SN74HC393DR TI Counters, Dividers

The SN74HC393 is a dual 4-bit binary ripple counter with individual clock and reset inputs. It operates from 2V to 6V and features two independent 4-bit counters in one package. Each counter has its own clock input and master reset, with negative-edge triggering. Propagation delay is 27ns typical at 5V. Selection is suited for frequency division and counting applications. Applications include digital clocks, frequency dividers, event counters, and time-delay generation in consumer appliances, automotive electronics, and industrial instrumentation. In stock at HL Electronics – request a quote for fast delivery.