Microchip Technology

SST25VF040B-50-4I-S2AE

SST25VF040B-50-4I-S2AE Description

The SST25VF040B-50-4I-S2AE is a high-performance 4Mbit (512K x 8) Serial Peripheral Interface (SPI) Flash memory device from Microchip Technology, designed for applications requiring fast read/write operations and reliable non-volatile storage. Operating at a 50 MHz clock frequency, it delivers high-speed data transfer with a 2.7V–3.6V supply voltage, making it suitable for low-power embedded systems. The device features a 10µs write cycle time for word/page operations, ensuring efficient data updates. Housed in an 8-pin SOIC package, it is RoHS3 compliant and adheres to REACH and ECCN EAR99 regulations, ensuring environmental and export compliance.

SST25VF040B-50-4I-S2AE Features

• Memory Capacity: 4Mbit (512K x 8) organized for flexible addressing.
• SPI Interface: Supports standard SPI commands for seamless integration with microcontrollers.
• High-Speed Performance: 50 MHz operation enables rapid read/write cycles.
• Low Power Consumption: Optimized for 2.7V–3.6V operation, ideal for battery-powered devices.
• Fast Write Cycles: 10µs write time for word/page operations, enhancing efficiency.
• Robust Packaging: 8-pin SOIC (Surface Mount) with MSL 3 (168 hours) moisture sensitivity.
• Reliability: REACH unaffected and RoHS3 compliant for environmental safety.

SST25VF040B-50-4I-S2AE Applications

This SPI Flash memory is ideal for:

• Embedded Systems: Firmware storage, configuration data, and boot code in IoT devices.
• Consumer Electronics: Smart TVs, set-top boxes, and gaming consoles requiring fast access to non-volatile memory.
• Automotive: Infotainment systems and telematics where reliability and speed are critical.
• Industrial Automation: Data logging, parameter storage, and firmware updates in harsh environments.
• Medical Devices: Secure storage for patient data and device settings.

Conclusion of SST25VF040B-50-4I-S2AE

The SST25VF040B-50-4I-S2AE stands out for its high-speed SPI interface, low-voltage operation, and compact form factor, making it a versatile choice for modern embedded applications. Its fast write cycles and robust packaging ensure reliability in demanding environments, while compliance with RoHS3 and REACH underscores its suitability for global markets. Engineers seeking a cost-effective, high-performance Flash memory solution will find this device an excellent fit for diverse industrial, automotive, and consumer applications.