Skip to content

Adafruit PCA9548 8-Channel STEMMA QT / Qwiic I2C Multiplexer

ADA5626 · AdafruitActive

Adafruit PCA9548 8-Channel STEMMA QT / Qwiic I2C Multiplexer photo
Adafruit PCA9548 8-Channel STEMMA QT / Qwiic I2C Multiplexer illustration

Adafruit product #5626 — built on PCA9548. Interfaces: I2C.

Part numberADA5626
ManufacturerAdafruit
CategoryInterface & Expansion › I/O Expanders & Multiplexers
Pins5
Channels8

Adafruit PCA9548 8-Channel STEMMA QT / Qwiic I2C Multiplexer pinout

PinNameTypeDescription
1RESETbidirectional
2SDAbidirectional
3SCLbidirectional
4GNDground
5VCCpower

Schematic symbol and footprint

12345
Footprint: Adafruit PCA9548 8-Channel STEMMA QT / Qwiic I2C Multiplexer (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Datasheet

Where to buy

SupplierStockPriceStatus
Mouser265$6.95 (1+)View
DigiKey1,288$6.95 (1+)ActiveView

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

Related parts