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AT28HC256-70JC

AT28HC256-70JC Description

The AT28HC256-70JC is a 256Kbit EEPROM memory IC chip manufactured by Microchip Technology. This device is organized as 32K x 8, offering parallel memory interface capabilities. It is designed for surface mount applications and comes in a tube package. The AT28HC256-70JC operates within a voltage range of 4.5V to 5.5V and has an access time of 70 ns, ensuring fast data retrieval. The write cycle time for a word or page is 10ms, providing reliable and efficient data storage solutions. The operating temperature range is 0°C to 70°C, making it suitable for a variety of industrial and consumer applications. This product is classified under HTSUS code 8542.32.0051 and has a moisture sensitivity level (MSL) of 2 (1 Year). Although the product status is marked as obsolete, it remains a viable option for legacy systems and specific applications where its unique features are required.

AT28HC256-70JC Features

• Memory Size and Organization: The AT28HC256-70JC offers a memory size of 256Kbit, organized as 32K x 8, providing ample storage for various data requirements.
• Parallel Interface: The parallel memory interface ensures high-speed data transfer, making it ideal for applications requiring rapid data access.
• Fast Access Time: With an access time of 70 ns, this EEPROM chip delivers quick data retrieval, enhancing overall system performance.
• Reliable Write Cycle: The write cycle time of 10ms ensures reliable data storage, making it suitable for applications where data integrity is critical.
• Wide Operating Voltage Range: The device operates within a voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements.
• Extended Temperature Range: The operating temperature range of 0°C to 70°C makes it suitable for a wide range of environmental conditions.
• Surface Mount Technology: The surface mount mounting type allows for compact and efficient PCB design.
• Moisture Sensitivity Level: MSL 2 (1 Year) ensures the device remains protected from moisture during storage and handling.

AT28HC256-70JC Applications

The AT28HC256-70JC is ideal for a variety of applications, including:

• Embedded Systems: Its fast access time and reliable write cycle make it suitable for embedded systems requiring quick data retrieval and storage.
• Industrial Control: The extended temperature range and surface mount design make it ideal for industrial control applications where durability and compactness are essential.
• Consumer Electronics: The EEPROM format and parallel interface are well-suited for consumer electronics that require efficient data storage and retrieval.
• Legacy Systems: Despite its obsolete status, the AT28HC256-70JC remains a valuable component for maintaining and upgrading legacy systems that rely on its specific features.

Conclusion of AT28HC256-70JC

The AT28HC256-70JC is a robust EEPROM memory IC chip that offers a combination of fast access time, reliable write cycle, and extended temperature range. Its parallel memory interface and surface mount design make it suitable for a wide range of applications, from embedded systems to industrial control and consumer electronics. Although marked as obsolete, the AT28HC256-70JC remains a reliable choice for specific applications where its unique features are required. Its compatibility with various power supply voltages and moisture sensitivity level further enhance its versatility and reliability. For systems that require efficient and reliable data storage solutions, the AT28HC256-70JC continues to be a valuable component.