Microchip Technology

AT28HC64B-12SU  

Memory ICs Products

AT28HC64B-12SU Description

The AT28HC64B-12SU is a high-performance EEPROM memory IC designed for a variety of applications requiring reliable non-volatile storage solutions. Manufactured by Microchip Technology, this device features an 8K x 8 memory organization, providing a total memory size of 64Kbit. The AT28HC64B-12SU operates with a parallel memory interface, ensuring fast data transfer rates and efficient communication with host systems. Its access time of 120 ns and a write cycle time of 10ms per word or page make it suitable for applications demanding quick read and write operations.

The AT28HC64B-12SU is designed for surface mount applications, making it ideal for modern PCB designs where space is a critical consideration. It operates within a voltage range of 4.5V to 5.5V, ensuring compatibility with a wide range of power supply configurations. The device is housed in a 28SOIC package, which is both robust and compact, and is available in a tube package format for convenient handling and storage.

AT28HC64B-12SU Features

• Verified DigiKey Programmable: The AT28HC64B-12SU is verified for programmability through DigiKey, ensuring reliable and efficient programming options.
• Parallel Memory Interface: The parallel interface allows for high-speed data transfer, making it suitable for applications requiring rapid access to stored data.
• 8K x 8 Memory Organization: This configuration provides a total of 64Kbit of non-volatile storage, organized in a manner that is easy to manage and access.
• Fast Access Time: With an access time of 120 ns, the AT28HC64B-12SU ensures quick data retrieval, enhancing overall system performance.
• Write Cycle Time: The 10ms write cycle time for word or page operations ensures efficient data storage without significant delays.
• Wide Operating Voltage Range: The AT28HC64B-12SU operates within a voltage range of 4.5V to 5.5V, providing flexibility in power supply design.
• Surface Mount Technology: The surface mount mounting type is ideal for modern PCB designs, offering space-saving and reliable mounting options.
• Compliance and Standards: The device is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental and safety standards. It also carries an ECCN classification of EAR99, facilitating international trade and compliance with export regulations.

AT28HC64B-12SU Applications

The AT28HC64B-12SU is well-suited for a variety of applications that require reliable and efficient non-volatile memory solutions. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where quick access to stored data is crucial for system performance.
• Industrial Control: Suitable for industrial control applications where robustness and reliability are paramount.
• Telecommunications: Can be used in telecommunications equipment for storing configuration data and firmware.
• Consumer Electronics: Applicable in consumer electronics for storing user settings and critical data that need to be retained even when power is off.
• Automotive: Suitable for automotive applications where non-volatile memory is required for storing critical system parameters and user preferences.

Conclusion of AT28HC64B-12SU

The AT28HC64B-12SU from Microchip Technology is a versatile and high-performance EEPROM memory IC that offers significant advantages over similar models. Its fast access time, efficient write cycle time, and parallel memory interface make it an excellent choice for applications requiring rapid data access and reliable storage. The device's wide operating voltage range, surface mount technology, and compliance with industry standards further enhance its appeal. Whether used in embedded systems, industrial control, telecommunications, consumer electronics, or automotive applications, the AT28HC64B-12SU provides a robust and efficient non-volatile memory solution that ensures data integrity and system reliability.

AT28HC64B-12SU Documents

Download datasheets and manufacturer documentation for AT28HC64B-12SU

PCN Assembly/Origin :

AT28BV64Bxx/AT28C64Bxx/AT28HC64Bxx 25/Jan/2021      

Datasheets :

AT28HC64B      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

AT28HC64B Development Tool Selector      

HTML Datasheet :

AT28HC64B      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       AT28HC64B/AT28HC64BF Datasheet 18/Sep/2023      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH