SparkFun Level Translator Breakout - PCA9306

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SparkFun Level Translator Breakout - PCA9306 — manufacturer product photograph
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Connect compatible I2C or SMBus devices across voltage domains with this PCA9306 breakout. The dual bidirectional translator uses separate low-side and high-side reference voltages without a direction-control pin. Driving Enable high opens translation, providing a small interface component for a bus shared by devices with different supply requirements.

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Review reference-voltage relationships, pull-ups and enable wiring in the device documentation.

SparkFun SKU: BOB-15439 · Category: I2C level translators

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Official product specifications and documentation

EAR summary based on supplier documentation; this is not a hands-on review. Product identity rechecked during the October 25, 2026 sprint. Current SparkFun Originals eligibility was verified with the supplier’s Original: Yes filter during the October 25, 2026 sprint. Affiliate eligibility remains subject to SparkFun's program terms.