The AT28C64-25PI is a high-performance electrically-erasable and programmable read-only memory (EEPROM) integrated circuit brought to you by Microchip Technology. This device is designed to offer a reliable and flexible storage solution for various applications, including embedded systems, industrial controls, and personal computers.

Key Features:

• Memory Size: The AT28C64-25PI provides a substantial 64-kilobit storage capacity, which is organized as 8,192 x 8. This makes it suitable for storing large configurations, boot code, or small application code.
• Speed: With a fast access time of 250 nanoseconds, this EEPROM allows for quick read operations, making it efficient for performance-critical applications.
• Operating Voltage: It operates at a voltage range of 4.5V to 5.5V, which is compatible with most 5V logic families and microcontrollers, ensuring easy integration into a variety of systems.
• Programming: The AT28C64-25PI can be easily programmed byte-by-byte, allowing for great flexibility in data management and updates. It also supports a full chip erase operation, enabling users to quickly prepare the device for new data.
• Endurance: Microchip guarantees a high endurance level with 100,000 write cycles, ensuring long-term reliability for products that require frequent data updates.
• Data Retention: Data retention is rated at a minimum of 10 years, providing a dependable storage solution over an extended period.
• Package: The device is packaged in a 28-pin plastic dual-in-line package (PDIP), which is a common and easy-to-handle package for prototyping and production.

Applications:

The AT28C64-25PI is versatile and can be utilized in a wide array of applications. Its dependable storage capabilities make it ideal for system configuration, calibration data storage, application code storage, and any application where reliable non-volatile memory is crucial. Its robustness and ease of use make it a preferred choice for designers and engineers across various industries.