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Adafruit SPI Flash SD Card - XTSD 512 MB

ADA4899 · AdafruitActive

Adafruit SPI Flash SD Card - XTSD 512 MB photo
Adafruit SPI Flash SD Card - XTSD 512 MB illustration

Adafruit product #4899. Interfaces: SPI.

Part numberADA4899
ManufacturerAdafruit
CategoryMemory & Storage › SD & Storage Modules
Pins7

Adafruit SPI Flash SD Card - XTSD 512 MB pinout

PinNameTypeDescription
1VINpower
23.3Vpower
3GNDground
4SCKbidirectional
5MISO_3.3Vbidirectional
6MOSIbidirectional
7SSbidirectional

Schematic symbol and footprint

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Footprint: Adafruit SPI Flash SD Card (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Where to buy

SupplierStockPriceStatus
Mouser15$9.50 (1+)View
DigiKey141$9.50 (1+)ActiveView

Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.

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