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SL74HCT157N датащи(PDF) 4 Page - System Logic Semiconductor |
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SL74HCT157N датащи(HTML) 4 Page - System Logic Semiconductor |
4 / 5 page SL74HCT157 System Logic Semiconductor SLS AC ELECTRICAL CHARACTERISTICS(V CC =5.0 V ± 10%, C L=50pF,Input t r=tf=6.0 ns) Guaranteed Limit Symbol Parameter 25 °C to -55 °C ≤85°C ≤125°C Unit tPLH, tPHL Maximum Propagation Delay, Input A or B to Output Y (Figures 1and 4) 27 34 41 ns tPLH, tPHL Maximum Propagation Delay , Select to Output Y (Figures 2 and 4) 37 46 56 ns tPLH, tPHL Maximum Propagation Delay , Output Enable to Output Y (Figures 3 and 4) 30 38 45 ns tTLH, tTHL Maximum Output Transition Time, Any Output (Figures 1 and 4) 15 19 22 ns CIN Maximum Input Capacitance 10 10 10 pF Power Dissipation Capacitance (Per Transceiver Channel) Typical @25 °C,V CC=5.0 V CPD Used to determine the no-load dynamic power consumption: PD=CPDVCC 2f+I CCVCC 64 pF Figure 1. Switching Waveforms Figure 2. Switching Waveforms Figure 3. Switching Waveforms Figure 4. Test Circuit |
Аналогичный номер детали - SL74HCT157N |
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Аналогичное описание - SL74HCT157N |
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