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TC7WZ246FK 数据表(PDF) 4 Page - Toshiba Semiconductor |
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TC7WZ246FK 数据表(HTML) 4 Page - Toshiba Semiconductor |
4 / 8 page TC7WZ246FU/FK 2007-11-01 4 AC Characteristics (input: tr = tf = 3 ns) Ta = 25°C Ta = −40~85°C Characteristics Symbol Test Condition VCC (V) Min Typ. Max Min Max Unit 1.8 ± 0.15 2.0 ⎯ 17.0 2.0 18.5 2.5 ± 0.2 1.0 ⎯ 7.5 1.0 8.0 3.3 ± 0.3 0.8 ⎯ 5.2 1.2 6.0 CL = 15 pF, RL = 1 MΩ 5.0 ± 0.5 0.5 ⎯ 4.5 0.8 5.5 3.3 ± 0.3 1.5 ⎯ 6.7 1.5 7.0 Propagation delay time ( Buffer output) tpLH tpHL CL = 50 pF, RL = 500 Ω 5.0 ± 0.5 0.8 ⎯ 5.0 0.8 5.3 ns Output to output skew tosLH tosHL (Note 5) 3.3 ± 0.3 ⎯ ⎯ 1.0 ⎯ 1.0 ns 1.8 ± 0.15 1.8 ⎯ 9.5 1.8 10.5 2.5 ± 0.2 1.2 ⎯ 5.8 1.2 6.4 3.3 ± 0.3 0.8 ⎯ 5.0 0.8 5.3 3-state output Disable time ( Open drain output) tpLZ pLZ CL = 50 pF, RL = 500 Ω 5.0 ± 0.5 0.5 ⎯ 4.2 0.5 4.5 ns Input capacitance CIN ⎯ 0 ⎯ 7 ⎯ ⎯ ⎯ pF Bus input capacitance CI / 0 ⎯ 5.5 ⎯ 8 ⎯ ⎯ ⎯ pF Output capacitance COUT ⎯ 5.5 ⎯ 9 ⎯ ⎯ ⎯ pF 3.3 ⎯ 29 ⎯ ⎯ ⎯ Power dissipation capacitance CPD (Note 6) 5.5 ⎯ 33 ⎯ ⎯ ⎯ pF 2.5 ± 0.2 7.5 ⎯ ⎯ 9.0 ⎯ 3.3 ± 0.3 7.0 ⎯ ⎯ 8.2 ⎯ Minimum set-up time Sts (Note 7) 5.0 ± 0.5 6.5 ⎯ ⎯ 7.4 ⎯ ns Note 5 :Parameter guaranteed by desigh. tosLH = |tpLHm - tpLHn|, tosHL = |tpHLm - tpHLn| Note 6 : 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 Note 7 : Sts is the time which must be waited for an input signal when a bus signal direction is switched. |
类似零件编号 - TC7WZ246FK |
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类似说明 - TC7WZ246FK |
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