= flip-flop

olemus
ISO/IEC 2382:
kahe stabiilse olekuga triger
= trigger circuit that has two stable states

näiteid
http://www.schoolphysics.co.uk/age16-19/Electronics/Logic%20gates/text/Bistable_and_astable_circuits/index.html
https://en.wikipedia.org/wiki/Flip-flop_(electronics)