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TC74HC7240AF データシート(PDF) 4 Page - Toshiba Semiconductor |
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TC74HC7240AF データシート(HTML) 4 Page - Toshiba Semiconductor |
4 / 7 page TC74HC7240,7244AP/AF 2007-10-01 4 AC Characteristics (input: tr = tf = 6 ns) Test Condition Ta = 25°C Ta = −40 to 85°C Characteristics Symbol CL (pF) VCC (V) Min Typ. Max Min Max Unit Output transition time tTLH tTHL ⎯ 50 2.0 4.5 6.0 ⎯ ⎯ ⎯ 25 7 6 60 12 10 ⎯ ⎯ ⎯ 75 15 13 ns 50 2.0 4.5 6.0 ⎯ ⎯ ⎯ 50 15 13 125 25 21 ⎯ ⎯ ⎯ 155 31 26 Propagation delay time tpLH tpHL ⎯ 150 2.0 4.5 6.0 ⎯ ⎯ ⎯ 67 20 17 165 33 28 ⎯ ⎯ ⎯ 205 41 35 ns 50 2.0 4.5 6.0 ⎯ ⎯ ⎯ 68 21 16 150 30 26 ⎯ ⎯ ⎯ 190 38 32 Output enable time tpZL tpZH RL = 1 kΩ 150 2.0 4.5 6.0 ⎯ ⎯ ⎯ 84 26 20 165 37 31 ⎯ ⎯ ⎯ 230 46 39 ns Output disable time tpLZ tpHZ RL = 1 kΩ 50 2.0 4.5 6.0 ⎯ ⎯ ⎯ 48 21 19 150 30 26 ⎯ ⎯ ⎯ 190 38 32 ns Input capacitance CIN ⎯ ⎯ 5 10 ⎯ 10 pF Output capacitance COUT ⎯ ⎯ 10 ⎯ ⎯ ⎯ pF TC74HC7240A ⎯ 33 ⎯ ⎯ ⎯ Power dissipation capacitance CPD (Note) TC74HC7244A ⎯ 34 ⎯ ⎯ ⎯ 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 bit) |
同様の部品番号 - TC74HC7240AF |
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同様の説明 - TC74HC7240AF |
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