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Adafruit TCA4307 Hot-Swap I2C Buffer with Stuck Bus Recovery

ADA5159 · AdafruitActive

Adafruit TCA4307 Hot-Swap I2C Buffer with Stuck Bus Recovery photo
Adafruit TCA4307 Hot-Swap I2C Buffer with Stuck Bus Recovery illustration

Adafruit product #5159 — built on TCA4307. Interfaces: I2C.

Part numberADA5159
ManufacturerAdafruit
CategoryInterface & Expansion › Breakouts & Adapters
Pins10

Adafruit TCA4307 Hot-Swap I2C Buffer with Stuck Bus Recovery pinout

PinNameTypeDescription
1VCCpower
2GNDground
3SCL_OUTbidirectional
4SDA_OUTbidirectional
5VCCpower
6GNDground
7SCL_INbidirectional
8SDA_INbidirectional
9ENbidirectional
10READYbidirectional

Schematic symbol and footprint

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Footprint: Adafruit TCA4307 (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Datasheet

Where to buy

SupplierStockPriceStatus
Mouser51$4.95 (1+)View
DigiKey236$4.95 (1+)ActiveView

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

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