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AT28C16-20SC

AT28C16-20SC Description

The AT28C16-20SC is a 16Kbit EEPROM memory IC chip designed by Microchip Technology. This chip features a parallel memory interface and is organized as 2K x 8, providing a robust solution for various electronic applications. It operates within a supply voltage range of 4.5V to 5.5V and is specified to function reliably within an operating temperature range of 0°C to 70°C. The AT28C16-20SC offers an access time of 200 ns and a write cycle time of 1ms for word and page operations. It is housed in a surface-mount 24SOIC package, making it suitable for compact and high-density PCB designs. The chip is categorized under the Memory IC Chips category and is identified by the base product number AT28C16. It is important to note that the AT28C16-20SC is an obsolete product, but it remains a viable option for legacy systems and specific applications where its features are still relevant.

AT28C16-20SC Features

• Memory Size and Organization: The AT28C16-20SC provides 16Kbit of EEPROM memory, organized as 2K x 8, offering a substantial amount of non-volatile storage for data retention.
• Parallel Interface: The parallel memory interface allows for high-speed data transfer, making it suitable for applications requiring rapid access to stored data.
• Fast Access Time: With an access time of 200 ns, the AT28C16-20SC ensures efficient data retrieval, enhancing overall system performance.
• Reliable Write Cycle Time: The 1ms write cycle time for word and page operations ensures reliable and quick data writing, minimizing delays in data storage.
• Wide Operating Voltage Range: The chip operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements.
• Surface-Mount Packaging: The 24SOIC package is ideal for surface-mount technology (SMT), enabling compact and high-density PCB designs.
• Extended Temperature Range: The operating temperature range of 0°C to 70°C makes the AT28C16-20SC suitable for a variety of environmental conditions.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the chip is highly resistant to moisture, ensuring reliability in various manufacturing and operational environments.

AT28C16-20SC Applications

The AT28C16-20SC is well-suited for a range of applications where reliable non-volatile memory is required. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems that require non-volatile storage for configuration data, firmware, and other critical information.
• Industrial Control: Suitable for industrial control systems where data integrity and quick access are crucial for efficient operation.
• Consumer Electronics: Can be used in consumer electronics for storing user settings, calibration data, and other non-volatile information.
• Telecommunications: Useful in telecommunications equipment for storing network configurations and critical parameters.
• Automotive Electronics: Applicable in automotive systems for storing calibration data and other essential information that needs to be retained across power cycles.

Conclusion of AT28C16-20SC

The AT28C16-20SC is a robust EEPROM memory IC chip that offers a combination of fast access times, reliable write cycles, and a wide operating voltage range. Its parallel interface and surface-mount packaging make it a versatile solution for various electronic applications. Despite being an obsolete product, the AT28C16-20SC remains a reliable choice for legacy systems and specific applications where its features are still highly relevant. Its extended temperature range and moisture sensitivity level further enhance its reliability and suitability for diverse operational environments.