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TC74AC574P 数据表(PDF) 5 Page - Toshiba Semiconductor |
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TC74AC574P 数据表(HTML) 5 Page - Toshiba Semiconductor |
5 / 9 page TC74AC574P/F/FT 2007-10-01 5 AC Characteristics (CL = 50 pF, RL = 500 Ω, input: tr = tf = 3 ns) Test Condition Ta = 25°C Ta = −40 to 85°C Characteristics Symbol VCC (V) Min Typ. Max Min Max Unit Propagation delay time (CK-Q) tpLH tpHL ― 3.3 ± 0.3 5.0 ± 0.5 ― ― 9.8 6.1 16.7 9.2 1.0 1.0 19.0 10.5 ns Output enable time tpZL tpZH ― 3.3 ± 0.3 5.0 ± 0.5 ― ― 9.2 6.1 15.8 9.3 1.0 1.0 18.0 10.6 ns Output disable time tpLZ tpHZ ― 3.3 ± 0.3 5.0 ± 0.5 ― ― 6.6 5.8 11.0 8.8 1.0 1.0 12.5 10.0 ns Maximum clock frequency fmax ― 3.3 ± 0.3 5.0 ± 0.5 50 95 100 160 ― ― 50 95 ― ― MHz Input capacitance CIN ― ― 5 10 ― 10 pF Output capacitance COUT ― ― 10 ― ― ― pF Power dissipation capacitance CPD (Note) ― 36 ― ― ― pF Note: 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/8 (per F/F) And the total CPD when n pcs. of latch operate can be gained by the following equation: CPD (total) = 26 + 10·n |
类似零件编号 - TC74AC574P |
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类似说明 - TC74AC574P |
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