The M27C256B-20F6 is a high-speed 256 Kbit EPROM (Erasable Programmable Read-Only Memory) manufactured by STMicroelectronics. This device is ideal for applications where reliable and durable non-volatile memory storage is essential. With its 32K x 8 bit structure, it provides ample storage for firmware, boot code, or user data that needs to be preserved across power cycles.

Key Features

• Memory Size: 256 Kbit (32K x 8)
• Access Time: 200 ns, ensuring rapid data retrieval.
• Single 5V Power Supply: Simplifies power management in embedded systems.
• Programming Voltage: 12.75V ± 0.25V, for reliable programming of memory cells.
• Extended Temperature Range: Operating temperature from -40°C to +85°C, suitable for harsh environments.
• Package: The M27C256B-20F6 comes in a 28-pin CFDIPW (Window Ceramic Frit-Seal Package) with a transparent lid, enabling easy erasure with exposure to UV light.

Applications

The versatility of the M27C256B-20F6 makes it suitable for a wide range of applications, including:

• Embedded systems
• Microcontroller-based applications
• Boot memory for computers and other electronic systems
• Storage for calibration data, device configuration, or firmware updates

Quality and Reliability

STMicroelectronics is known for its commitment to quality, and the M27C256B-20F6 is no exception. The device is designed to maintain data integrity and reliability over an extended period. Its UV erasable feature allows for reusability and flexibility in development, testing, and production phases.

Whether you're working on industrial control systems, automotive electronics, or consumer electronics, the M27C256B-20F6 EPROM from STMicroelectronics provides a dependable solution for your non-volatile memory needs.