The M27C256B-12C6 is a high-speed 256 Kb EPROM (Erasable Programmable Read-Only Memory) chip from STMicroelectronics, renowned for its reliability and flexibility in various computing and memory storage applications. This particular model offers a storage capacity of 256 kilobits, providing ample space for firmware, boot code, or other data that requires long-term retention without power.

Key Features

• Access Time: With a 120ns access time, the M27C256B-12C6 allows for quick data retrieval, making it suitable for performance-critical applications.
• Programming Voltage: The EPROM can be electrically programmed at a single 12.5V ± 0.25V, which is a standard voltage for programming EPROM devices.
• CMOS Technology: Built using CMOS technology, it ensures low power consumption and high noise immunity.
• UV Erasable: The data stored in the EPROM can be erased by exposing the chip to ultraviolet light, allowing for reprogramming and reuse.
• Package: Encased in a 28-pin Ceramic DIP (Dual In-line Package), the M27C256B-12C6 is designed for durability and easy mounting on printed circuit boards.

Applications

The M27C256B-12C6 is ideal for applications that require data storage that must be preserved when power is removed. Some common applications include:

• Embedded systems
• Microcontroller-based systems
• Automotive electronics
• Industrial control systems
• Medical devices

Quality and Support

STMicroelectronics is committed to providing high-quality products and the M27C256B-12C6 is no exception. Customers can expect robust support and a comprehensive documentation package, including datasheets, programming guides, and application notes to facilitate the integration of this EPROM into their projects.

With its combination of speed, power efficiency, and flexibility, the M27C256B-12C6 is a reliable choice for designers looking to incorporate non-volatile memory solutions into their electronic designs.