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74VHC393SJ 数据表(PDF) 6 Page - Fairchild Semiconductor |
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74VHC393SJ 数据表(HTML) 6 Page - Fairchild Semiconductor |
6 / 10 page ©1998 Fairchild Semiconductor Corporation www.fairchildsemi.com 74VHC393 Rev. 1.4 6 AC Electrical Characteristics Note: 3. CPD is defined as the value of the 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 Counter) AC Operating Requirements Symbol Parameter VCC (V) Conditions TA = 25°C TA = –40°C to +85°C Units Min. Typ. Max. Min. Max. tPLH, tPHL Propagation Delay Time (CP–QA) 3.3 ± 0.3 CL = 15pF 8.6 13.2 1.0 15.5 ns CL = 50pF 11.1 16.7 1.0 19.0 5.0 ± 0.5 CL = 15pF 5.8 8.5 1.0 10.0 CL = 50pF 7.3 10.5 1.0 12.0 tPLH, tPHL Propagation Delay Time (CP–QB) 3.3 ± 0.3 CL = 15pF 10.2 15.8 1.0 18.5 ns CL = 50pF 12.7 19.3 1.0 22.0 5.0 ± 0.5 CL = 15pF 6.8 9.8 1.0 11.5 CL = 50pF 8.3 11.8 1.0 13.5 tPLH, tPHL Propagation Delay Time (CP–QC) 3.3 ± 0.3 CL = 15pF 11.7 18.0 1.0 21.0 ns CL = 50pF 14.2 21.5 1.0 24.5 5.0 ± 0.5 CL = 15pF 7.7 11.2 1.0 13.0 CL = 50pF 9.2 13.2 1.0 15.0 tPLH, tPHL Propagation Delay Time (CP–QD) 3.3 ± 0.3 CL = 15pF 13.0 19.7 1.0 23.0 ns CL = 50pF 15.5 23.2 1.0 26.5 5.0 ± 0.5 CL = 15pF 8.5 12.5 1.0 14.5 CL = 50pF 10.0 14.5 1.0 16.5 tPLH, tPHL Propagation Delay Time (CLR–Qn) 3.3 ± 0.3 CL = 15pF 7.9 12.3 1.0 14.5 ns CL = 50pF 10.4 15.8 1.0 18.0 5.0 ± 0.5 CL = 15pF 5.4 8.1 1.0 9.5 CL = 50pF 6.9 10.1 1.0 11.5 fMAX Maximum Clock 3.3 ± 0.3 CL = 15pF 75 120 65 MHz CL = 50pF 45 65 35 5.0 ± 0.5 CL = 15pF 125 170 105 CL = 50pF 85 115 75 CIN Input Capacitance VCC = Open 4 10 10 pF CPD Power Dissipation Capacitance (3) 23 pF Symbol Parameter VCC (V) TA = 25°C T A = – 40°C to +85°C Units Typ. Guaranteed Minimum tW(L), tW(H) Minimum Pulse Width (CP) 3.3 ± 0.3 5.0 5.0 ns 5.0 ± 0.5 5.0 5.0 tW(H) Minimum Pulse Width (CLR) 3.3 ± 0.3 5.0 5.0 ns 5.0 ± 0.5 5.0 5.0 tREM Minimum Removal Time 3.3 ± 0.3 5.0 5.0 ns 5.0 ± 0.5 4.0 4.0 |
类似零件编号 - 74VHC393SJ |
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类似说明 - 74VHC393SJ |
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