STMicroelectronics WS27C256F90DMB Overview

The WS27C256F90DMB is a high-performance, 256 Kilobit CMOS EPROM (Erasable Programmable Read-Only Memory) chip designed and manufactured by STMicroelectronics. This memory module is a reliable solution for applications requiring storage that can be electrically erased and reprogrammed. It is well-suited for a wide range of applications, including embedded systems, automotive electronics, and industrial control systems, where durable and dependable non-volatile memory is essential.

Key Features

• Memory Capacity: The device offers a total storage capacity of 256 kilobits, organized as 32,768 words by 8 bits, providing ample space for firmware storage, device configurations, or boot code.
• Access Time: With an impressive access time of 90 nanoseconds, the WS27C256F90DMB provides quick data retrieval, ensuring high-speed performance for critical applications.
• Programming Voltage: The chip supports a programming voltage of 12.5V, which is standard for EPROM technologies, facilitating easy integration with a wide range of programming equipment and circuit designs.
• Package: It comes in a 28-pin DIP (Dual In-line Package), which is a common package type for EPROMs, allowing for easy insertion and removal from sockets for programming and deployment.
• CMOS Technology: The use of CMOS technology ensures low power consumption, which is crucial for battery-powered or energy-sensitive applications.

Applications

The versatility of the WS27C256F90DMB EPROM makes it an excellent choice for various applications. It is particularly useful in:

• Embedded systems for storing application code or firmware that may need occasional updates.
• Automotive electronics where robust and long-lasting memory is required for critical functions.
• Industrial control systems where the reliability of the memory and the ability to update the stored control algorithms are paramount.

Reliability and Quality

STMicroelectronics is known for its commitment to quality and reliability, and the WS27C256F90DMB is no exception. This EPROM has been rigorously tested to meet the high standards expected of industrial-grade components, ensuring stable operation over its intended lifespan. Customers can trust the durability and performance of this memory chip in their high-demand applications.