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M74HC574
OCTAL D-TYPE FLIP FLOP WITH 3 STATE OUTPUT NON INVERTING
s HIGH SPEED: fMAX = 90MHz (TYP.) at VCC = 6V
s LOW POWER DISSIPATION: ICC = 4µA(MAX.) at TA=25°C
s HIGH NOISE IMMUNITY: VNIH = VNIL = 28 % VCC (MIN.)
s SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 6mA (MIN)
s BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL
s WIDE OPERATING VOLTAGE RANGE: VCC (OPR) = 2V to 6V
s PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 574
DESCRIPTION
The M74HC574 is an high speed CMOS OCTAL D-TYPE FLIP FLOP WITH 3-STATE OUTPUTS INVERTING fabricated with sub-micron silicon gate C2MOS technology. This 8 bit D-TYPE FLIP FLOP is controlled by a clock input (CK) and an output enable input (OE). On the positive transition of the clock, the Q outputs will be set to the logic state that were setup at the D inputs.