DESCRIPTION
The NX25M640C (8MB) Serial Flash Module (SFM) provides the benefits of NexFlash’s Serial Flash Memories in an innovative removable package. The NX25M640C SFM is ideal for microcontroller-based applications, small portable and mobile products, and other resource-limited systems that store data, voice, and images.

FEATURES
• Serial Flash Module (SFM)
    - Removable package for Serial Flash Memories
    - 8MB-byte capacity
    - Ideal for small portable/mobile products that store voice, images or data
    - Enables unlimited storage, revision updates and capacity upgrades
• Small Form Factor
    - Relatively flat 15mm x 45mm (1.8”x 0.6”) form factor. Less than 15% area of PCMCIA Card
• Ultra-low Power
    - Single 3V supply for read, Erase/Write
    - As low as 5 mA @3V, less than 1 µA standby
• Simple Interface
    - Supports NX25Fxxx SPI (4-pin)
    - Easily interfaced to Microcontrollers
    - Smart card style self-cleaning connector, only 8-contact pads
    - Device Information Sector allows identification of capacity, voltage and other characteristics
    - Optional electronic serial number
• Development Support
    - PC-based Development Kit and Software