555 PINOUTS AND CHARACTARISTICS
Supply volts = 4.5 - 16
Maximum power dissipation = 600 mW
Supply current@15 volts = 10 mA
Timing accuracy = 1%
Threshold volts = 2/3 Vcc
Trigger volts = 1/3 Vcc
Reset volts = 0.7V
Rise/fall times = 100nS
Copyright Graham Knott 2002