Moteur de recherche de fiches techniques de composants électroniques |
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74F823 Fiches technique(PDF) 4 Page - Fairchild Semiconductor |
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74F823 Fiches technique(HTML) 4 Page - Fairchild Semiconductor |
4 / 6 page www.fairchildsemi.com 4 AC Electrical Characteristics AC Operating Requirements Symbol Parameter TA = +25°CTA = −55°V 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 Clock Frequency 100 160 60 70 MHz tPLH Propagation Delay 2.0 5.6 9.5 2.0 10.5 2.0 10.5 ns tPHL CP to On 2.0 5.2 9.5 2.0 10.5 2.0 10.5 tPHL Propagation Delay 4.0 7.1 12.0 4.0 13.0 4.0 13.0 ns CLR to On tPZH Output Enable Time 2.0 5.8 10.5 2.0 13.0 2.0 11.5 tPZL OE to On 2.0 5.5 10.5 2.0 13.0 2.0 11.5 ns tPHZ Output Disable Time 1.5 2.9 7.0 1.0 7.5 1.5 7.5 tPLZ OE to On 1.52.7 7.01.0 7.51.5 7.5 Symbol Parameter TA = +25°CTA = −55°V 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 2.5 4.0 3.0 tS(L) Dn to CP 2.5 4.0 3.0 ns tH(H) Hold Time, HIGH or LOW 2.5 2.5 2.5 tH(L) Dn to CP 2.5 2.5 2.5 tS(H) Setup Time, HIGH or LOW 4.5 5.0 5.0 tS(L) EN to CP 2.5 3.0 3.0 ns tH(H) Hold Time, HIGH or LOW 2.0 3.0 2.0 tH(L) EN to CP 0 1.0 0 tW(H) CP Pulse Width 5.0 6.0 6.0 ns tW(L) HIGH or LOW 5.0 6.0 6.0 tW(L) CLR Pulse Width, LOW 5.0 5.0 5.0 ns tREC CLR Recovery Time 5.0 5.0 5.0 ns |
Numéro de pièce similaire - 74F823 |
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Description similaire - 74F823 |
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