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Motor de Búsqueda de Datasheet de Componentes Electrónicos |
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Motor de Búsqueda de Datasheet de Componentes Electrónicos |
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54F Datasheet(PDF) 5 Page - National Semiconductor (TI) |
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54F Datasheet(HTML) 5 Page - National Semiconductor (TI) |
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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 Count Frequency 100 125 75 90 MHz tPLH Propagation Delay 40 70 90 40 105 40 100 tPHL CPU or CPD to 35 60 80 35 95 35 90 ns TCU or TCD tPLH Propagation Delay 40 65 85 35 100 40 95 ns tPHL CPU or CPD to Qn 55 95 125 55 140 55 135 tPLH Propagation Delay 30 45 70 30 85 30 80 ns tPHL Pn to Qn 60 110 145 60 165 60 155 tPLH Propagation Delay 50 85 110 50 135 50 120 ns tPHL PL to Qn 55 100 130 55 150 55 140 tPHL Propagation Delay 55 110 145 50 160 55 155 MR to Qn tPLH Propagation Delay 60 105 135 50 150 60 145 ns MR to TCU tPHL Propagation Delay 60 115 145 60 160 60 155 MR to TCD tPLH Propagation Delay 70 120 155 70 185 70 165 ns tPHL PL to TCU or TCD 70 115 145 60 175 70 155 tPLH Propagation Delay 70 115 145 60 165 70 155 ns tPHL Pn to TCU or TCD 65 110 140 50 165 65 150 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 45 60 50 ts(L) Pn to PL 45 60 50 th(H) Hold Time HIGH or LOW 20 20 20 ns th(L) Pn to PL 20 20 20 tw(L) PL Pulse Width LOW 60 75 60 ns tw(L) CPU or CPD 50 70 50 ns Pulse Width LOW tw(L) CPU or CPD Pulse Width LOW 100 120 100 ns (Change of Direction) tw(H) MR Pulse Width HIGH 60 60 60 ns trec Recovery Time 60 80 60 ns PL to CPU or CPD trec Recovery Time 40 45 40 ns MR to CPU or CPD 5 |
Número de pieza similar - 54F |
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Descripción similar - 54F |
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