Microchip Technology SST25WF040-40-5I-SAF

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The SST25WF040-40-5I-SAF is a high-performance 4Mbit SPI serial flash memory device from Microchip Technology's SST25 series. Engineered for industrial and embedded applications, this non-volatile flash memory delivers reliable data storage with a 512K x 8 organization and SPI interface for seamless integration into your designs.

Key Features & Benefits:

  • High-Speed Performance: 40MHz clock frequency enables fast data access and transfer
  • Low Power Operation: 1.65V to 1.95V supply voltage optimizes energy efficiency
  • Industrial Temperature Range: -40°C to 85°C operation ensures reliability in harsh environments
  • Compact Surface Mount Package: 8-SOIC (3.90mm width) saves valuable board space
  • Fast Write Cycles: 60µs write cycle time for efficient programming
  • RoHS Compliant: Meets environmental standards for global deployment

Ideal Applications: Embedded systems, industrial controllers, automotive electronics, IoT devices, firmware storage, data logging, and configuration memory.

Technical Specifications:

Why Choose HQICKEY?

At HQICKEY, we specialize in providing authentic, high-reliability semiconductor components with comprehensive technical support and lifecycle management. Our engineering-focused approach ensures you receive genuine Microchip products backed by expert guidance for your design decisions.

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Product attributes Property Value
Manufacturer Microchip Technology
Product Series SST25
Packaging Tube |
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH
Memory Size 4Mbit
Memory Organization 512K x 8
Memory Interface SPI
Clock Frequency 40 MHz
Write Cycle Time - Word, Page 60µs
Access Time -
Voltage - Supply 1.65V ~ 1.95V
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY