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AT28C256-15JC

AT28C256-15JC Description

The AT28C256-15JC is a 256Kbit EEPROM memory IC designed for a wide range of applications requiring non-volatile memory storage. Manufactured by Microchip Technology, this device features a parallel memory interface and is organized as 32K x 8, providing robust and reliable data storage solutions. The AT28C256-15JC operates within a voltage range of 4.5V to 5.5V and supports an access time of 150 ns, ensuring efficient data retrieval. With a write cycle time of 10ms for both word and page operations, this EEPROM is well-suited for applications requiring frequent data updates.

AT28C256-15JC Features

• Memory Size and Organization: The AT28C256-15JC offers a memory size of 256Kbit, organized as 32K x 8, providing ample storage for various applications.
• Parallel Interface: The parallel memory interface ensures high-speed data transfer, making it ideal for systems requiring rapid access to stored data.
• Fast Access Time: With an access time of 150 ns, the AT28C256-15JC delivers quick data retrieval, enhancing overall system performance.
• Write Cycle Time: The 10ms write cycle time for both word and page operations ensures efficient data updates, making it suitable for dynamic applications.
• 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 AT28C256-15JC supports a supply voltage range of 4.5V to 5.5V, ensuring compatibility with standard power supplies.
• Surface Mount Packaging: The surface mount package type facilitates easy integration into modern PCB designs.
• Moisture Sensitivity Level: With an MSL rating of 2 (1 Year), the device is protected against moisture damage during storage and handling.

AT28C256-15JC Applications

The AT28C256-15JC is ideal for a variety of applications that require non-volatile memory storage and frequent data updates. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where non-volatile memory is required to store configuration data, firmware, and other critical information.
• Industrial Automation: Suitable for industrial applications where reliable data storage and quick access are essential for maintaining system integrity and performance.
• Consumer Electronics: Can be used in consumer electronics for storing user preferences, calibration data, and other non-volatile information.
• Telecommunications: Useful in telecommunications equipment for storing network configurations and other critical data that need to be preserved across power cycles.

Conclusion of AT28C256-15JC

The AT28C256-15JC is a versatile EEPROM memory IC that offers a balance of performance, reliability, and compatibility. Its fast access time, efficient write cycle, and robust operating temperature range make it a reliable choice for a variety of applications. Despite being marked as obsolete, the AT28C256-15JC continues to be a valuable component for systems that require non-volatile memory solutions with proven performance.