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MC74VHC74DTR2G Datasheet(PDF) 3 Page - ON Semiconductor |
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MC74VHC74DTR2G Datasheet(HTML) 3 Page - ON Semiconductor |
3 / 8 page MC74VHC74 http://onsemi.com 3 DC ELECTRICAL CHARACTERISTICS Symbol Parameter Test Conditions VCC V TA = 25°C TA = −55°C to +125°C Unit Min Typ Max Min Max VIH Minimum High−Level Input Voltage 2.0 3.0 to 5.5 1.50 VCC x 0.7 1.50 VCC x 0.7 V VIL Maximum Low−Level Input Voltage 2.0 3.0 to 5.5 0.50 VCC x 0.3 0.50 VCC x 0.3 V VOH Minimum High−Level Output Voltage Vin = VIH or VIL IOH = − 50mA 2.0 3.0 4.5 1.9 2.9 4.4 2.0 3.0 4.5 1.9 2.9 4.4 V Vin = VIH or VIL IOH = − 4mA IOH = − 8mA 3.0 4.5 2.58 3.94 2.48 3.80 VOL Maximum Low−Level Output Voltage Vin = VIH or VIL IOL = 50mA 2.0 3.0 4.5 0.0 0.0 0.0 0.1 0.1 0.1 0.1 0.1 0.1 V Vin = VIH or VIL IOL = 4mA IOL = 8mA 3.0 4.5 0.36 0.36 0.44 0.44 Iin Maximum Input Leakage Current Vin = 5.5V or GND 0 to 5.5 ± 0.1 ± 1.0 mA ICC Maximum Quiescent Supply Current Vin = VCC or GND 5.5 2.0 20.0 mA AC ELECTRICAL CHARACTERISTICS (Input tr = tf = 3.0ns) Symbol Parameter Test Conditions TA = 25°C TA = −55°C to +125°C Unit Min Typ Max Min Max tPLH, tPHL Maximum Propagation Delay, CP to Q or Q VCC = 3.3 ± 0.3V CL = 15pF CL = 50pF 6.7 9.2 11.9 15.4 1.0 1.0 14.0 17.5 ns VCC = 5.0 ± 0.5V CL = 15pF CL = 50pF 4.6 6.1 7.3 9.3 1.0 1.0 8.5 10.5 tPLH, tPHL Maximum Propagation Delay, SD or RD to Q or Q VCC = 3.3 ± 0.3V CL = 15pF CL = 50pF 7.6 10.1 12.3 15.8 1.0 1.0 14.5 18.0 ns VCC = 5.0 ± 0.5V CL = 15pF CL = 50pF 4.8 6.3 7.7 9.7 1.0 1.0 9.0 11.0 fmax Maximum Clock Frequency (50% Duty Cycle) VCC = 3.3 ± 0.3V CL = 15pF CL = 50pF 80 50 125 75 70 45 MHz VCC = 5.0 ± 0.5V CL = 15pF CL = 50pF 130 90 170 115 110 75 Cin Maximum Input Capacitance 4 10 10 pF CPD Power Dissipation Capacitance (Note 1) Typical @ 25°C, VCC = 5.0V pF 25 1. CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load. Average operating current can be obtained by the equation: ICC(OPR) = CPD VCC fin + ICC/2 (per flip−flop). CPD is used to determine the no−load dynamic power consumption; PD = CPD VCC2 fin + ICC VCC. |
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