The ACPL-824 is an AC-input dual channel full-pitch phototransistor optocoupler which contains four light emitting diode optically coupled to two separate phototransistor. It is packaged in a 8-pin DIP package.
It is also available in wide-lead spacing option and lead bend SMD option with input-output isolation voltage at 5000 Vrms. Response time, tr, is typically 4 μs and CTR is 20% to 300%.