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U74HC373G-R20-R 数据表(PDF) 4 Page - Unisonic Technologies |
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U74HC373G-R20-R 数据表(HTML) 4 Page - Unisonic Technologies |
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4 / 5 page ![]() U74HC373 CMOS IC UNISONICTECHNOLOGIESCO.,LTD 4 of 5 www.unisonic.com.tw QW-R502-296.C SWITCHING CHARACTERISTICS (see test circuit and waveforms) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Propagation delay from input (D) to output (Q) tPLH/tPHL VCC=2.0V CL=50pF 58 150 ns VCC=4.5V 15 30 VCC=6.0V 13 26 VCC=2.0V CL=150pF 82 200 VCC=4.5V 22 40 VCC=6.0V 19 34 Propagation delay from input (LE) to output (Q) VCC=2.0V CL=50pF 73 175 VCC=4.5V 18 35 VCC=6.0V 15 30 VCC=2.0V CL=150pF 100 225 VCC=4.5V 24 45 VCC=6.0V 20 38 Output enable time from input ( OE ) to output (Q) tPZL/tPZH VCC=2.0V CL=50pF 65 150 ns VCC=4.5V 17 30 VCC=6.0V 14 26 VCC=2.0V CL=150pF 90 200 VCC=4.5V 23 40 VCC=6.0V 19 34 Output disable time from input ( OE ) to output (Q) tPLZ/tPHZ VCC=2.0V CL=50pF 50 150 ns VCC=4.5V 15 30 VCC=6.0V 13 26 to Q tT VCC=2.0V CL=150pF 28 60 ns VCC=4.5V 8 12 VCC=6.0V 6 10 Pulse Width tW VCC=2.0V 80 ns VCC=4.5V 16 VCC=6.0V 14 Setup Time tSU VCC=2.0V 50 ns VCC=4.5V 10 VCC=6.0V 9 Hold Time tH VCC=2.0V 20 ns VCC=4.5V 10 VCC=6.0V 10 OPERATING CHARACTERISTICS (TA=25°С, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Power Dissipation Capacitance CPD No Load 100 pF |
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