S shobhan03 New Member Sep 24, 2009 #1 I want to know whether two 555 timer IC be cascaded ? if yes how?
K KMoffett Well-Known Member Sep 24, 2009 #2 **broken link removed** Just don't use the third 555 and the loop-back from it to the first 555. ken
MrDEB Well-Known Member Sep 24, 2009 #3 and don't try and provide the power from one 555 to another 555 , pins 4 and 8 to provide the Vcc to the additional 555's sure a 555 will source up to 200ma but you then need to add the current needed for each additional 555 including the output current.
and don't try and provide the power from one 555 to another 555 , pins 4 and 8 to provide the Vcc to the additional 555's sure a 555 will source up to 200ma but you then need to add the current needed for each additional 555 including the output current.