DESCRIPTION
The M54/74HCT688 utilizes silicon gate C2MOS technology to achieve operating speeds equivalent to LSTTL devices. Along with the low power dissipation and high noise immunity of standard C2MOS integrated circuit, it possesses the driving capability of 10 LSTTL load.
   
■ HIGH SPEED
    tPD = 17 ns (TYP.) AT VCC = 5 V
■ LOW POWER DISSIPATION
    ICC = 4 µA (MAX.) AT TA = 25 °C
■ COMPATIBLE WITH TTL OUTPUTS
    VIH = 2V (MIN.) VIL = 0.8V (MAX)
■ OUTPUT DRIVE CAPABILITY
    10 LSTTL LOADS
■ SYMMETRICAL OUTPUT IMPEDANCE
    |IOH| = IOL = 4 mA (MIN.)
■ BALANCED PROPAGATION DELAYS
    tPLH = tPHL
■ PIN AND FUNCTION COMPATIBLE
    WITH 54/74LS688