Module for SPI serial device level translation. Supports 5V microcontrollers and 3.3V modules. Enables bidirectional communication capabilities. Vcca terminal supports 1.2V-3.6V voltage. Provides universal level conversion functions. Introducing our high-speed, full-duplex 8-channel level translator module, designed to provide seamless bidirectional communication between devices with different voltage levels. This versatile module supports a wide range of voltage inputs, making it compatible with various microcontrollers and modules. With its support for 5V microcontrollers and 3.3V modules, as well as 3.3V microcontrollers and 5V modules, this level translator ensures smooth and efficient communication in diverse electronic setups. The OE feature allows for active IO at high levels, enhancing flexibility and control. The Vcca terminal supports voltages from 1.2V to 3.6V, while the Vccb terminal accommodates voltages from 1.65V to 5.5V, making it suitable for universal level conversion functions such as 3.3-5V and 1.8-3.3V. Whether you're working on SPI serial device level translation or SD card communication, this module is an essential tool for achieving seamless compatibility and performance in your electronic projects. Item Name: Module Material: PCB Features: Versatile, Convenient, Durable Module Using Chip: TXS0108E Size Details: Size: 2.5cm x 1.5cm/0.98" x 0.59" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Module