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AT28C17-20PI

AT28C17-20PI Description

The AT28C17-20PI is a 16Kbit EEPROM memory IC designed for parallel interface applications. Manufactured by Microchip Technology, this device is housed in a through-hole 28DIP package, making it suitable for a variety of embedded systems and industrial applications. The AT28C17-20PI features a memory organization of 2K x 8, providing a total of 16Kbit of non-volatile storage. It operates within a supply voltage range of 4.5V to 5.5V and offers an access time of 200 ns, ensuring fast data retrieval. The write cycle time for a word or page is 1ms, making it efficient for applications requiring frequent data updates.

AT28C17-20PI Features

• Memory Size and Organization: The AT28C17-20PI provides 16Kbit of EEPROM memory organized as 2K x 8, allowing for efficient storage and retrieval of data in 8-bit chunks.
• Parallel Interface: The parallel memory interface enables high-speed data transfer, making it ideal for applications requiring rapid access to large amounts of data.
• Fast Access Time: With an access time of 200 ns, the AT28C17-20PI ensures quick data retrieval, enhancing the performance of systems that rely on frequent read operations.
• Write Cycle Time: The 1ms write cycle time for a word or page allows for efficient data updates, balancing speed and reliability.
• Voltage Range: Operating within a supply voltage range of 4.5V to 5.5V, the AT28C17-20PI is compatible with standard 5V systems, ensuring broad applicability.
• Through-Hole Mounting: The through-hole package type facilitates easy integration into printed circuit boards, especially in industrial and embedded systems where reliability and ease of assembly are crucial.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the AT28C17-20PI is suitable for environments with varying humidity levels, ensuring long-term reliability and performance.

AT28C17-20PI Applications

The AT28C17-20PI is well-suited for a variety of applications due to its robust features and reliable performance. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where non-volatile storage is required for configuration data, firmware, and other critical information.
• Industrial Control: Suitable for industrial applications where reliable data storage and quick access are essential for maintaining system integrity and performance.
• Consumer Electronics: Can be used in consumer electronics for storing user settings, calibration data, and other non-volatile information.
• Automotive Systems: Applicable in automotive electronics for storing critical parameters and ensuring data integrity in harsh environments.

Conclusion of AT28C17-20PI

The AT28C17-20PI is a versatile EEPROM memory IC that offers a balance of speed, reliability, and ease of integration. Its 16Kbit storage capacity, fast access time, and efficient write cycle time make it a valuable component for a wide range of applications. Despite being marked as obsolete, the AT28C17-20PI remains a reliable choice for systems that require non-volatile memory with a parallel interface. Its compatibility with standard 5V systems and through-hole mounting further enhance its appeal for industrial and embedded applications. For designers and engineers seeking a dependable EEPROM solution, the AT28C17-20PI is a proven option that delivers on performance and reliability.