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74AC399PC 数据表(PDF) 5 Page - Fairchild Semiconductor |
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74AC399PC 数据表(HTML) 5 Page - Fairchild Semiconductor |
5 / 9 page 5 www.fairchildsemi.com AC Operating Requirements for AC Note 8: 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 2.0 4.0 4.0 ns In to CP 5.0 1.5 3.0 3.0 tH Hold Time, HIGH or LOW 3.3 0.5 1.0 1.0 ns In to CP 5.0 0.5 1.0 1.0 tS Setup Time, HIGH or LOW 3.3 3.5 5.5 5.5 ns S to CP 5.0 2.0 4.0 4.0 tH Hold Time, HIGH or LOW 3.3 0.5 1.0 1.0 ns S to CP 5.0 0.5 1.0 1.0 tW CP Pulse Width, 3.3 3.0 4.5 4.5 ns HIGH or LOW 5.0 2.0 3.5 3.5 VCC TA = +25°CTA = −40°C to +85°C Symbol Parameter (V) VCC = +5.0V VCC = 5.0V Units (Note 9) CL = 50 pF CL = 50pF Min Typ Max Min Max fMAX Input Clock Frequency 5.0 165 180 160 MHz tPLH Propagation Delay 5.0 1.5 7.0 8.0 1.5 8.5 ns CP to Q tPHL Propagation Delay 5.0 2.0 6.0 9.0 2.0 9.5 ns CP to Q 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 0.8 2.5 2.5 ns In to CP tH Hold Time, HIGH or LOW 5.0 0 1.0 1.0 ns In to CP tS Setup Time, HIGH or LOW 5.0 0.8 4.0 4.0 ns S to CP tH Hold Time, HIGH or LOW 5.0 −1.0 0.5 0.5 ns S to CP tW CP Pulse Width, 5.0 1.7 3.5 3.5 ns HIGH or LOW Symbol Parameter Typ Units Conditions CIN Input Capacitance 4.5 pF VCC = OPEN CPD Power Dissipation Capacitance 30 pF VCC = 5.0V |
类似零件编号 - 74AC399PC |
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类似说明 - 74AC399PC |
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