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SparkFun Voltage-Level Translator Breakout - TXB0104

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Translate four bidirectional digital signals with automatic direction sensing using this TXB0104 breakout. Separate supply rails set the voltage domain on each side, and exposed pins provide access to both ports. The device is noninverting, offering an interface option for compatible digital parts that operate at different logic levels.

Before you buy

VCCA must not exceed VCCB; check load, signaling and interface compatibility before use.

SparkFun SKU: BOB-11771 · Category: Logic 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.