MM74HCT193 - Synchronous Binary Up/Down Counters

These high speed synchronous counters utilize advanced silicon-gate CMOS technology to achieve the high noise immunity and low power consumption of CMOS technology along with the speeds of low power Schottky TTL The MM54HCT193 MM74HCT193 is a binary counter having two separate clock inputs an UP COU

• Y Y Y Low quiescent supply current 80 mA maximum (74HCT Series) Low input current 1 mA maximum TTL compatible inputs Connection Diagram Dual-In-Line Package Truth Table Count Clear Up Down H Load H H X L Function Count Up Count Down Clear Load u H X X H e high level L e low level u X X L L H L ue transition from low-to-high X e don’t care TL F 5742.
• 1 Order Number MM54HCT193 or MM74HCT193 C1995 National Semiconductor Corporation TL F 5742 RRD-B30M105 Printed in U S A Absolu.