Flash Memory TinyShield

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DESCRIPTION Add robust, lightning-fast storage memory to your TinyDuino with this Flash Memory TinyShield. Built around the Winbond W25Q80DV, this board is a simple way to store se ttings, logs, or any other data your project needs to keep through power cycles. The Flash Memory TinyShield is low power and works through the SPI interface. It has 1 MB of storage and is byte addressable. Example code is provided to make it simple to add flash memory support to your projects. To learn more about the TinyDuino Platform, click here TECH SPECS To see what other TinyShields this will work with or conflict with, check out the TinyShield Compatibility Matrix Winbond W25Q80DV Flash Specs 1024K x 8 (8 Mbit) 256-Byte Page Write Buffer Page Write Time 0.8 ms typical Write Endurance: 100,000 Data Retention: 20+ Years TinyDuino Power Requirements Voltage: 2.7V - 5.5V Current: Standby: 10uA Read: 7mA Write: 20mA Due to the low current, this board can be run using the TinyDuino coin cell option. Pins Used 05 - SPI_CS: This signal is the SPI chip select for the flash memory. 11 - MOSI: This signal is the serial SPI data out of the TinyDuino and into the flash memory. 12 - MISO: This signal is the serial SPI data out of the flash memory and into the TinyDuino. 13 - SCLK: This signal is the serial SPI clock out of the TinyDuino and into the flash memory. Dimensions 20mm x 20mm (.787 inches x .787 inches) Max Height (from lower bottom TinyShield Connector to upper top TinyShield Connector): 5.11mm (0.201 inches) Weight: 1.11 grams (.039 ounces) NOTES The "Write-Protect" feature has been permanently disabled for this chip. DOWNLOADS Winbond Flash product page Datasheet Schematic Eagle Files Sample Arduino code LEARN Show more