onsemi

CAT28F512HI-90

CAT28F512HI-90 Description

The CAT28F512HI-90 is a 512Kbit Flash memory IC designed for parallel interfacing, offering robust performance and reliability. Manufactured by onsemi, this chip is organized in a 64K x 8 memory format, providing a total of 64,000 words with each word consisting of 8 bits. The device is housed in a 32TSOP package, suitable for surface-mount applications, making it ideal for compact and space-constrained designs. Despite being marked as obsolete, the CAT28F512HI-90 remains a viable option for legacy systems and specific applications where its unique features are advantageous.

CAT28F512HI-90 Features

• Memory Interface: The CAT28F512HI-90 features a parallel memory interface, enabling efficient data transfer and compatibility with a wide range of systems.
• Access Time: With an access time of 90 nanoseconds, this Flash memory IC ensures rapid data retrieval, making it suitable for applications requiring high-speed performance.
• Write Cycle Time: The write cycle time for both word and page operations is 90 nanoseconds, ensuring consistent and reliable data writing capabilities.
• Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, providing flexibility and compatibility with various power supply configurations.
• Memory Size: The 512Kbit memory size offers a substantial storage capacity for firmware, configuration data, and other critical information.
• Technology: Utilizing Flash technology, the CAT28F512HI-90 provides non-volatile storage, ensuring data retention even when power is removed.
• Mounting Type: The surface-mount design allows for easy integration into modern PCB layouts, reducing the overall footprint and enhancing thermal performance.
• Package: The bulk packaging option simplifies inventory management and procurement for large-scale production.

CAT28F512HI-90 Applications

The CAT28F512HI-90 is well-suited for a variety of applications where reliable and high-speed Flash memory is required. Specific use cases include:

• Embedded Systems: Ideal for storing firmware and configuration data in embedded devices, ensuring quick boot times and efficient operation.
• Industrial Automation: Provides robust and non-volatile storage for critical control parameters and operational data in industrial control systems.
• Telecommunications: Used in communication equipment for storing configuration settings and firmware updates, ensuring reliable operation in harsh environments.
• Consumer Electronics: Suitable for applications such as set-top boxes, gaming consoles, and other consumer devices where fast data access and storage are essential.
• Legacy Systems: Given its obsolete status, the CAT28F512HI-90 is particularly useful for maintaining and upgrading legacy systems where newer alternatives may not be compatible.

Conclusion of CAT28F512HI-90

The CAT28F512HI-90, despite being marked as obsolete, remains a valuable component for specific applications requiring reliable Flash memory with a parallel interface. Its 90 nanosecond access and write cycle times, combined with a 512Kbit memory size, make it an efficient choice for high-speed data storage and retrieval. The surface-mount design and 32TSOP package ensure ease of integration into modern PCB layouts, while the 4.5V to 5.5V supply voltage range provides flexibility in power supply configurations. For applications in embedded systems, industrial automation, telecommunications, consumer electronics, and legacy systems, the CAT28F512HI-90 offers a robust and efficient solution.