SN74HC161DRE4

4-bit synchronous binary counter, CMOS technology, operating from 2V to 6V with a typical 5V supply. Features positive edge clock triggering, asynchronous reset, and unidirectional up counting. Achieves a maximum frequency of 44MHz with a propagation delay of 275ns. Packaged in a 16-SOIC surface mount format, this lead-free and RoHS compliant component operates across a temperature range of -40°C to 85°C.