Type Isolators,Port expander Applications Ideal for applications such as power supplies, electricity meters, motor drivers, factory and building automation, lighting systems, and smart appliances On-board modules ISO6521 - dual-channel digital isolator from Texas Instruments Key Features Dual-channel digital isolator, general-purpose signal isolation, up to 50Mbps data rate, high EMI immunity, low emissions, default HIGH output on fault, Click Snap detachable section with standalone operation, and more Interface Analog,GPIO,I2C,PWM,UART Feature Click Snap,ClickID Compatibility mikroBUS™ Click board size L (57.15 x 25.4 mm) Input Voltage 3.3V or 5V,External