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AT28C64B-15SI

AT28C64B-15SI Description

The AT28C64B-15SI is a 64Kbit EEPROM memory IC designed for parallel interface applications. Manufactured by Microchip Technology, this device is housed in a surface-mount 28SOIC package and offers a memory organization of 8K x 8 bits. It features an access time of 150 ns and a write cycle time of 10ms for both word and page operations. The AT28C64B-15SI operates within a supply voltage range of 4.5V to 5.5V and is suitable for various industrial and commercial applications. Despite its obsolete status, the AT28C64B-15SI remains a reliable choice for applications requiring non-volatile memory storage.

AT28C64B-15SI Features

• Memory Size and Organization: The AT28C64B-15SI provides a total memory size of 64Kbit, organized as 8K x 8 bits, offering ample storage for data and program code.
• Parallel Interface: The parallel memory interface allows for high-speed data transfer, making it suitable for applications requiring rapid read and write operations.
• Fast Access Time: With an access time of 150 ns, the AT28C64B-15SI ensures quick data retrieval, enhancing overall system performance.
• Write Cycle Time: The 10ms write cycle time for both word and page operations ensures efficient data storage without significant delays.
• Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements.
• Surface Mount Technology: The surface-mount package type facilitates easy integration into compact and high-density PCB designs.
• Moisture Sensitivity Level: The AT28C64B-15SI has a moisture sensitivity level (MSL) of 2 (1 Year), ensuring reliability in various environmental conditions.
• Compliance: The device is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

AT28C64B-15SI Applications

The AT28C64B-15SI is ideal for a range of applications where reliable non-volatile memory storage is required. Some specific use cases include:

• Embedded Systems: Ideal for storing firmware and configuration data in embedded systems, ensuring data integrity even during power loss.
• Industrial Automation: Suitable for industrial control systems where quick access to stored parameters and settings is crucial.
• Telecommunications: Used in telecommunication equipment for storing critical network configuration and operational data.
• Consumer Electronics: Applicable in consumer electronics for storing user preferences and system settings, enhancing user experience.
• Medical Devices: Reliable storage for critical medical device parameters and calibration data, ensuring accurate operation.

Conclusion of AT28C64B-15SI

The AT28C64B-15SI, despite being an obsolete product, remains a robust and reliable EEPROM solution for applications requiring parallel interface memory. Its fast access time, efficient write cycle, and flexible voltage range make it a standout choice in its category. The surface-mount package and compliance with international regulations further enhance its suitability for modern electronics designs. For applications needing non-volatile memory storage with high reliability and performance, the AT28C64B-15SI is an excellent option.