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74VHCT74AMTC 数据表(PDF) 3 Page - Fairchild Semiconductor |
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74VHCT74AMTC 数据表(HTML) 3 Page - Fairchild Semiconductor |
3 / 6 page 3 www.fairchildsemi.com AC Electrical Characteristics Note 6: VCC is 5.0 ± 0.5V Note 7: CPD is defined as the value of internal equivalent capacitance which is calculated from the operating current consumption without load. Average operating current can be obtained by the equation: ICC (opr) = CPD × VCC × fIN + ICC/2 (per flip-flop). AC Operating Requirements Symbol Parameter VCC (V) (Note 6) TA = 25°CTA = −40°C to +85°C Units Conditions Min Typ Max Min Max fMAX Maximum Clock 5.0 100 160 80 MHz CL = 15 pF Frequency 5.0 80 140 65 CL = 50 pF tPLH Propagation Delay Time 5.0 5.8 7.8 1.0 9.0 ns CL = 15 pF tPHL (CK-Q, Q) 5.0 6.3 8.8 1.0 10.0 CL = 50 pF tPLH Propagation Delay time 5.0 7.6 10.4 1.0 12.0 ns CL = 15 pF tPHL (CLR, PR -Q, Q) 5.0 8.1 11.4 1.0 13.0 CL = 50 pF CIN Input Capacitance 4 10 10 pF VCC = Open CPD Power Dissipation Capacitance 24 pF (Note 7) Symbol Parameter VCC (V) TA = 25°CTA = −40°C to +85°C Units Typ Guaranteed Minimum tW(L) Minimum Pulse Width (CK) 5.0 ± 0.5 5.0 5.0 ns tW(H) tW(L) Minimum Pulse Width 5.0 ± 0.5 5.0 5.0 ns (CLR, PR) tS Minimum Setup Time 5.0 ± 0.5 5.0 5.0 ns tH Minimum Hold Time 5.0 ± 0.5 0 0 ns tREM Minimum Removal Time 5.0 ± 0.5 3.5 3.5 ns (CLR, PR) |
类似零件编号 - 74VHCT74AMTC |
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类似说明 - 74VHCT74AMTC |
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