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Logic Level Converter Generic TXB0104 Breakout

Communication & Wireless Wired Communication
Interface ['digital_gpio'] Qwiic No

The TXB0104 breakout enables safe bidirectional voltage level shifting between 1.8V and 5V for reliable communication in mixed-voltage systems.

The Logic Level Converter TXB0104 breakout safely interfaces components operating at different voltages. The TI TXB0104 IC provides four bidirectional channels, bridging low-voltage microcontrollers (1.8V - 3.3V) with higher-voltage peripherals up to 5V. Its auto-direction sensing simplifies data transfer without extra direction pins, ensuring reliable communication across mixed-voltage systems.

The TXB0104 handles push-pull and open-drain signals, supporting SPI, I2C, UART, and other digital interfaces. All channels are fully bidirectional, allowing simultaneous two-way communication. The compact breakout format makes it easy to integrate into breadboards or custom PCBs.

Ideal for connecting sensors or modules of varying voltages, this breakout ensures safe, stable, and flexible logic-level translation for any project.

  • Max. voltage: 30V
  • Number of channels: 4
  • Communication protocol: any besides I2C
  • Dimensions: 22 x 22 mm / 0.9 x 0.9 inch

Interface

Interface Digital Gpio
Qwiic Compatible No
Breadboard Compatible Yes

Power

Supply Voltage Min V 1.65
Supply Voltage Max V 5
Logic Level 3V3 Or 5V

Other

Ic Part Number TXB0104
What's in the Box
Logic Level Converter Generic TXB0104 Breakout (main product) 333017
Header pins (unsoldered)
Header pins included for all breadboard-compatible pins
Pinout
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