Broadcom hcpl 7721 000e high speed digital cmos logic gate optocoupler dip 8 type misc 25 mbd cmos 6 ns
The main task of an optocoupler in electronic devices is the electrical separation and the interference suppression of the signal this is necessary in a large number of applications ranging from power supply and motor control to data communication and data processing optocouplers eliminate all kinds of electromagnetic interferences one achieves a secure signal separation