STMicroelectronics M27C256B-15FI EPROM

The M27C256B-15FI is a high-speed 256 Kbit EPROM (Erasable Programmable Read-Only Memory) developed by STMicroelectronics. This reliable memory chip is specifically designed for applications where durable and dependable non-volatile memory storage is essential. With its 32K x 8-bit organization, it provides ample storage for firmware, boot code, or other data that requires long-term retention without power.

Key Features

• Memory Size: 256 Kbit (32Kb x 8)
• Access Time: 150 ns
• Single 5V Supply: Operates from a single 5V supply with a 10% tolerance, ensuring compatibility with a wide range of digital circuits.
• Programming Voltage: 12.75V ± 0.25V
• Extended Temperature Range: -40°C to +85°C, making it suitable for industrial applications.
• Package: 28-lead CERDIP package, providing robust physical protection and reliable connections.
• CMOS and TTL Compatibility: Input levels are compatible with both CMOS and TTL logic families.
• Programming and Erasure Modes: The device supports electrical Bulk Erase and can be programmed via standard EPROM programmers.

Applications

The M27C256B-15FI is an excellent choice for a variety of applications, including:

• Embedded systems
• Microcontroller-based applications
• Boot memory for computers and other digital systems
• Storage for firmware that can be updated in the field
• High-reliability systems where data integrity is crucial

Quality and Reliability

STMicroelectronics is known for its commitment to quality, and the M27C256B-15FI is no exception. This EPROM is designed to meet the high standards of performance and reliability that customers expect from STMicroelectronics products. It is a testament to the company's long-standing reputation in the semiconductor industry.

Whether you are designing a new system or maintaining an existing one, the M27C256B-15FI offers the non-volatile memory solution you can rely on.