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AT28LV256-25PI

AT28LV256-25PI Description

The AT28LV256-25PI is a 256Kbit EEPROM memory IC chip, designed for robust and reliable data storage in a variety of electronic systems. Manufactured by Microchip Technology, this chip features a parallel memory interface and is organized in a 32K x 8 memory format. It is housed in a through-hole package, specifically a 28-pin DIP (Dual In-line Package), making it suitable for applications requiring a more traditional and secure mounting method.

This EEPROM device operates within a supply voltage range of 3V to 3.6V, ensuring compatibility with a wide range of power supplies commonly found in embedded systems. The AT28LV256-25PI boasts an access time of 250 nanoseconds, which is remarkably fast for its memory size, allowing for efficient data retrieval and storage operations. Additionally, it features a write cycle time of 10 milliseconds per word or page, making it suitable for applications that require frequent data updates.

AT28LV256-25PI Features

• Memory Size and Organization: The AT28LV256-25PI offers a total memory size of 256Kbit, organized in a 32K x 8 format. This configuration provides a balance between memory capacity and data width, making it ideal for applications that require substantial data storage without the need for excessive data width.
• Fast Access Time: With an access time of 250 nanoseconds, this EEPROM chip ensures rapid data retrieval, which is crucial for time-sensitive applications and real-time data processing.
• Reliable Write Cycle Time: The 10ms write cycle time per word or page ensures that data can be written and updated efficiently without, compromising the integrity of the stored information.
• Parallel Interface: The parallel memory interface allows for straightforward integration with microcontrollers and other digital systems, simplifying the design process and reducing the complexity of the overall system architecture.
• Robust Through-Hole Packaging: The through-hole mounting type provides a secure and reliable physical connection, making it suitable for applications that may be subject to mechanical stress or require a high degree of physical robustness.
• Wide Operating Voltage Range: The 3V to 3.6V supply voltage range ensures compatibility with a variety of power supplies, making it versatile for different types of electronic systems.
• Obsolete Status: While the AT28LV256-25PI is marked as obsolete, it remains a reliable and proven solution for applications where its specific features and performance characteristics are still required.

AT28LV256-25PI Applications

The AT28LV256-25PI is ideal for a range of applications that demand reliable and efficient data storage. Some specific use cases include:

• Embedded Systems: In embedded systems where non-volatile memory is required for storing configuration data, firmware, or critical system parameters, the AT28LV256-25PI provides a robust and efficient solution.
• Industrial Control: For industrial control applications where data integrity and reliability are paramount, this EEPROM chip ensures that important operational data is stored securely and can be accessed quickly.
• Telecommunications: In telecommunications equipment, the AT28LV256-25PI can be used to store network configuration data, calibration parameters, and other essential information that needs to be preserved across power cycles.
• Consumer Electronics: In consumer electronics, such as printers, scanners, and other devices that require non-volatile memory for storing user settings and operational data, the AT28LV256-25PI offers a reliable and cost-effective solution.

Conclusion of AT28LV256-25PI

The AT28LV256-25PI from Microchip Technology is a versatile and reliable EEPROM memory IC chip, well-suited for a variety of applications that require efficient data storage and retrieval. Its fast access time, reliable write cycle time, and robust through-hole packaging make it a standout choice in its category. Despite its obsolete status, the AT28LV256-25PI continues to offer a proven and reliable solution for applications where its specific features and performance characteristics are still highly valued.