поискавой системы для электроныых деталей |
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TC74AC299P датащи(PDF) 6 Page - Toshiba Semiconductor |
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TC74AC299P датащи(HTML) 6 Page - Toshiba Semiconductor |
6 / 9 page TC74AC299P/F 2007-10-01 6 Timing Recommended Operating Conditions (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 8.0 5.0 8.0 5.0 ns Minimum pulse width ( CLR ) tW (L) ⎯ 3.3 ± 0.3 5.0 ± 0.5 7.0 5.0 7.0 5.0 ns Minimum set-up time (SL, SR, A~H) ts ⎯ 3.3 ± 0.3 5.0 ± 0.5 6.0 4.0 6.0 4.0 ns Minimum set-up time (S0, S1) ts ⎯ 3.3 ± 0.3 5.0 ± 0.5 11.9 7.0 13.6 7.0 ns Minimum hold time (SL, SR, A~H) th ⎯ 3.3 ± 0.3 5.0 ± 0.5 1.0 1.0 1.0 1.0 ns Minimum hold time (S0, S1) th ⎯ 3.3 ± 0.3 5.0 ± 0.5 0.0 0.0 0.0 0.0 ns Minimum removal time ( CLR ) trem ⎯ 3.3 ± 0.3 5.0 ± 0.5 5.0 3.0 5.0 3.0 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-QA’, QH’) tpLH tpHL ⎯ 3.3 ± 0.3 5.0 ± 0.5 ⎯ ⎯ 10.6 6.8 18.4 10.5 1.0 1.0 21.0 12.0 ns Propagation delay time ( CLR -QA’, QH’) tpLH tpHL ⎯ 3.3 ± 0.3 5.0 ± 0.5 ⎯ ⎯ 8.1 6.1 14.0 9.2 1.0 1.0 16.0 10.5 ns Propagation delay time (CK-QA~QH) tpLH tpHL ⎯ 3.3 ± 0.3 5.0 ± 0.5 ⎯ ⎯ 10.9 7.3 19.3 10.5 1.0 1.0 22.0 12.0 ns Propagation delay time ( CLR -QA~QH) tpLH tpHL ⎯ 3.3 ± 0.3 5.0 ± 0.5 ⎯ ⎯ 9.8 6.7 16.7 10.9 1.0 1.0 19.0 12.4 ns Output enable time tpZL tpZH ⎯ 3.3 ± 0.3 5.0 ± 0.5 ⎯ ⎯ 9.9 6.6 17.5 9.6 1.0 1.0 20.0 11.0 ns Output disable time tpLZ tpHZ ⎯ 3.3 ± 0.3 5.0 ± 0.5 ⎯ ⎯ 8.1 6.4 14.0 9.6 1.0 1.0 16.0 11.0 ns Maximum clock frequency fmax ⎯ 3.3 ± 0.3 5.0 ± 0.5 45 80 90 140 ⎯ ⎯ 45 80 ⎯ ⎯ MHz Input capacitance CIN ⎯ ⎯ 5 10 ⎯ 10 pF Bus input capacitance CI/O ⎯ ⎯ 13 ⎯ ⎯ ⎯ pF Power dissipation capacitance CPD (Note) ⎯ ⎯ 137 ⎯ ⎯ ⎯ 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 |
Аналогичный номер детали - TC74AC299P |
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Аналогичное описание - TC74AC299P |
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