MM54HCT193 Datasheet - National

MM54HCT193 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.

MM54HCT193 Features

* 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

MM54HCT193_NationalSemiconductor.pdf