ocr: Vcc Control Voltage Bipolar 555 timer Page 4 R V - Ref Threshold- Comparator A Reset R Comparator R Trigger 777 Discharge Flip-Flop Output Stage 777 Output Ground C-MOS555 timer Vcc Reset OR Comparator A Output Drivers Threshold- - Output Control Voltage > - - L OR Discharge Trigger - - flip- OR Comparator B flop -Ground
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