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AT28HC256-12PI

AT28HC256-12PI Description

The AT28HC256-12PI is a 256Kbit EEPROM memory IC chip designed for parallel interface applications. Manufactured by Microchip Technology, this chip features a 32K x 8 memory organization, providing a total of 256Kbits of non-volatile storage. The AT28HC256-12PI operates within a supply voltage range of 4.5V to 5.5V and offers an access time of 120 nanoseconds. It is housed in a through-hole 28DIP package, making it suitable for applications requiring robust mechanical stability and ease of integration into existing circuit boards.

AT28HC256-12PI Features

• Memory Interface: Parallel interface ensures high-speed data transfer and compatibility with a wide range of systems.
• Memory Organization: 32K x 8 configuration provides a total of 256Kbits of storage, ideal for applications requiring moderate data storage.
• Access Time: 120 ns access time ensures rapid data retrieval, enhancing system performance.
• Write Cycle Time: 10ms write cycle time for word and page operations balances speed with reliability.
• Voltage Range: 4.5V to 5.5V supply voltage range ensures compatibility with standard 5V systems.
• Package Type: Through-hole 28DIP package provides mechanical stability and ease of integration.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures the chip is suitable for a wide range of environmental conditions.
• ECCN and REACH Status: Classified under ECCN EAR99 and REACH Unaffected, ensuring compliance with international regulations.

AT28HC256-12PI Applications

The AT28HC256-12PI is ideal for a variety of applications where reliable non-volatile memory is required. Its parallel interface and moderate storage capacity make it suitable for:

• Embedded Systems: Provides non-volatile storage for firmware and configuration data.
• Industrial Control Systems: Ensures data retention in harsh industrial environments.
• Telecommunications: Stores critical configuration and operational data.
• Consumer Electronics: Used in devices requiring reliable storage for settings and user data.
• Automotive Systems: Suitable for storing calibration and diagnostic data.

Conclusion of AT28HC256-12PI

The AT28HC256-12PI is a versatile EEPROM memory IC chip that offers a balance of performance, reliability, and compatibility. Its 120 ns access time and 10ms write cycle time make it suitable for applications requiring rapid data access and reliable storage. The through-hole 28DIP package ensures mechanical stability and ease of integration into existing systems. Although the product is now obsolete, its features and performance benefits continue to make it a valuable component for legacy systems and specific applications where its unique characteristics are required.