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74F169 Fiches technique(PDF) 5 Page - Fairchild Semiconductor |
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74F169 Fiches technique(HTML) 5 Page - Fairchild Semiconductor |
5 / 8 page 5 www.fairchildsemi.com AC Electrical Characteristics AC Operating Requirements Symbol Parameter TA = +25°CTA = −55°C to +125°CTA = 0°C to +70°C Units VCC = +5.0V VCC = +5.0V VCC = +5.0V CL = 50 pF CL = 50 pF CL = 50 pF Min Typ Max Min Max Min Max fMAX Maximum Count Frequency 90 60 70 MHz tPLH Propagation Delay 3.0 6.5 8.5 3.0 12.0 3.0 9.5 ns tPHL CP to Qn (PE HIGH or LOW) 4.0 9.0 11.5 4.0 16.0 4.0 13.0 tPLH Propagation Delay 5.5 12.0 15.5 5.5 20.0 5.5 17.5 ns tPHL CP to TC 4.0 8.5 12.5 4.0 15.0 4.0 13.0 tPLH Propagation Delay 2.5 4.5 6.5 2.5 9.0 2.5 7.0 ns tPHL CET to TC 2.5 8.5 11.0 2.5 12.0 2.5 12.0 tPLH Propagation Delay 3.5 8.5 11.5 3.5 16.0 3.5 12.5 ns tPHL U/D to TC 4.0 8.0 12.0 4.0 14.0 4.0 13.0 Symbol Parameter TA = +25°CTA = −55°C to +125°CTA = 0°C to +70°C Units VCC = +5.0V VCC = +5.0V VCC = +5.0V Min Max Min Max Min Max tS(H) Setup Time, HIGH or LOW 4.0 4.5 4.5 ns tS(L) Pn to CP 4.0 4.5 4.5 tH(H) Hold Time, HIGH or LOW 3.0 3.5 3.5 tH(L) Pn to CP 3.0 3.5 3.5 tS(H) Setup Time, HIGH or LOW 7.0 8.0 8.0 ns tS(L) CEP or CET to CP 5.0 8.0 6.5 tH(H) Hold Time, HIGH or LOW 0 0 0 tH(L) CEP or CET to CP 0.5 1.0 0.5 tS(H) Setup Time, HIGH or LOW 8.0 10.0 9.0 ns tS(L) PE to CP 8.0 10.0 9.0 tH(H) Hold Time, HIGH or LOW 1.0 1.0 1.0 tH(L) PE to CP 0 0 0 tS(H) Setup Time, HIGH or LOW 11.0 14.0 12.5 ns tS(L) U/D to CP 7.012.08.5 tH(H) Hold Time, HIGH or LOW 0 0 0 tH(L) U/D to CP 0 0 0 tW(H) CP Pulse Width 4.0 6.0 4.5 ns tW(L) HIGH or LOW 7.0 9.0 8.0 |
Numéro de pièce similaire - 74F169 |
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Description similaire - 74F169 |
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