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AT28C64E-20SC

AT28C64E-20SC Description

The AT28C64E-20SC is a 64Kbit EEPROM memory IC chip designed for parallel interface applications. Manufactured by Microchip Technology, this device is housed in a surface-mount 28SOIC package and is known for its robust performance and reliability. This EEPROM chip features an 8K x 8 memory organization, providing a total of 64Kbit of non-volatile memory storage. It operates within a voltage range of 4.5V to 5.5V and is designed to function efficiently within an operating temperature range of 0°C to 70°C. The AT28C64E-20SC offers an access time of 200 ns and a write cycle time of 200µs for both word and page operations, ensuring fast data read and write capabilities.

AT28C64E-20SC Features

• Memory Organization: The AT28C64E-20SC features an 8K x 8 memory organization, providing a total of 64Kbit of EEPROM storage. This configuration allows for efficient data storage and retrieval, making it suitable for a variety of applications requiring non-volatile memory.
• Parallel Interface: The parallel memory interface enables high-speed data transfer, making it ideal for applications where rapid data access is crucial. This feature allows the device to communicate effectively with microprocessors and other system components.
• Fast Access Time: With an access time of 200 ns, the AT28C64E-20SC ensures quick data retrieval, enhancing overall system performance. This fast access time is particularly beneficial in applications where real-time data processing is required.
• Write Cycle Time: The write cycle time of 200µs for both word and page operations ensures efficient data writing capabilities. This feature is advantageous in applications that require frequent data updates.
• Operating Temperature Range: The device operates reliably within a temperature range of 0°C to 70°C, making it suitable for use in various environmental conditions.
• Voltage Range: The AT28C64E-20SC operates within a voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements.
• Surface-Mount Package: The 28SOIC surface-mount package is ideal for applications where space is a constraint, allowing for compact and efficient PCB designs.
• Moisture Sensitivity Level: With a moisture sensitivity level (MSL) of 2 (1 Year), the device is protected against moisture damage during storage and handling, ensuring long-term reliability.

AT28C64E-20SC Applications

The AT28C64E-20SC is well-suited for a variety of applications that require non-volatile memory storage and fast data access. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems that require reliable non-volatile memory for storing configuration data, firmware, and other critical information.
• Industrial Control: Suitable for industrial control applications where fast data read and write capabilities are essential for real-time monitoring and control.
• Telecommunications: Can be used in telecommunications equipment for storing network configuration data and other critical parameters.
• Consumer Electronics: Applicable in consumer electronics devices for storing user settings, calibration data, and other non-volatile information.
• Automotive Systems: Useful in automotive applications for storing vehicle configuration data, diagnostic information, and other critical parameters.

Conclusion of AT28C64E-20SC

The AT28C64E-20SC is a high-performance EEPROM memory IC chip that offers a combination of fast access time, efficient write cycle time, and reliable non-volatile memory storage. Its parallel interface and surface-mount package make it an ideal choice for a wide range of applications, from embedded systems to industrial control. Despite being an obsolete product, the AT28C64E-20SC continues to provide robust performance and reliability, making it a valuable component for legacy systems and applications requiring non-volatile memory solutions.