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74HC574DTR2G Datasheet(PDF) 5 Page - ON Semiconductor |
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74HC574DTR2G Datasheet(HTML) 5 Page - ON Semiconductor |
5 / 8 page 74HC574 http://onsemi.com 5 AC ELECTRICAL CHARACTERISTICS (CL = 50 pF; Input tr = tf = 6.0 ns) VCC (V) Guaranteed Limit Symbol Parameter *55 to 25_C v85_C v125_C Unit fmax Maximum Clock Frequency (50% Duty Cycle) (Figures 3 and 6) 2.0 3.0 4.5 6.0 6.0 15 30 35 4.8 10 24 28 4.0 8.0 20 24 MHz tPLH, tPHL Maximum Propagation Delay, Clock to Q (Figures 3 and 6) 2.0 3.0 4.5 6.0 160 105 32 27 200 145 40 34 240 190 48 41 ns tPLZ, tPHZ Maximum Propagation Delay, Output Enable to Q (Figures 4 and 7) 2.0 3.0 4.5 6.0 150 100 30 26 190 125 38 33 225 150 45 38 ns tPZL, tPZH Maximum Propagation Delay, Output Enable to Q (Figures 4 and 7) 2.0 3.0 4.5 6 0 140 90 28 24 175 120 35 30 210 140 42 36 ns tTLH, tTHL Maximum Output Transition Time, any Output (Figures 3 and 6) 2.0 3.0 4.5 6.0 60 27 12 10 75 32 15 13 90 36 18 15 ns Cin Maximum Input Capacitance 10 10 10 pF Cout Maximum Three−State Output Capacitance, Output in High−Impedance State 15 15 15 pF 8. For propagation delays with loads other than 50 pF, and information on typical parametric values, see the ON Semiconductor High−Speed CMOS Data Book (DL129/D). Typical @ 25°C, VCC = 5.0 V CPD Power Dissipation Capacitance (Per Enabled Output)* 24 pF *Used to determine the no−load dynamic power consumption: PD = CPD VCC2f + ICC VCC. For load considerations, see the ON Semiconductor High−Speed CMOS Data Book (DL129/D). TIMING REQUIREMENTS (CL = 50 pF; Input tr = tf = 6.0 ns) Guaranteed Limit VCC – 55 to 25_C v 85_C v 125_C Symbol Parameter Figure (V) Min Max Min Max Min Max Unit tsu Minimum Setup Time, Data to Clock 5 2.0 3.0 4.6 6.0 50 40 10 9.0 65 50 13 11 75 60 15 13 ns th Minimum Hold Time, Clock to Data 5 2.0 3.0 4.5 6.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 ns tw Minimum Pulse Width, Clock 3 2.0 3.0 4.5 6.0 75 60 15 13 95 80 19 16 110 90 22 19 ns tr, tf Maximum Input Rise and Fall Times 3 2.0 3.0 4.5 6.0 1000 800 500 400 1000 800 500 400 1000 800 500 400 ns |
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