MC74LVX574 Octal D-Type Flip-Flop with 3-State Outputs The MC74LVX574 is an advanced high speed CMOS octal flipflop with 3state outputs. The inputs tolerate voltages up to 7.0 V, allowing the interface of 5.0 V systems to 3.0 V systems. MC74LVX574 PIN NAMES FUNCTION TABLE Pins Function INPUTS OUTPUT OE Output Enable Input OE CP D Q CP Clock Pulse Input L H H D0D7 Data Inputs L L L O0O7 3State Latch Outputs L L, H, X No Change H X X Z MAXIMUM RATINGS Symbol Parameter Value Unit V DC Supply Voltage 0.5 to +7.0 V CC V DC Input Voltage 0.5 to +7.0 V in V DC Output Voltage 0.5 to V +0.5 V out CC I Input Diode Current 20 mA IK I Output Diode Current 20 mA OK I DC Output Current, per Pin 25 mA out I DC Supply Current, V and GND Pins 75 mA CC CC P Power Dissipation 180 mW D T Storage Temperature 65 to +150 C stg Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. RECOMMENDED OPERATING CONDITIONS Symbol Parameter Min Max Unit V DC Supply Voltage 2.0 3.6 V CC V DC Input Voltage 0 5.5 V in V DC Output Voltage 0 V V out CC T Operating Temperature, All Package Types 40 +85 C A t/ V Input Rise and Fall Time 0 100 ns/V Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond the Recommended Operating Ranges limits may affect device reliability.