Function : Synchronous Decade Counters(direct clear)
Maker : Motorola => Freescale
TheSN54/74LS192 is an UP/DOWN BCD Decade (8421) Counter and the SN54/74LS193 is an UP/DOWN MODULO-16 Binary Counter. Separate CountUp and Count Down Clocks are used and in either counting mode the circuits operate synchronously. The outputs change state synchronous with the LOW-to-HIGH transitions on the clock inputs.
Datasheet PDF Download :
Others datasheet of same file : 54LS192,54LS192J,54LS193,54LS193J,74LS192