74AC191MTC

CMOS 4-bit synchronous up/down counter, operating at up to 133MHz. This integrated circuit features positive edge clock triggering and a propagation delay of 11ns. It is housed in a TSSOP surface mount package, requiring 2V to 6V supply voltage and operating within a -40°C to 85°C temperature range. The component is RoHS compliant and utilizes CMOS technology.