Si84xx ISOpro Digital Isolators Skyworks Solutions Si84xx ISOpro Digital Isolator family features the industry's widest channel count with up to 6 channels in a single package, the highest data rate (up to 150 Mbps), lowest power (<,1.4mA per channel @ 1Mbps), and highest ESD immunity (4kV HBM, 400V MM). These Skyworks Solutions ISOpro Digital Isolator devices are I2C compatible with bi-directional isolated channels on both the serial data (SDA) and serial clock (SCL) lines.