TC4520BP,TC4520BF,TC4520BFN,pd

TC4520BP,TC4520BF,TC4520BFN

TC4520B is up counters of 4 bit binary. Since both of TC4520B contain two independent circuits of counters with the same funcTIons in one package,counTIng or frequency division of two BCD digits or eight binary bits can be achived with one ic.