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U74HC573G-P20-R 数据表(PDF) 4 Page - Unisonic Technologies |
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U74HC573G-P20-R 数据表(HTML) 4 Page - Unisonic Technologies |
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4 / 5 page ![]() U74HC573 CMOS IC UNISONICTECHNOLOGIESCO.,LTD 4 of 5 www.unisonic.com.tw QW-R502-267.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 77 175 ns VCC=4.5V, CL=50pF 26 35 ns VCC=6.0V, CL=50pF 23 30 ns VCC=2.0V, CL=150pF 95 200 ns VCC=4.5V, CL=150pF 33 40 ns VCC=6.0V, CL=150pF 21 34 ns Propagation delay from input (LE) to output (Q) VCC=2.0V, CL=50pF 87 175 ns VCC=4.5V, CL=50pF 27 35 ns VCC=6.0V, CL=50pF 23 30 ns VCC=2.0V, CL=150pF 103 225 ns VCC=4.5V, CL=150pF 33 45 ns VCC=6.0V, CL=150pF 29 38 ns Output enable time from input ( OE ) to output (Q) tPZL/tPZH VCC=2.0V, CL=50pF 68 150 ns VCC=4.5V, CL=50pF 24 30 ns VCC=6.0V, CL=50pF 21 26 ns VCC=2.0V, CL=150pF 85 200 ns VCC=4.5V, CL=150pF 29 40 ns VCC=6.0V, CL=150pF 26 34 ns Output disable time from input ( OE ) to output (Q) tPLZ/tPHZ VCC=2.0V, CL=50pF 47 150 ns VCC=4.5V, CL=50pF 23 30 ns VCC=6.0V, CL=50pF 21 26 ns Pulse Width tW VCC=2.0V 80 ns VCC=4.5V 16 ns VCC=6.0V 14 ns Setup Time tSU VCC=2.0V 50 ns VCC=4.5V 10 ns VCC=6.0V 9 ns Hold Time tH VCC=2.0V 20 ns VCC=4.5V 5 ns VCC=6.0V 5 ns OPERATING CHARACTERISTICS (TA=25°С, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Power Dissipation Capacitance CPD No load 50 pF |
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