Microchip Technology

AT25256B-SSHL-B  

Memory ICs Products

AT25256B-SSHL-B Description

The AT25256B-SSHL-B is a high-performance EEPROM memory IC designed by Microchip Technology. This 256Kbit EEPROM device is organized as 32K x 8, providing a robust and reliable solution for a variety of applications requiring non-volatile memory. The AT25256B-SSHL-B operates within a wide voltage range of 1.8V to 5.5V, making it suitable for diverse power supply environments. It supports SPI memory interface, ensuring fast and efficient data transfer with a clock frequency of up to 20 MHz. The device is packaged in an 8SOIC format and is available in a tube package, making it ideal for surface mount applications. With a write cycle time of 5ms per word or page, the AT25256B-SSHL-B ensures quick data write operations. The AT25256B-SSHL-B is verified for DigiKey programmability, ensuring ease of use and integration into various systems. It is REACH unaffected and ROHS3 compliant, adhering to stringent environmental standards. The moisture sensitivity level (MSL) is rated at 1 (Unlimited), making it suitable for a wide range of manufacturing processes.

AT25256B-SSHL-B Features

• High-Density Storage: With a memory size of 256Kbit organized as 32K x 8, the AT25256B-SSHL-B offers substantial storage capacity for data logging and configuration storage.
• Fast Data Transfer: The SPI interface with a clock frequency of 20 MHz ensures rapid data read and write operations, enhancing overall system performance.
• Wide Operating Voltage Range: The device operates within a voltage range of 1.8V to 5.5V, providing flexibility in power supply requirements.
• Quick Write Cycle Time: The write cycle time of 5ms per word or page ensures efficient data storage, making it suitable for applications requiring frequent updates.
• Surface Mount Compatibility: The 8SOIC package and tube packaging make it ideal for surface mount applications, ensuring easy integration into compact designs.
• Environmental Compliance: The AT25256B-SSHL-B is REACH unaffected and ROHS3 compliant, ensuring it meets environmental regulations and standards.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the device is suitable for a wide range of manufacturing processes, including those with extended exposure to moisture.

AT25256B-SSHL-B Applications

The AT25256B-SSHL-B is well-suited for a variety of applications that require reliable non-volatile memory solutions. Some of the key applications include:

• Industrial Control Systems: Ideal for storing configuration data and parameters in industrial automation and control systems.
• Medical Devices: Suitable for medical equipment where reliable data storage and quick access are critical.
• Consumer Electronics: Perfect for applications such as smart meters, home automation devices, and IoT devices where data logging and configuration storage are essential.
• Telecommunications: Useful in telecom equipment for storing firmware and configuration data.
• Automotive Electronics: Suitable for automotive applications where non-volatile memory is required for storing critical data and settings.

Conclusion of AT25256B-SSHL-B

The AT25256B-SSHL-B is a versatile and high-performance EEPROM memory IC that offers significant advantages over similar models. Its high-density storage, fast data transfer capabilities, and wide operating voltage range make it an ideal choice for a variety of applications. The device's quick write cycle time, surface mount compatibility, and environmental compliance further enhance its appeal. Whether used in industrial control systems, medical devices, consumer electronics, telecommunications, or automotive electronics, the AT25256B-SSHL-B provides a reliable and efficient non-volatile memory solution.

AT25256B-SSHL-B Documents

Download datasheets and manufacturer documentation for AT25256B-SSHL-B

PCN Assembly/Origin :

Mult Devices Finish 27/Apr/2018      

Datasheets :

AT25128B,256B      

PCN Packaging :

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

Design Resources :

T2525 Development Tool Selector      

HTML Datasheet :

AT25128B,256B      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       AT25128B/AT25256B 08/May/2019      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH