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SparkFun Cryptographic Co-Processor Breakout - ATECC508A (Qwiic)

DEV-15573 · SparkFunActive

SparkFun Cryptographic Co-Processor Breakout - ATECC508A (Qwiic) photo

The SparkFun ATECC508A Crypto Co-processor Breakout allows you to add strong authentication security to your IoT node, edge device, or embedded system! (SparkFun DEV-15573)

Part numberDEV-15573
ManufacturerSparkFun
CategoryInterface & Expansion › Security & Crypto
Pins4

SparkFun Cryptographic Co-Processor Breakout - ATECC508A (Qwiic) pinout

PinNameTypeDescription
1GNDground
23V3power
3SDAbidirectional
4SCLinput

Schematic symbol and footprint

3V32SCL4SDA3GND1
Schematic symbol
1234MPMP
Footprint: JST-SH 4-pin SMD right-angle (SM04B-SRSS-TB) - Qwiic / STEMMA QT — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Datasheet

Where to buy

SupplierStockPriceStatus
Mouser9$8.25 (1+)View
DigiKey—$8.25 (1+)ActiveView

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

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