Microchip Technology

SST25WF040B-40E/SN  

Memory ICs Products

SST25WF040B-40E/SN Description

The SST25WF040B-40E/SN is a high-performance, 4 Mbit SPI Flash memory IC from Microchip Technology, designed for a wide range of applications requiring reliable and efficient data storage. This device features a 512K x 8 memory organization, providing a total memory capacity of 4 Mbit. It operates at a clock frequency of 40 MHz, ensuring fast data transfer rates and minimal latency. The SST25WF040B-40E/SN is housed in a surface-mount 8SOIC package, making it suitable for compact and space-constrained designs. The memory IC operates within a voltage range of 1.65V to 1.95V, making it ideal for low-power applications. Additionally, the device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.

SST25WF040B-40E/SN Features

• High-Speed Operation: With a clock frequency of 40 MHz, the SST25WF040B-40E/SN delivers rapid data access and transfer, essential for applications requiring quick read and write operations.
• Low-Power Consumption: The device operates within a voltage range of 1.65V to 1.95V, making it suitable for battery-powered and energy-efficient systems.
• Fast Write Cycle Time: The SST25WF040B-40E/SN boasts a write cycle time of 1ms for words and pages, ensuring efficient data storage and retrieval.
• SPI Memory Interface: The device features a standard SPI interface, facilitating easy integration with microcontrollers and other system components.
• Moisture Sensitivity Level (MSL) 3: The SST25WF040B-40E/SN is rated for MSL 3 (168 hours), making it suitable for manufacturing processes that require extended exposure to moisture.
• Compliance and Safety: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards for global markets.

SST25WF040B-40E/SN Applications

The SST25WF040B-40E/SN is ideal for a variety of applications, including:

• Consumer Electronics: Ideal for devices such as digital cameras, media players, and smart home appliances where fast data access and low power consumption are critical.
• Industrial Control Systems: Suitable for programmable logic controllers (PLCs), industrial sensors, and automation systems that require reliable data storage and quick response times.
• Medical Devices: Applicable in medical equipment such as diagnostic tools, wearable health monitors, and portable medical devices where data integrity and low power consumption are paramount.
• Automotive Electronics: Ideal for in-vehicle infotainment systems, advanced driver-assistance systems (ADAS), and telematics devices that require high-speed data storage and retrieval.

Conclusion of SST25WF040B-40E/SN

The SST25WF040B-40E/SN from Microchip Technology is a versatile and high-performance SPI Flash memory IC, offering a combination of fast operation, low power consumption, and robust compliance with environmental and safety standards. Its 4 Mbit capacity and 40 MHz clock frequency make it suitable for a wide range of applications, from consumer electronics to industrial and automotive systems. The device's low write cycle time and surface-mount packaging further enhance its appeal for compact and high-performance designs. Overall, the SST25WF040B-40E/SN is an excellent choice for engineers and designers seeking a reliable and efficient Flash memory solution.

SST25WF040B-40E/SN Documents

Download datasheets and manufacturer documentation for SST25WF040B-40E/SN

Datasheets :

SST25WF040B DataSheet       25 Series SPI Flash Brief      

HTML Datasheet :

SST25WF040B DataSheet       25 Series SPI Flash Brief      

PCN Design/Specification :

SST25WF040B-4 31/Mar/2023       SST25WF040B Datasheet 04/Aug/2023      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH