SO-8-packaged device saves up to 40% space over two single-channel parts The PS9821 10-Mbit/s optocoupler is presented as the first such device to offer dual 3.3-/5.0-V operation from an 8-pin SO-8 ...
In LEDs heat and high currents hasten the dimming process which can lead to unreliable operation in LED-powered optocouplers. Some simple and straight-forward analysis will keep their light shining ...