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Oldcodger · 8th Jan 2015, 1:53 am

Normal 555 design suggests that on on Cos 555 (MONOSTABLE Mode), a 100uF cap is placed close to the IC. Has anyone used a 555 as a simple S/RS FF and needed the capacitor on the supply rail to counter transients, or not ?

8th Jan 2015, 1:53 am	#1
Oldcodger Nonode Join Date: Oct 2014 Location: West Midlands, UK. Posts: 2,181	555 used as a RS FF . Normal 555 design suggests that on on Cos 555 (MONOSTABLE Mode), a 100uF cap is placed close to the IC. Has anyone used a 555 as a simple S/RS FF and needed the capacitor on the supply rail to counter transients, or not ?