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AT28C17-20SC

AT28C17-20SC Description

The AT28C17-20SC is a 16Kbit EEPROM memory IC designed by Microchip Technology, featuring a parallel memory interface and organized in a 2K x 8 memory structure. This device is housed in a surface mount 28SOIC package, suitable for applications requiring compact and reliable non-volatile memory solutions. The AT28C17-20SC operates within a voltage range of 4.5V to 5.5V and is specified for an operating temperature range of 0°C to 70°C. With an access time of 200 ns and a write cycle time of 1ms for word and page operations, this EEPROM offers efficient data storage and retrieval capabilities. Although this product is now obsolete, it remains a notable option for legacy systems and specific applications where its unique features are beneficial.

AT28C17-20SC Features

• Memory Size and Organization The: AT28C17-20SC provides 16Kbit of EEPROM memory, organized as 2K x 8 bits, offering a substantial storage capacity for various data storage needs.
• Parallel Interface: The parallel memory interface allows for high-speed data transfer and efficient communication with microcontrollers and other system components.
• Fast Access Time: With an access time of 200 ns, this EEPROM ensures quick data retrieval, making it suitable for applications requiring rapid data access.
• Write Cycle Time: The write cycle time of 1ms for word and page operations ensures efficient data writing without compromising performance.
• Operating Temperature: The device operates reliably within a temperature range of 0°C to 70°C, making it suitable for a variety of environmental conditions.
• Voltage Range: The AT28C17-20SC operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements.
• Surface Mount Packaging: The 28SOIC surface mount package is ideal for applications where space is a constraint and high-density mounting is required.
• Moisture Sensitivity Level: With a moisture sensitivity level (MSL) of 2 (1 Year), the device is well-protected against moisture-related damage during storage and handling.

AT28C17-20SC Applications

The AT28C17-20SC is well-suited for a range of applications where reliable non-volatile memory is essential. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems requiring non-volatile storage for firmware, configuration data, and other critical information.
• Industrial Control: Suitable for industrial control applications where data integrity and quick access are crucial for system operation.
• Telecommunications: Can be used in telecommunications equipment for storing configuration parameters and operational data.
• Consumer Electronics: Applicable in consumer electronics for storing user settings, calibration data, and other non-volatile information.
• Automotive Systems: Useful in automotive applications for storing critical data such as calibration parameters and diagnostic information.

Conclusion of AT28C17-20SC

The AT28C17-20SC, despite being obsolete, remains a valuable component for specific applications a requiring reliable and efficient EEPROM solution. Its fast access time, write cycle time, and parallel interface make it a robust choice for systems where quick data retrieval and storage are essential. The surface mount packaging and wide operating temperature range further enhance its versatility. While newer technologies may offer additional features, the AT28C17-20SC continues to provide a dependable memory solution for legacy systems and specialized applications.