6 pin small patch package with NN1 printed on it, what chip is it?

Well there may be two NPN triodes, you measure, 1,2,6 is a triode, 3,4,5 is another triode, where 1 is the emitter, 2 is the base, 6 is the collector, another 3 is the collector, 4 is the emitter, 5 is the base, you measure to see if it is like this