Microchip Technology's AT27C256R-45JI EPROM

The AT27C256R-45JI is a high-performance 256K (32K x 8) Electrically Programmable Read-Only Memory (EPROM) device from Microchip Technology. It is designed to offer a flexible and reliable solution for code storage in a wide range of applications. The product is well-suited for applications that require fast access times and a stable memory environment, making it an ideal choice for embedded systems, microcontroller units, and various other electronic devices.

Key Features

• Memory Size: This EPROM comes with a generous 256 kilobits of memory, organized as 32,768 words by 8 bits, providing ample space for firmware or software that needs to be permanently stored.
• Access Time: It boasts a rapid access time of 45 nanoseconds, which ensures quick data retrieval and contributes to the overall performance of the system it is integrated into.
• Programming Voltage: The device operates with a programming voltage of 12.5V, which is standard for EPROM technology and allows for reliable programming of the memory cells.
• Package: The AT27C256R-45JI is housed in a 32-lead PLCC (Plastic Leaded Chip Carrier) package, which provides a compact footprint and robust physical protection for the internal circuitry.
• Temperature Range: This EPROM operates within an industrial temperature range, ensuring functionality and stability across a wide range of environmental conditions.
• Low Power Consumption: The device features low power consumption in both active and standby modes, making it an energy-efficient choice for portable and battery-operated applications.

Applications

The versatility of the AT27C256R-45JI EPROM extends to various applications, including but not limited to:

• Industrial control systems
• Telecommunication infrastructure
• Automotive electronics
• Medical devices
• Consumer electronics

With its combination of speed, reliability, and capacity, the AT27C256R-45JI from Microchip Technology represents a dependable solution for storing critical data and firmware that must remain unaltered after programming. Its robust package and compatibility with standard EPROM programmers make it a practical choice for designers and engineers looking to incorporate a non-volatile memory component into their systems.