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DESCRIPTION

The ACT574 is an advanced high-speed CMOS OCTAL D-TYPE FLIP FLOP with 3 STATE OUTPUT NON INVERTING fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology.

■ HIGH SPEED: fMAX = 250 MHz (TYP.) at VCC =3.3V

■ LOW POWER DISSIPATION: ICC =8 ?A (MAX.) at TA = 25 °C

■ COMPATIBLEWITH TTL OUTPUTS VIH = 2V (MIN), VIL = 0.8V(MAX)

■ 50? TRANSMISSIONLINE DRIVING CAPABILITY

■ SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 24 mA (MIN)

■ BALANCEDPROPAGATIONDELAYS: tPLH ? tPHL

■ OPERATING VOLTAGERANGE: VCC (OPR)= 4.5V to 5.5V

■ PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 574

■ IMPROVED LATCH-UP IMMUNITY