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TC74HC241AF Fiches technique(PDF) 5 Page - Toshiba Semiconductor |
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TC74HC241AF Fiches technique(HTML) 5 Page - Toshiba Semiconductor |
5 / 8 page TC74HC240,244AP/AF,241AP/AF 2007-10-01 5 AC Characteristics (input: tr = tf = 6 ns) Test Condition Ta = 25°C Ta = −40~85°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 ⎯ ⎯ ⎯ 36 12 10 90 18 15 ⎯ ⎯ ⎯ 115 23 20 Propagation delay time tpLH tpHL ⎯ 150 2.0 4.5 6.0 ⎯ ⎯ ⎯ 51 17 14 130 26 22 ⎯ ⎯ ⎯ 165 33 28 ns 50 2.0 4.5 6.0 ⎯ ⎯ ⎯ 48 16 14 125 25 21 ⎯ ⎯ ⎯ 155 31 26 Output enable time tpZL tpZH RL = 1 kΩ 150 2.0 4.5 6.0 ⎯ ⎯ ⎯ 63 21 18 165 33 28 ⎯ ⎯ ⎯ 205 41 35 ns Output disable time tpLZ tpHZ RL = 1 kΩ 50 2.0 4.5 6.0 ⎯ ⎯ ⎯ 32 15 14 125 25 21 ⎯ ⎯ ⎯ 155 31 26 ns Input capacitance CIN ⎯ ⎯ 5 10 ⎯ 10 pF Output capacitance COUT ⎯ ⎯ 10 ⎯ ⎯ ⎯ pF TC74HC240A ⎯ 31 ⎯ ⎯ ⎯ Power dissipation capacitance CPD (Note) TC74HC241A/244A ⎯ 33 ⎯ ⎯ ⎯ 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) |
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Description similaire - TC74HC241AF |
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