STMicroelectronics M27C256B-90B1L

The M27C256B-90B1L is a high-speed 256 Kbit EPROM (Erasable Programmable Read-Only Memory) chip designed and manufactured by STMicroelectronics, a leader in the semiconductor industry. This reliable memory component is engineered to meet the needs of advanced microprocessor systems and is widely utilized in a variety of applications, including embedded systems, automotive electronics, and industrial control systems.

Key Features

• Storage Capacity: The device offers a substantial 256 Kbit (32K x 8) storage capacity, allowing for ample space to store critical program data and firmware.
• Access Time: With an access time of 90 ns, the M27C256B-90B1L provides fast data retrieval, contributing to the overall performance and responsiveness of the systems it is integrated into.
• Programming Voltage: The programming voltage of 12.75V ± 0.25V is standard for EPROM technologies, ensuring compatibility with existing programming equipment and simplifying the integration process.
• Single 5V Supply: Operation at a single 5V power supply voltage makes it easy to incorporate into a wide range of circuit designs without the need for additional voltage converters.
• Extended Temperature Range: The device is designed to operate over an extended temperature range, making it suitable for use in environments that experience extreme temperature variations.

Package and Quality

The M27C256B-90B1L is offered in a 28-pin, 600 mil width, Molded Dual-in-Line Package (DIP), which is a common package type for EPROMs, ensuring ease of handling and compatibility with standard sockets and circuit boards. STMicroelectronics adheres to rigorous quality control standards, ensuring that each chip meets the highest reliability and performance criteria.

Applications

With its robust design and technical specifications, the M27C256B-90B1L is suitable for a wide array of applications. It is particularly well-suited for use in systems where long-term data retention, high reliability, and a flexible, non-volatile memory solution are essential. Typical application areas include but are not limited to automotive control systems, industrial automation, telecommunications, and consumer electronics where program code or data must be preserved without power.

Overall, the M27C256B-90B1L from STMicroelectronics represents a dependable and flexible solution for designers and engineers looking to incorporate a high-quality EPROM into their electronic designs.