Microchip Technology Tariff Inquiry

AT28HC256-12TU-T

AT28HC256-12TU-T Description

The AT28HC256-12TU-T is a 256Kbit EEPROM memory IC chip manufactured by Microchip Technology. This device is organized as 32K x 8, offering a parallel memory interface for efficient data transfer. It is designed for surface mount applications and comes in a 28-lead TSOP package, which is ideal for compact and space-constrained designs. The chip operates within a supply voltage range of 4.5V to 5.5V and features an access time of 120 nanoseconds, ensuring rapid data retrieval. The write cycle time for a word or page is 10 milliseconds, providing reliable and durable data storage. The AT28HC256-12TU-T is compliant with ROHS3 standards, making it environmentally friendly and suitable for modern electronics manufacturing. It is also categorized under HTSUS code 8542.32.0051 and has a moisture sensitivity level (MSL) of 3, allowing for a 168-hour exposure before assembly.

AT28HC256-12TU-T Features

• Memory Organization: The AT28HC256-12TU-T is organized as 32K x 8, providing a total memory size of 256Kbit. This configuration allows for efficient storage and retrieval of data in a variety of applications.
• Parallel Interface: The parallel memory interface ensures high-speed data transfer, making it suitable for systems requiring rapid access to large amounts of data.
• Fast Access Time: With an access time of 120 nanoseconds, the AT28HC256-12TU-T delivers quick data retrieval, enhancing overall system performance.
• Reliable Write Cycle: The 10-millisecond write cycle time ensures reliable and durable data storage, making it ideal for applications where data integrity is critical.
• Wide Voltage Range: Operating within a supply voltage range of 4.5V to 5.5V, the AT28HC256-12TU-T is versatile and can be integrated into various power supply environments.
• Surface Mount Compatibility: The surface mount mounting type allows for easy integration into modern PCB designs, saving space and reducing the overall footprint of the system.
• Environmental Compliance: The AT28HC256-12TU-T is ROHS3 compliant, ensuring it meets the latest environmental standards and is suitable for eco-friendly manufacturing processes.
• Moisture Sensitivity Level: With an MSL of 3, the chip can withstand up to 168 hours of exposure before assembly, providing flexibility in manufacturing and handling processes.

AT28HC256-12TU-T Applications

The AT28HC256-12TU-T is ideal for a variety of applications where reliable and efficient data storage is required. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where non-volatile memory is needed to store firmware or critical data.
• Industrial Control: Suitable for industrial control systems where data integrity and quick access are crucial for real-time operations.
• Telecommunications: Can be used in telecommunications equipment for storing configuration data and system parameters.
• Consumer Electronics: Applicable in consumer electronics for storing user settings and system configurations.
• Automotive Electronics: Useful in automotive applications for storing critical data such as calibration settings and diagnostic information.

Conclusion of AT28HC256-12TU-T

The AT28HC256-12TU-T is a robust and reliable EEPROM memory IC chip that offers a balance of performance, durability, and environmental compliance. Its fast access time, reliable write cycle, and wide voltage range make it suitable for a variety of applications in the electronics industry. Despite being marked as obsolete, the AT28HC256-12TU-T remains a viable option for systems requiring a compact, high-performance memory solution. Its surface mount compatibility and ROHS3 compliance ensure it meets modern manufacturing standards, making it a valuable component for designers and engineers.