Microchip Technology

AT28HC256E-12SU  

Memory ICs Products

AT28HC256E-12SU Description

The AT28HC256E-12SU is a high-performance, 256Kbit EEPROM memory IC designed for a wide range of applications requiring reliable and efficient data storage. Manufactured by Microchip Technology, this device features a parallel memory interface and is organized as 32K x 8, offering fast access times of 120 ns. The AT28HC256E-12SU is housed in a 28-pin SOIC package, making it suitable for surface-mount applications and ensuring compatibility with modern PCB designs. It operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements.

AT28HC256E-12SU Features

• Memory Organization: The AT28HC256E-12SU is organized as 32K x 8, providing a total memory capacity of 256Kbit. This organization ensures efficient data storage and retrieval, making it ideal for applications requiring large amounts of data.
• Access Time: With an access time of 120 ns, the AT28HC256E-12SU offers rapid data access, enhancing the performance of systems that require quick read and write operations.
• Write Cycle Time: The device features a write cycle time of 10ms, ensuring reliable and efficient data writing. This feature is particularly beneficial in applications where data integrity and quick updates are crucial.
• Voltage Range: Operating within a supply voltage range of 4.5V to 5.5V, the AT28HC256E-12SU provides flexibility in power supply requirements, making it suitable for a variety of electronic systems.
• Surface Mount Compatibility: The 28-pin SOIC package is designed for surface-mount applications, ensuring compatibility with modern PCB designs and enabling efficient manufacturing processes.
• Compliance and Standards: The AT28HC256E-12SU is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental and regulatory standards. This compliance is crucial for manufacturers aiming to produce environmentally friendly products.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the AT28HC256E-12SU is suitable for environments with varying humidity levels, ensuring reliability and longevity in diverse operating conditions.

AT28HC256E-12SU Applications

The AT28HC256E-12SU is ideal for a variety of applications where reliable and efficient data storage is essential. Some specific use cases include:

• Embedded Systems: The fast access times and reliable write cycles make the AT28HC256E-12SU suitable for embedded systems requiring quick data retrieval and updates.
• Industrial Automation: The robustness and compliance with environmental standards make it ideal for industrial applications where data integrity and reliability are paramount.
• Telecommunications: The device's performance benefits are well-suited for telecommunications equipment that requires efficient data storage and retrieval.
• Consumer Electronics: The AT28HC256E-12SU can be used in consumer electronics where compact size and high performance are required, such as in smart devices and IoT applications.

Conclusion of AT28HC256E-12SU

The AT28HC256E-12SU from Microchip Technology is a versatile and high-performance EEPROM memory IC that offers significant advantages over similar models. Its fast access times, reliable write cycles, and compatibility with modern manufacturing processes make it an excellent choice for a wide range of applications. The device's compliance with environmental and regulatory standards further enhances its appeal for manufacturers aiming to produce eco-friendly and reliable products. Whether used in embedded systems, industrial automation, telecommunications, or consumer electronics, the AT28HC256E-12SU provides a reliable and efficient solution for data storage needs.

AT28HC256E-12SU Documents

Download datasheets and manufacturer documentation for AT28HC256E-12SU

PCN Assembly/Origin :

Assembly Site 22/Jan/2021      

Datasheets :

AT28HC256      

PCN Packaging :

Boxes 07/Dec/2016       Transfer to Microchip/Label/Pkg 5/Sep/2016      

Design Resources :

AT28HC256 Development Tool Selector      

HTML Datasheet :

AT28HC256      

PCN Design/Specification :

AT28HC256 06/Jan/2021       AT28HC256 Datasheet 08/Aug/2023      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH