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U74HC374G-P20-R 数据表(PDF) 4 Page - Unisonic Technologies |
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U74HC374G-P20-R 数据表(HTML) 4 Page - Unisonic Technologies |
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4 / 5 page ![]() U74HC374 CMOS IC UNISONICTECHNOLOGIESCO.,LTD 4 of 5 www.unisonic.com.tw QW-R502-347.B SWITCHING CHARACTERISTICS (See TEST CIRCUIT AND WAVEFORMS) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT VCC=2V 63 180 ns VCC=4.5V 17 36 ns CL =50pF VCC=6V 15 31 ns VCC=2V 80 230 ns VCC=4.5V 22 46 ns From CLK to Q tPLH/tPHL CL =150 pF VCC=6V 19 39 ns VCC=2V 60 150 ns VCC=4.5V 16 30 ns CL =50pF VCC=6V 14 26 ns VCC=2V 70 200 ns VCC=4.5V 25 40 ns From OE to Q tPZL/tPZH CL =150 pF VCC=6V 22 34 ns VCC=2V 36 150 ns VCC=4.5V 17 30 ns From OE to Q tPLZ/tPHZ CL =50pF VCC=6V 16 26 ns VCC=2V 28 60 ns VCC=4.5V 8 12 ns CL =50pF VCC=6V 6 10 ns VCC=2V 45 210 ns VCC=4.5V 17 42 ns Any Q tT CL =150 pF VCC=6V 13 36 ns VCC=2V 6 12 MHz VCC=4.5V 30 60 MHz CL =50pF VCC=6V 35 70 MHz VCC=2V 6 12 MHz VCC=4.5V 30 60 MHz Maximum Clock Frequency fMAX CL =150pF VCC=6V 35 70 MHz VCC=2V 6 MHz VCC=4.5V 30 MHz Clock Frequency fCLOCK VCC=6V 35 MHz VCC=2V 80 ns VCC=4.5V 16 ns Pulse Width tW VCC=6V 14 ns VCC=2V 100 ns VCC=4.5V 20 ns Setup Time tSU VCC=6V 17 ns VCC=2V 10 ns VCC=4.5V 5 ns Hold Time th VCC=6V 5 ns OPERATING CHARACTERISTICS (TA=25°С) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Power Dissipation Capacitance CPD No load 100 pF |
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