STMicroelectronics M27256A-2F1 EPROM
The M27256A-2F1 is a high-speed 256 Kbit EPROM (Erasable Programmable Read-Only Memory) produced by the renowned semiconductor manufacturer, STMicroelectronics. This device offers a vast storage capacity for firmware or software that requires the ability to be updated post-manufacturing. It is particularly suited for applications where long-term data retention and reliability are paramount.
The M27256A-2F1 operates with a single 5V power supply, which is standard for EPROM technologies, ensuring compatibility with most legacy systems and ease of integration into contemporary designs. This EPROM is organized as 32K x 8 bits, allowing for a well-structured and accessible memory mapping.
One of the key features of the M27256A-2F1 is its fast access time of 200 ns, which provides quick read operations, enhancing the performance of the systems that incorporate this memory component. Fast access time is critical for applications that require speedy data retrieval, such as embedded systems, industrial controllers, and telecommunications equipment.
The device is packaged in a 28-pin, 600 mil width, plastic dual-in-line package (DIP), which is a common and easy-to-handle form factor for electronic components. This makes it suitable for both prototyping and mass production. The EPROM's DIP package also allows for easy insertion and removal, providing flexibility for updates and repairs.
Security is also a consideration in the design of the M27256A-2F1. It features a programmable read-only lock that can be activated to prevent any accidental erasure or reprogramming, thus securing the integrity of the data stored within.
In summary, the STMicroelectronics M27256A-2F1 is a reliable and fast EPROM chip that provides ample storage for a variety of applications. Its single 5V operation, fast access time, and secure programming make it an excellent choice for designers looking for a dependable and efficient non-volatile memory solution.
