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MM74HCT109 Datasheet(PDF) 3 Page - National Semiconductor (TI) |
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MM74HCT109 Datasheet(HTML) 3 Page - National Semiconductor (TI) |
3 / 4 page AC Electrical Characteristics VCCe5V TAe25 C CLe15 pF tretfe6ns Symbol Parameter Conditions Typ Guaranteed Units Limit fMAX Maximum Operating 50 30 MHz Frequency tPHL tPLH Maximum Propagation 18 30 ns Delay from Clock to Q or Q tPHL tPLH Maximum Propagation 18 30 ns Delay from Preset or Clear to Q or Q tREM Minimum Removal Time 20 ns Preset or Clear to Clock tS Minimum Setup Time 10 20 ns JorK Clock tH Minimum Hold Time b 30 ns Clock to J or K tW Minimum Pulse Width 8 16 ns Clock Preset or Clear AC Electrical Characteristics VCCe50V g10% CLe50 pF tretfe6 ns (unless otherwise specified) TAe25 C 74HCT 54HCT Symbol Parameter Conditions TAeb40 to 85 CTAeb55 to 125 C Units Typ Guaranteed Limits fMAX Maximum Operating 27 22 18 MHz Frequency tPHL tPLH Maximum Propagation 22 35 44 52 ns Delay from Clock to QorQ tPHL tPLH Maximum Propagation 22 35 44 52 ns Delay from Preset or Clear to Q or Q tREM Minimum Removal Time 20 25 30 ns Preset or Clear to Clock tS Minimum Setup Time 10 20 25 30 ns JorK to Clock tH Minimum Hold Time b 30 0 0 ns Clock to J or K tW Minimum Pulse Width 16 20 24 ns Clock Preset or Clear tr tf Maximum Input Rise and 500 500 500 ns Fall Time tTHL tTLH Maximum Output 15 19 22 ns Rise and Fall Time CPD Power Dissipation (per flip-flop) 35 pF Capacitance (Note 5) CIN Maximum Input 5 10 10 10 pF Capacitance Note 5 CPD determines the no load dynamic power consumption PDeCPD VCC2 faICC VCC and the no load dynamic current consumption ISeCPD VCC faICC 3 |
Similar Part No. - MM74HCT109 |
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Similar Description - MM74HCT109 |
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