Pc817 Photocopier Opto Isolator MC34063A Clock (CLK) (1): The counting

Clock (CLK) (1): The counting happens when this clock pulse goes high

Size: 10mm x 19mm x 29mm

and level conversion circuit for added functionality

Medion MDPNA 310

Pc817 Photocopier Opto Isolator MC34063A Clock (CLK) (1): The countingPC817 Photocopier Opto Isolator is 4 pins general purpose optocoupler of generally used as an isolator between high voltage to low voltage; Description Of PC817; PC817X Series contains an IRED optically coupled to a phototransistor. It is packaged in a 4pin DIP, available in wide lead spacing option and SMT gullwing lead form option. Input output isolation voltage(rms) is 5. 0kV. Collector emitter voltage is 80V(*) and CTR is 50% to 600% at input