DESCRIPTION
The M54/74HC173 is ahigh speedCMOSQUADDTYPE REGISTER (3-STATE) fabricated in silicon gate C2MOS technology.
   
■ HIGH SPEED
    fMAX = 73 MHz (TYP.) at VCC = 5 V
■ LOW POWER DISSIPATION
    ICC = 4 µA (MAX.) at TA = 25 °C
■ HIGH NOISE IMMUNITY
    VNIH = VNIL = 28 % VCC (MIN.)
■ OUTPUT DRIVE CAPABILITY
    15 LSTTL LOADS
■ SYMMETRICAL OUTPUT IMPEDANCE
    |IOH| = IOL = 6 mA (MIN.)
■ BALANCED PROPAGATION DELAYS
    tPLH = tPHL
■ WIDE OPERATING VOLTAGE RANGE
    VCC (OPR) = 2 V to 6 V
■ PIN AND FUNCTION COMPATIBLE WITH
    54/74LS 173