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SL74HC373 Scheda tecnica(PDF) 4 Page - System Logic Semiconductor |
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SL74HC373 Scheda tecnica(HTML) 4 Page - System Logic Semiconductor |
4 / 5 page SL74HC373 System Logic Semiconductor SLS AC ELECTRICAL CHARACTERISTICS(C L=50pF,Input t r=tf=6.0 ns) VCC Guaranteed Limit Symbol Parameter V 25 °C to -55 °C ≤85°C ≤125°C Unit tPLH, tPHL Maximum Propagation Delay, Input D to Q (Figures 1 and 5) 2.0 4.5 6.0 125 25 21 155 31 26 190 38 32 ns tPLH, tPHL Maximum Propagation Delay , Latch Enable to Q (Figures 2 and 5) 2.0 4.5 6.0 140 28 24 175 35 30 210 42 36 ns tPLZ, tPHZ Maximum Propagation Delay ,Output Enable to Q (Figures 3 and 6) 2.0 4.5 6.0 150 30 26 190 38 33 225 45 38 ns tPZL, tPZH Maximum Propagation Delay , Output Enable to Q (Figures 3 and 6) 2.0 4.5 6.0 150 30 26 190 38 33 225 45 38 ns tTLH, tTHL Maximum Output Transition Time, Any Output (Figures 1 and 5) 2.0 4.5 6.0 60 12 10 75 15 13 90 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 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 36 pF TIMING REQUIREMENTS (C L=50pF,Input t r=tf=6.0 ns) VCC Guaranteed Limit Symbol Parameter V 25 °C to -55 °C ≤85°C ≤125°C Unit tSU Minimum Setup Time, Input D to Latch Enable (Figure 4) 2.0 4.5 6.0 25 5.0 5.0 30 6.0 6.0 40 8.0 7.0 ns th Minimum Hold Time,Latch Enable to Input D (Figure 4) 2.0 4.5 6.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 ns tw Minimum Pulse Width, Latch Enable (Figure 2) 2.0 4.5 6.0 60 12 10 75 15 13 90 18 15 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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