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IN74HC174A Datasheet(PDF) 4 Page - Integral Corp. |
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IN74HC174A Datasheet(HTML) 4 Page - Integral Corp. |
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4 / 6 page 
IN74HC174A 4 INTEGRAL AC ELECTRICAL CHARACTERISTICS(C L=50pF, Input t r=tf=6.0 ns, VIL= 0 V, VIH=Vcc) VCC Guaranteed Limit Symbol Parameter V -55 °C to 25 °C ≤85°C ≤125°C Unit fmax Maximum Clock Frequency (50% Duty Cycle) (Figures 1 and 4) 2.0 4.5 6.0 6.0 30 35 4.8 24 28 4.0 20 24 MHz tPLH, tPHL Maximum Propagation Delay, Clock to Q (Figures 1 and 4) 2.0 4.5 6.0 110 22 19 140 28 24 165 33 28 ns tPHL Maximum Propagation Delay , Reset to Q (Figures 2 and 4) 2.0 4.5 6.0 110 21 19 140 28 24 160 32 27 ns tTLH, tTHL Maximum Output Transition Time, Any Output (Figures 1 and 4) 2.0 4.5 6.0 75 15 13 95 19 16 110 22 19 ns CIN Maximum Input Capacitance - 10 10 10 pF Power Dissipation Capacitance (Per Enabled Output) Typical @25 °C,V CC=5.0 V CPD Used to determine the no-load dynamic power consumption: PD=CPDVCC 2f+I CCVCC 62 pF TIMING REQUIREMENTS (C L=50pF,Input t r=tf=6.0 ns, VIL= 0 V, VIH=Vcc) VCC Guaranteed Limit Symbol Parameter V -55 °C to 25 °C ≤85°C ≤125°C Unit tSU Minimum Setup Time, Data to Clock (Figure 3) 2.0 4.5 6.0 50 10 9 65 13 11 75 15 13 ns th Minimum Hold Time, Clock to Data (Figure 3) 2.0 4.5 6.0 5 5 5 5 5 5 5 5 5 ns trec Minimum Recovery Time, Reset Inactive to Clock (Figure 2) 2.0 4.5 6.0 5 5 5 5 5 5 5 5 5 ns tw Minimum Pulse Width, Clock (Figure 1) 2.0 4.5 6.0 75 15 13 95 19 16 110 22 19 ns tw Minimum Pulse Width, Reset (Figure 2) 2.0 4.5 6.0 75 15 13 95 19 16 110 22 19 ns tr, tf Maximum Input Rise and Fall Times (Figure 1) 2.0 4.5 6.0 1000 500 400 1000 500 400 1000 500 400 ns |
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