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74F552QC Scheda tecnica(PDF) 6 Page - Fairchild Semiconductor |
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74F552QC Scheda tecnica(HTML) 6 Page - Fairchild Semiconductor |
6 / 8 page www.fairchildsemi.com 6 AC Electrical Characteristics AC Operating Requirements Symbol Parameter TA = +25°CTA = 0°C to +70°C Units VCC = +5.0V VCC = +5.0V CL = 50 pF CL = 50 pF Min Typ Max Min Max tPLH Propagation Delay 3.5 6.0 8.0 3.0 9.0 ns tPHL CPS or CPR to An or Bn 4.0 7.0 9.5 3.5 10.5 tPLH Propagation Delay 3.0 5.5 7.5 2.5 8.5 ns CPS or CPR to FS or FR tPHL Propagation Delay 3.5 6.0 8.0 3.0 9.0 ns OEAS to FS tPLH Propagation Delay 8.0 14.0 18.0 7.0 20.0 ns tPHL CPR to Parity 8.5 14.5 18.5 7.5 20.5 tPLH Propagation Delay 8.0 13.5 17.5 7.0 19.5 ns tPHL CPS to ERROR 7.5 13.0 16.5 6.5 18.5 tPLH Propagation Delay 3.5 6.0 8.0 3.0 9.0 ns tPHL OEAS to ERROR 3.0 5.0 7.0 2.5 8.0 tPZH Enable Time OEAS 3.0 5.5 7.5 2.5 8.5 ns tPZL or OEBR to Bn or An 3.5 7.0 9.5 3.0 10.5 tPHZ Disable Time OEAS 3.0 6.5 8.5 2.5 9.5 tPLZ or OEBR to Bn or An 3.0 5.5 7.5 2.5 8.5 tPZH Enable Time 3.0 4.5 7.5 2.5 8.5 ns tPZL OEBR to Parity 3.5 6.0 9.5 3.0 10.5 tPHZ Disable Time 3.0 5.5 8.5 2.5 9.5 tPLZ OEBR to Parity 3.0 6.5 7.5 2.5 8.5 Symbol Parameter TA = +25°CTA = 0°C to +70°C Units VCC = +5.0V VCC = +5.0V Min Max Min Max tS(H) Setup Time, HIGH or LOW 7.5 8.5 ns tS(L) An or Bn or Parity 4.5 5.0 to CPS or CPR tH(H) Hold Time, HIGH or LOW 0 0 tH(L) An or Bn or Parity 0 0 to CPS or CPR tS(H) Setup, Time HIGH or LOW 6.0 7.0 ns tS(L) CES or CER to CPS or CPR 10.0 11.5 tH(H) Hold Time, HIGH or LOW 0 0 tH(L) CES or CER to CPS or CPR 00 tW(H) Pulse Width, HIGH or LOW 4.0 4.5 ns tW(L) CPS or CPR 6.0 7.0 |
Codice articolo simile - 74F552QC |
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Descrizione simile - 74F552QC |
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