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AT28C64B-15SC

AT28C64B-15SC Description

The AT28C64B-15SC is a 64Kbit EEPROM memory IC chip designed for parallel data interfacing, manufactured by Microchip Technology. This chip features an 8K x 8 memory organization, providing a total of 64Kbit of non-volatile storage. It operates within a voltage range of 4.5V to 5.5V and supports an access time of 150 ns, ensuring fast data retrieval. The write cycle time for word or page operations is 10ms, making it suitable for applications requiring reliable and quick data storage and retrieval.

The AT28C64B-15SC is housed in a surface-mount 28SOIC package, which is ideal for compact and space-efficient designs. It operates within a temperature range of 0°C to 70°C, making it suitable for a variety of industrial and consumer applications. The chip is classified under ECCN EAR99 and HTSUS 8542.32.0051, indicating its compliance with international trade regulations. Additionally, it is REACH unaffected, ensuring compliance with environmental and safety standards.

AT28C64B-15SC Features

• Memory Size and Organization: The AT28C64B-15SC offers 64Kbit of EEPROM memory organized as 8K x 8, providing a substantial amount of non-volatile storage for data retention even when power is lost.
• Parallel Interface: The parallel memory interface allows for high-speed data transfer, making it suitable for applications requiring rapid data access and manipulation.
• Fast Access Time: With an access time of 150 ns, the AT28C64B-15SC ensures quick data retrieval, enhancing overall system performance.
• Reliable Write Cycle: The 10ms write cycle time for word or page operations ensures reliable data storage without significant delays.
• Wide Operating Voltage Range: The chip operates within a 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 compact designs, allowing for efficient use of space on printed circuit boards.
• Extended Temperature Range: The operating temperature range of 0°C to 70°C makes it suitable for a wide range of environmental conditions.
• Compliance and Safety: The AT28C64B-15SC is REACH unaffected and classified under ECCN EAR99 and HTSUS 8542.32.0051, ensuring compliance with international trade and environmental regulations.

AT28C64B-15SC Applications

The AT28C64B-15SC is ideal for a variety of applications that require reliable and efficient data storage and retrieval. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where non-volatile memory is required for storing configuration data, firmware, or other critical information.
• Consumer Electronics: Suitable for consumer electronics devices that need to retain user settings or calibration data even when power is lost.
• Industrial Control Systems: Can be used in industrial control systems for storing calibration parameters, operational logs, or other essential data.
• Telecommunications: Useful in telecommunications equipment for storing network configuration data, device settings, or other critical information.
• Automotive Applications: Suitable for automotive applications where reliable data storage is required for vehicle diagnostics, configuration data, or other critical information.

Conclusion of AT28C64B-15SC

The AT28C64B-15SC is a versatile and reliable EEPROM memory IC chip that offers a range of features and benefits suitable for a variety of applications. Its 64Kbit memory capacity, fast access time, and reliable write cycle make it an excellent choice for applications requiring efficient data storage and retrieval. The surface-mount 28SOIC package and extended temperature range further enhance its suitability for compact and rugged designs. Despite being marked as obsolete, the AT28C64B-15SC remains a valuable component for applications where its unique features and performance benefits are required.