Design a down counter using d flip flop July 8, 2019 16 32 64 128 Design a 3 bit synchronous down counter using d flip flop Design a 3-bit up/down counter using d flip flops Design a bcd up down synchronous counter using d flip flop Down counter using d flip flop Counter d flip flop Up counter using d flip flop Design 3-bit binary counter using t flip-flop