STMicroelectronics M27C256B-15C6 EPROM Overview

The M27C256B-15C6 is a high-speed 256 Kbit EPROM (Erasable Programmable Read-Only Memory) manufactured by STMicroelectronics. This device is designed for applications where durable and reliable non-volatile memory storage is essential. With its 32K x 8 bit organization, it offers ample space for firmware storage, device configuration, or boot code in a variety of electronic systems.

Key Features

• Access Time: The M27C256B-15C6 boasts a fast access time of 150 ns, making it suitable for high-performance microprocessor systems.
• Programming Voltage: It supports a 12.5V ± 0.25V programming voltage, which is standard for EPROM technologies, ensuring compatibility with a wide range of EPROM programmers.
• Single 5V Supply: This EPROM operates on a single 5V power supply, simplifying the power design of the overall system.
• CMOS and TTL Compatibility: The input and output levels are compatible with both CMOS and TTL logic families, allowing for easy integration into various digital circuits.
• Package: The device is housed in a 28-pin Ceramic DIP (Dual In-line Package), which is known for its durability and ease of handling during the insertion process.

Applications

The M27C256B-15C6 is versatile and can be used in a wide array of applications, including:

• Computer systems and microcontrollers
• Embedded systems for automotive, industrial, and consumer electronics
• Telecommunication infrastructure
• Medical equipment
• Gaming and entertainment systems

Reliability and Quality

STMicroelectronics is renowned for its commitment to quality and reliability. The M27C256B-15C6 EPROM has undergone rigorous testing and quality assurance processes to ensure it meets the industry standards for performance and durability. Users can trust this memory component to retain data reliably over an extended period, even under varying environmental conditions.

Programming and Erasure

The M27C256B-15C6 can be electrically programmed using a compatible EPROM programmer. The erasure process requires exposure to ultraviolet (UV) light, which clears the stored data, allowing the device to be reprogrammed. This feature provides flexibility for updates or changes to the stored information during the development cycle or in-field updates.

In summary, the M27C256B-15C6 from STMicroelectronics is a robust and reliable choice for designers who require a non-volatile memory solution with a proven track record of performance.