STMicroelectronics M27C256B-15F1 EPROM Overview

The M27C256B-15F1 is a high-speed 256 Kbit EPROM (Erasable Programmable Read-Only Memory) manufactured by STMicroelectronics, a global semiconductor leader. This memory device is known for its reliability and flexibility, making it a preferred choice for a wide array of applications where storage of code or data that does not need frequent updating is required.

Key Features

• Memory Size: The M27C256B-15F1 offers a storage capacity of 256 Kbits, which is organized as 32,768 x 8 bits, allowing for ample space to store firmware, boot code, or other critical data.
• Access Time: With an access time of 150 ns, this EPROM provides quick data retrieval, contributing to the overall performance and speed of the systems it is integrated into.
• Programming Voltage: The device supports a programming voltage of 12.75V ± 0.25V, which is a standard requirement for programming EPROM devices of this type.
• Single 5V Supply: It operates on a single 5V power supply, which is convenient for system design and helps in reducing the complexity of power management on the board.
• Temperature Range: The M27C256B-15F1 is designed to operate within a temperature range of 0°C to 70°C, ensuring reliability across various environmental conditions.
• Package: This EPROM comes in a 28-pin Ceramic DIP (Dual In-line Package), which is suitable for high-reliability applications and can be easily mounted on printed circuit boards.
• Erasability: The memory content can be erased by exposure to UV light, allowing the device to be reused and reprogrammed as needed, which is particularly useful for prototyping and development phases.

Applications

The M27C256B-15F1 is versatile and can be used in a variety of applications, including but not limited to:

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

With its robust design and proven technology, the M27C256B-15F1 from STMicroelectronics remains a solid choice for designers looking for a non-volatile memory solution that offers both reliability and ease of integration.