Microchip Technology SST25PF040C-40E/SN

SST25PF040C-40E/SN - 4Mbit SPI Serial Flash Memory IC

The SST25PF040C-40E/SN from Microchip Technology is a high-performance 4Mbit SPI Serial Flash memory IC designed for embedded and industrial applications. This non-volatile flash memory features a 512K x 8 organization with a 40MHz clock frequency, making it ideal for code storage, data logging, and firmware updates in demanding environments.

Engineered for reliability, this flash memory IC operates across an extended temperature range of -40°C to 125°C, ensuring consistent performance in harsh industrial conditions. The low-voltage operation (2.3V to 3.6V) makes it suitable for battery-powered and energy-efficient designs.

Key Features & Benefits

• High-Speed Performance: 40MHz SPI interface enables fast read/write operations for time-critical applications
• Extended Temperature Range: Operates reliably from -40°C to 125°C for industrial and automotive environments
• Low Power Consumption: 2.3V to 3.6V supply voltage optimizes energy efficiency
• Compact Surface Mount Package: 8-SOIC package saves valuable PCB space
• RoHS Compliant: Meets environmental standards for global distribution
• Authentic Sourcing: Genuine Microchip components with full lifecycle support
• Wide Application Range: Perfect for embedded systems, industrial controllers, IoT devices, and automotive electronics
• Fast Write Cycles: 5ms write cycle time ensures efficient data storage operations
• Reliable Non-Volatile Storage: Data retention without power supply for mission-critical applications

Applications & Use Cases

This SPI flash memory is ideal for embedded systems, industrial controllers, IoT devices, automotive electronics, medical equipment, firmware storage, boot code applications, data logging systems, and any application requiring reliable non-volatile storage in challenging environments. The extended temperature range makes it particularly suitable for outdoor installations, automotive under-hood applications, and industrial automation equipment.

Why Choose HQICKEY for Your Memory IC Needs

At HQICKEY, we specialize in authentic semiconductor sourcing with comprehensive lifecycle support. Every SST25PF040C-40E/SN unit is sourced directly from authorized channels, ensuring genuine Microchip quality and full traceability. Our technical team provides expert guidance for design-in support, helping you select the right memory solution for your specific application requirements.

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Stay informed with our technical blog featuring application notes, design tips, industry insights, product comparisons, and engineering best practices. Learn about memory selection criteria, SPI interface optimization, thermal management strategies, and emerging trends in embedded storage technology.

• SST25PF040C-40E/SN.pdf