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AT28HC64B-12JC

AT28HC64B-12JC Description

The AT28HC64B-12JC is a 64Kbit EEPROM memory IC designed for parallel interface applications. Manufactured by Microchip Technology, this device offers robust performance and reliability, making it suitable for a variety of industrial and embedded systems. The AT28HC64B-12JC features an 8K x 8 memory organization, providing a total of 64Kbit of non-volatile storage. It operates within a voltage range of 4.5V to 5.5V and supports an access time of 120 ns, ensuring efficient data retrieval. The write cycle time for this EEPROM is 10ms, which is relatively fast compared to other EEPROMs in its class. This memory IC is housed in a 32-lead plastic leaded chip carrier (PLCC) package, making it ideal for surface mount applications. The operating temperature range is from 0°C to 70°C, making it suitable for use in standard industrial environments. The AT28HC64B-12JC is classified under HTSUS code 8542.32.0051 and is REACH unaffected, ensuring compliance with environmental regulations.

AT28HC64B-12JC Features

• Memory Size: 64Kbit, organized as 8K x 8, providing ample storage for various applications.
• Access Time: 120 ns, ensuring rapid data access and retrieval.
• Write Cycle Time: 10ms, allowing for efficient data writing operations.
• Voltage Range: 4.5V to 5.5V, ensuring compatibility with standard power supplies.
• Operating Temperature: 0°C to 70°C, suitable for a wide range of environmental conditions.
• Package Type: 32PLCC, ideal for surface mount applications and compact designs.
• Memory Interface: Parallel, enabling straightforward integration with existing systems.
• Technology: EEPROM, providing non-volatile storage that retains data even when power is lost.
• Moisture Sensitivity Level: MSL 2 (1 Year), ensuring the device remains protected during storage and handling.

AT28HC64B-12JC Applications

The AT28HC64B-12JC is well-suited for a variety of applications where reliable, non-volatile memory is required. Its fast access time and efficient write cycle make it ideal for:

• Embedded Systems: Providing storage for firmware and configuration data in embedded devices.
• Industrial Control Systems: Storing critical parameters and settings in industrial automation and control systems.
• Telecommunications: Storing configuration and operational data in telecom equipment.
• Consumer Electronics: Used in devices that require non-volatile storage for settings and user data.
• Automotive Systems: Storing essential data in automotive control units and infotainment systems.

Conclusion of AT28HC64B-12JC

The AT28HC64B-12JC is a versatile and reliable EEPROM memory IC designed for parallel interface applications. Its 64Kbit storage capacity, fast access time, and efficient write cycle make it an excellent choice for a wide range of industrial and embedded systems. The device's surface mount package and wide operating temperature range ensure it can be easily integrated into various designs. Although the product is now obsolete, its robust performance and compliance with environmental regulations make it a valuable component for existing systems and legacy applications.