The M27C256B-80XF1 is a high-speed 256 Kbit EPROM (Erasable Programmable Read-Only Memory) produced by STMicroelectronics. This device is specifically designed for applications that require fast access to data and a stable, reliable storage medium that can be erased and reprogrammed. It is widely utilized in embedded systems, automotive applications, and various electronic devices where a robust non-volatile memory is crucial.

Key Features

• Memory Size: 256 Kbit (32K x 8)
• Access Time: 80 ns
• Single 5V Supply: The device operates on a single 5V power supply, making it compatible with standard digital circuits.
• Programming Voltage: 12.75V ± 0.25V
• Extended Temperature Range: The M27C256B-80XF1 is designed to operate within an extended temperature range, making it suitable for industrial applications.
• Package: Available in a 28-pin Ceramic DIP (Dual In-line Package), providing robustness and ease of handling.
• CMOS Technology: Manufactured using CMOS technology, which ensures low power consumption and high noise immunity.
• Transparent Lid: The device comes with a transparent lid that allows for exposure to ultraviolet light to erase the data, providing an easy way to reuse the EPROM.

Applications

The versatility of the M27C256B-80XF1 makes it suitable for a wide range of applications. It can be used in:

• Microprocessor systems
• Computer BIOS chips
• Embedded systems for control processes
• Automotive electronics
• Industrial machinery
• Telecommunications equipment

Quality and Reliability

STMicroelectronics is known for its commitment to quality and reliability, and the M27C256B-80XF1 is no exception. It has been rigorously tested to meet high standards, ensuring that it performs consistently over time, even in the most demanding conditions.

With its combination of speed, density, and reliability, the M27C256B-80XF1 EPROM is an excellent choice for designers who require a dependable and flexible non-volatile memory solution.