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74F377 Datasheet(PDF) 4 Page - Fairchild Semiconductor |
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74F377 Datasheet(HTML) 4 Page - Fairchild Semiconductor |
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4 / 6 page  www.fairchildsemi.com 4 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 Clock Frequency 130 85 105 MHz tPLH Propagation Delay 3.0 7.0 2.0 8.5 2.5 7.5 ns tPHL CP to Qn 4.0 9.0 3.0 10.5 3.5 9.0 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 3.0 3.5 3.0 ns tS(L) Dn to CP 3.5 4.0 3.5 tH(H) Hold Time, HIGH or LOW 0.5 1.0 0.5 ns tH(L) Dn to CP 1.0 1.0 1.0 tS(H) Setup Time, HIGH or LOW 4.1 4.0 4.1 ns tS(L) CE to CP 3.5 5.0 4.0 tH(H) Hold Time, HIGH to LOW 0.5 1.5 0.5 ns tH(L) CE to CP 2.0 2.5 2.0 tW(H) Clock Pulse Width, 6.0 5.0 6.0 ns tW(L) HIGH or LOW 6.0 5.0 6.0 |
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