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74ACT821 Datasheet(PDF) 5 Page - Fairchild Semiconductor |
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74ACT821 Datasheet(HTML) 5 Page - Fairchild Semiconductor |
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5 / 8 page  5 www.fairchildsemi.com AC Operating Requirements for AC Note 8: Voltage Range 3.3 is 3.3V ± 0.3V Voltage Range 5.0 is 5.0V ± 0.5V AC Electrical Characteristics for ACT Note 9: Voltage Range 5.0 is 5.0V ± 0.5V AC Operating Requirements for ACT Note 10: Voltage Range 5.0 is 5.0V ± 0.5V Capacitance VCC TA = +25°CTA = −40°C to +85°C Symbol Parameter (V) CL = 50 pF CL = 50 pF Units (Note 8) Typ Guaranteed Minimum tS Setup Time, HIGH or LOW 3.3 −1.0 1.5 1.5 ns Dn to CP 5.0 −1.0 1.5 1.5 tH Hold Time, HIGH or LOW 3.3 −1.0 3.5 4.0 ns Dn to CP 5.0 −1.0 3.5 4.0 tW CP Pulse Width 3.3 3.5 5.0 5.5 ns HIGH or LOW 5.0 2.5 4.0 4.0 VCC TA = +25°CTA = −40°C to +85°C Symbol Parameter (V) CL = 50 pF CL = 50 pF Units (Note 9) Min Typ Max Min Max fMAX Maximum Clock 5.0 120 150 110 MHz Frequency tPLH Propagation Delay 5.0 2.0 6.0 9.5 1.5 10.5 ns CP to On tPHL Propagation Delay 5.0 2.5 6.0 9.5 2.0 10.5 ns CP to On tPZH Output Enable Time 5.0 2.5 7.0 10.5 2.0 11.5 ns OE to On tPZL Output Enable Time 5.0 2.5 7.0 10.5 2.0 12.0 ns OE to On tPHZ Output Disable Time 5.0 1.5 7.5 12.0 1.0 13.0 ns OE to On tPLZ Output Disable Time 5.0 1.5 7.0 10.5 1.0 11.5 ns OE to On VCC TA = +25°CTA = −40°C to +85°C Symbol Parameter (V) CL = 50 pF CL = 50 pF Units (Note 10) Typ Guaranteed Minimum tS Setup Time, HIGH or LOW 5.0 2.5 2.0 2.5 ns Dn to CP tH Hold Time, HIGH or LOW 5.0 −0.5 2.0 2.5 ns Dn to CP tW CP Pulse Width 5.0 3.0 4.5 5.5 ns HIGH or LOW Symbol Parameter Typ Units Conditions CIN Input Capacitance 4.5 pF VCC = OPEN CPD Power Dissipation Capacitance 35.0 pF VCC = 5.0V |
Similar Part No. - 74ACT821 |
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Similar Description - 74ACT821 |
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