The M27256-25FI is a high-speed 256 Kbit EPROM (Erasable Programmable Read-Only Memory) produced by STMicroelectronics, an industry leader in semiconductor solutions. This product is designed for applications that require fast access times and a reliable storage solution that can withstand rigorous read and erase cycles. It is particularly suitable for use in embedded systems, automotive applications, and various industrial devices.

Key Features

• Memory Size: With a storage capacity of 256 Kbit, the M27256-25FI provides ample space for firmware and software storage, ensuring that complex programs can be accommodated with ease.
• Access Time: The device boasts a fast access time of 250 ns, allowing for quick data retrieval, which is essential for high-performance systems that require rapid processing capabilities.
• Programming Voltage: A standard 12.5V programming voltage is used, which is compatible with most EPROM programmers, making the device easy to program and integrate into various hardware designs.
• Package: Housed in a robust 28-pin CFDIPW (Ceramic Frit-Seal Dual In-Line Package with Window), the M27256-25FI is designed for durability and reliability, with a window that enables ultraviolet (UV) light to erase the stored data for reprogramming.
• Temperature Range: Operating within a temperature range of -40°C to +85°C, this EPROM can function reliably in extreme environmental conditions, making it suitable for use in outdoor and industrial settings.

Applications

The M27256-25FI is versatile and can be used in a wide array of applications, including:

• Embedded systems that require a non-volatile memory solution.
• Automotive electronics where data integrity and endurance are critical.
• Industrial control systems that operate in harsh environments.
• Telecommunication infrastructure where reliability and long-term data retention are necessary.

Conclusion

The M27256-25FI from STMicroelectronics represents a reliable and efficient solution for storing critical data in a non-volatile format. Its robust design and fast access times make it an excellent choice for a wide range of applications that demand high-quality, durable memory components. Whether for automotive, industrial, or embedded systems, the M27256-25FI EPROM stands out as a testament to STMicroelectronics' commitment to delivering high-performance semiconductor products.