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TC74AC112P Datasheet(PDF) 5 Page - Toshiba Semiconductor |
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TC74AC112P Datasheet(HTML) 5 Page - Toshiba Semiconductor |
5 / 9 page TC74AC112P/F/FN 2007-10-01 5 Timing Requirements (input: tr = tf = 3 ns) Test Condition Ta = 25°C Ta = −40 to 85°C Characteristics Symbol VCC (V) Limit Limit Unit Minimum pulse width ( CK ) tW (L) tW (H) ⎯ 3.3 ± 0.3 5.0 ± 0.5 7.5 5.0 7.5 5.0 ns Minimum pulse width ( CLR , PR ) tW (L) ⎯ 3.3 ± 0.3 5.0 ± 0.5 7.0 5.0 7.0 5.0 ns Minimum set-up time ts ⎯ 3.3 ± 0.3 5.0 ± 0.5 11.0 6.0 11.0 6.0 ns Minimum hold time th ⎯ 3.3 ± 0.3 5.0 ± 0.5 0.0 0.0 0.0 0.0 ns Minimum removal time ( CLR , PR ) trem ⎯ 3.3 ± 0.3 5.0 ± 0.5 3.0 2.0 3.0 2.0 ns 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, Q ) tpLH tpHL ⎯ 3.3 ± 0.3 5.0 ± 0.5 ⎯ ⎯ 9.1 6.5 15.5 9.4 1.0 1.0 17.8 10.8 ns Propagation delay time ( CLR , PR -Q, Q) tpLH tpHL ⎯ 3.3 ± 0.3 5.0 ± 0.5 ⎯ ⎯ 8.6 5.8 14.6 8.3 1.0 1.0 16.8 9.6 ns Maximum clock frequency fmax ⎯ 3.3 ± 0.3 5.0 ± 0.5 45 80 90 150 ⎯ ⎯ 45 80 ⎯ ⎯ MHz Input capacitance CIN ⎯ ⎯ 5 10 ⎯ 10 pF Power dissipation capacitance CPD (Note) ⎯ ⎯ 85 ⎯ ⎯ ⎯ 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/2 (per F/F) |
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