74163 Description
They have the same the high speed operation similar to equivalent LSTTL while maintaining the CMOS low power dissipation. The CLOCK input is active on the rising edge. Both LOAD and CLEAR inputs are active Low.
74163 is SYNCHRONOUS PRESETTABLE 4-BIT COUNTER manufactured by SGS-THOMSON.
They have the same the high speed operation similar to equivalent LSTTL while maintaining the CMOS low power dissipation. The CLOCK input is active on the rising edge. Both LOAD and CLEAR inputs are active Low.