Microchip Technology

SST25VF040B-80-4I-QAE

SST25VF040B-80-4I-QAE Description

The SST25VF040B-80-4I-QAE is a high-performance, 4Mbit SPI Flash memory IC designed by Microchip Technology. This memory chip features a 512K x 8 memory organization, offering a compact and efficient solution for various embedded systems and applications. The device operates at a clock frequency of 80 MHz, ensuring fast data transfer rates and minimal latency. It is housed in an 8WSON package, which is suitable for surface mount applications, making it ideal for space-constrained designs.

SST25VF040B-80-4I-QAE Features

• Memory Size and Organization: The SST25VF040B-80-4I-QAE boasts a 4Mbit memory size, organized as 512K x 8, providing ample storage for firmware, configuration data, and other critical information.
• High-Speed Operation: With a clock frequency of 80 MHz, this Flash memory IC delivers rapid data access and transfer, enhancing the overall performance of embedded systems.
• SPI Interface: The device utilizes a standard SPI interface, ensuring compatibility with a wide range of microcontrollers and processors.
• Low Power Consumption: Operating within a voltage range of 2.7V to 3.6V, the SST25VF040B-80-4I-QAE is designed for low power consumption, making it suitable for battery-powered and energy-efficient applications.
• Fast Write Cycle Time: The write cycle time for words and pages is as fast as 10µs, enabling quick updates and modifications to the stored data.
• Surface Mount Technology: The 8WSON package supports surface mount technology, facilitating easy integration into modern PCB designs.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 Hours), the device is well-suited for manufacturing environments that require protection against moisture.
• Compliance and Standards: The SST25VF040B-80-4I-QAE is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards.

SST25VF040B-80-4I-QAE Applications

The SST25VF040B-80-4I-QAE is ideal for a variety of applications where reliable, high-speed, and low-power Flash memory is required. Some specific use cases include:

• Embedded Systems: Ideal for storing firmware and configuration data in microcontroller-based systems.
• Consumer Electronics: Suitable for devices requiring non-volatile memory for storing user settings and critical data.
• Industrial Control: Provides robust memory solutions for programmable logic controllers (PLCs) and other industrial automation equipment.
• Telecommunications: Used in networking equipment for storing boot code and configuration parameters.
• Automotive Electronics: Meets the demands of automotive systems where reliability and performance are paramount.

Conclusion of SST25VF040B-80-4I-QAE

The SST25VF040B-80-4I-QAE is a versatile and high-performance Flash memory IC that offers significant advantages over similar models. Its combination of a large memory size, high-speed operation, low power consumption, and robust packaging make it an excellent choice for a wide range of applications. Despite being marked as obsolete, the SST25VF040B-80-4I-QAE remains a reliable and efficient memory solution for designers and engineers in the electronics industry.