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MC74HCT374A Datasheet(PDF) 4 Page - ON Semiconductor |
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MC74HCT374A Datasheet(HTML) 4 Page - ON Semiconductor |
4 / 8 page ![]() MC74HCT374A http://onsemi.com 4 ∆ICC Additional Quiescent Supply Current Vin = 2.4 V, Any One Input Vin = VCC or GND, Other Inputs ≥ –55_C 25 _C to 125_C Current Vin = VCC or GND, Other In uts lout = 0 µA 5.5 2.9 2.4 mA NOTE: 1. Total Supply Current = ICC + Σ∆ICC. NOTE: Information on typical parametric values can be found in Chapter 2 of the ON Semiconductor High–Speed CMOS Data Book (DL129/D). AC ELECTRICAL CHARACTERISTICS (VCC = 5.0 V ± 10%, CL = 50 pF, Input tr = tf = 6.0 ns) Guaranteed Limit Symbol Parameter – 55 to 25 _C v 85_C v 125_C Unit fmax Maximum Clock Frequency (50% Duty Cycle) (Figures 1 and 4) 30 24 20 MHz tPLH, tPHL Maximum Propagation Delay, Clock to Q (Figures 1 and 4) 31 39 47 ns tPLZ, tPHZ Maximum Propagation Delay, Output Enable to Q (Figures 2 and 5) 30 38 45 ns tPZL, tPZH Maximum Propagation Delay, Output Enable to Q (Figures 2 and 5) 30 38 45 ns tTLH, tTHL Maximum Output Transition Time, Any Output (Figures 1 and 4) 12 15 18 ns Cin Maximum Input Capacitance 10 10 10 pF Cout Maximum Three–State Output Capacitance (Output in High–Impedance State) 15 15 15 pF NOTE: For propagation delays with loads other than 50 pF, and information on typical parametric values, see Chapter 2 of the ON Semiconductor High–Speed CMOS Data Book (DL129/D). Typical @ 25 °C, VCC = 5.0 V CPD Power Dissipation Capacitance (Per Flip–Flop)* 65 pF * Used to determine the no–load dynamic power consumption: PD = CPD VCC2f + ICC VCC. For load considerations, see Chapter 2 of the ON Semiconductor High–Speed CMOS Data Book (DL129/D). TIMING REQUIREMENTS (VCC = 5.0 V ± 10%, Input tr = tf = 6.0 ns) Guaranteed Limit Symbol Parameter – 55 to 25 _C v 85_C v 125_C Unit tsu Minimum Setup Time, Data to Clock (Figure 3) 12 15 18 ns th Minimum Hold Time, Clock to Data (Figure 3) 5.0 5.0 5.0 ns tw Minimum Pulse Width, Clock (Figure 1) 12 15 18 ns tr, tf Maximum Input Rise and Fall Times (Figure 1) 500 500 500 ns |