intel PA28F400B5T80 5V Flash Memory exemplifies the critical role of dependable, high-speed non-volatile storage in advancing embedded systems and legacy technology, highlighting its enduring impact on data storage solutions.

Keywords:

Intel PA28F400B5T80, 5V Flash Memory, High-Performance Data Storage, Non-Volatile Memory, Embedded Systems