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54F299DM Folha de dados(PDF) 5 Page - National Semiconductor (TI) |
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54F299DM Folha de dados(HTML) 5 Page - National Semiconductor (TI) |
5 / 10 page AC Electrical Characteristics 74F 54F 74F TA ea25 C TA VCC e Mil TA VCC e Com Symbol Parameter VCC ea50V CL e 50 pF CL e 50 pF Units CL e 50 pF Min Typ Max Min Max Min Max fmax Maximum Input Frequency 70 100 85 70 MHz tPLH Propagation Delay 40 70 80 40 90 40 85 tPHL CP to Q0 or Q7 45 65 80 45 95 45 85 ns tPLH Propagation Delay 35 70 90 35 100 35 100 tPHL CP to IOn 40 85 90 40 110 40 100 tPHL Propagation Delay 55 75 95 55 125 55 105 MR to Q0 or Q7 ns tPHL Propagation Delay 55 110 100 55 120 55 105 MR to IOn tPZH Output Enable Time 35 60 80 30 95 35 90 tPZL OE to IOn 40 70 100 40 130 40 110 ns tPHZ Output Disable Time 20 45 60 15 70 20 70 tPLZ OE to IOn 10 40 55 10 65 10 65 tPZH Output Enable Time 35 90 30 105 35 100 ns tPZL Sn to IOn 40 100 40 130 40 110 tPHZ Output Disable Time 25 60 15 70 25 70 ns tPLZ Sn to IOn 15 55 10 65 15 65 AC Operating Requirements 74F 54F 74F Symbol Parameter TA ea25 C TA VCC e Mil TA VCC e Com Units VCC ea50V Min Max Min Max Min Max ts(H) Setup Time HIGH or LOW 85 100 85 ts(L) S0 or S1 to CP 85 75 85 ns th(H) Hold Time HIGH or LOW 0 0 0 th(L) S0 or S1 to CP 0 0 0 ts(H) Setup Time HIGH or LOW 50 50 50 ts(L) IOn DS0 or DS7 to CP 50 50 50 ns th(H) Hold Time HIGH or LOW 20 20 20 th(L) IOn DS0 or DS7 to CP 20 20 20 tw(H) CP Pulse Width 50 50 50 ns tw(L) HIGH or LOW 50 50 50 tw(L) MR Pulse Width LOW 50 60 50 ns trec Recovery Time MR to CP 70 120 70 ns 5 |
Nº de peça semelhante - 54F299DM |
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Descrição semelhante - 54F299DM |
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