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74ACT273SJ Scheda tecnica(PDF) 4 Page - Fairchild Semiconductor |
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74ACT273SJ Scheda tecnica(HTML) 4 Page - Fairchild Semiconductor |
4 / 10 page www.fairchildsemi.com 4 AC Electrical Characteristics for AC Note 6: Voltage Range 3.3 is 3.3V r 0.3V Voltage Range 5.0 is 5.0V r 0.5V AC Operating Requirements for AC Note 7: Voltage Range 3.3 is 3.3V r 0.3V Voltage Range 5.0 is 5.0V r 0.5V VCC TA 25qCTA 40qC to 85qC Symbol Parameter (V) CL 50 pF CL 50 pF Units (Note 6) Min Typ Max Min Max fMAX Maximum Clock 3.3 90 125 75 MHz Frequency 5.0 140 175 125 tPLH Propagation Delay 3.3 4.0 7.0 12.5 3.0 14.0 ns Clock to Output 5.0 3.0 5.5 9.0 2.5 10.0 tPHL Propagation Delay 3.3 4.0 7.0 13.0 3.5 14.5 ns Clock to Output 5.0 3.0 5.0 10.0 2.5 11.0 tPHL Propagation Delay 3.3 4.0 7.0 13.0 3.5 14.0 ns MR to Output 5.0 3.0 5.0 10.0 2.5 10.5 VCC TA 25qCTA 40qC to 85qC Symbol Parameter (V) CL 50 pF CL 50 pF Units (Note 7) Typ Guaranteed Minimum tS Setup Time, HIGH or LOW 3.3 3.5 5.5 6.0 ns Data to CP 5.0 2.5 4.0 4.5 tH Hold Time, HIGH or LOW 3.3 2.0 0 0 ns Data to CP 5.0 1.0 1.0 1.0 tW Clock Pulse Width 3.3 3.5 5.5 6.0 ns HIGH or LOW 5.0 2.5 4.0 4.5 tW MR Pulse Width 3.3 2.0 5.5 6.0 ns HIGH or LOW 5.0 1.5 4.0 4.5 trec Recovery Time 3.3 1.5 3.5 4.5 ns MR to CP 5.0 1.0 2.0 3.0 |
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