D dilipfeb New Member Feb 22, 2008 #1 hi, what is the min freq could Ic 555 working in astable (+12v) gives?
K KMoffett Well-Known Member Feb 22, 2008 #2 Not sure of the absolute minimum, as it would depend on the 555 type (cmos?) and the leakage on the capacitor, but I've seen charts out 100 second periods for a monostable, so I would say...0.005 Hertz Ken
Not sure of the absolute minimum, as it would depend on the 555 type (cmos?) and the leakage on the capacitor, but I've seen charts out 100 second periods for a monostable, so I would say...0.005 Hertz Ken
Hero999 Banned Feb 22, 2008 #3 Delays of up to a few of miniutes are possible which translates in to about 2mHz.