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TC74AC174F Fiches technique(PDF) 5 Page - Toshiba Semiconductor |
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TC74AC174F Fiches technique(HTML) 5 Page - Toshiba Semiconductor |
5 / 10 page TC74AC174P/F/FN/FT 2007-10-01 5 AC Characteristics (CL = 50 pF, RL = 500 Ω, input: tr = tf = 3 ns) Ta = 25°C Ta = −40 to 85°C Characteristics Symbol Test Condition VCC (V) Min Typ. Max Min Max Unit Propagation delay time (CK-Q) tpLH tpHL ― 3.3 ± 0.3 5.0 ± 0.5 ― ― 8.5 6.7 14.4 9.6 1.0 1.0 16.6 11.0 ns Propagation delay time ( CLR -Q) tpHL ― 3.3 ± 0.3 5.0 ± 0.5 ― ― 8.2 6.3 13.9 9.0 1.0 1.0 16.0 10.4 ns Maximum clock frequency fmax ― 3.3 ± 0.3 5.0 ± 0.5 60 90 110 150 ― ― 60 90 ― ― MHz Input capacitance CIN ― ― 5 10 ― 10 pF Power dissipation capacitance CPD (Note) ― 74 ― ― ― 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/6 (per F/F) And the total CPD when n pcs of flip flop operate can be gained by the following equation: CPD (total) = 34 + 40·n |
Numéro de pièce similaire - TC74AC174F |
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Description similaire - TC74AC174F |
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