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U74AHC373L-P20-R 数据表(PDF) 6 Page - Unisonic Technologies |
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U74AHC373L-P20-R 数据表(HTML) 6 Page - Unisonic Technologies |
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6 / 8 page ![]() U74AHC377 CMOS IC UNISONICTECHNOLOGIESCO.,LTD 6 of 8 www.unisonic.com.tw QW-R502-A48.A DYNAMIC CHARACTERISTICS (tr = tf ≤3ns, ground=0V, TA =25°C, unless otherwise specified) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT maximum frequency fMAX VCC=3V to 3.6V, CL=15pF 80 125 ns VCC=3V to 3.6V, CL=50pF 50 75 VCC=4.5V to 5.5V, CL=15pF 125 175 VCC =4.5V to 5.5V, CL=50pF 85 120 propagation delay, From CP to Qn tPD VCC=3V to 3.6V, CL=15pF 5.6 12.8 ns VCC=3V to 3.6V, CL=50pF 8 16 VCC=4.5V to 5.5V, CL=15pF 3.9 9 VCC=4.5V to 5.5V, CL=50pF 5.6 10.5 pulse width CP, From HIGH or LOW tW VCC=3V to 3.6V 5 ns VCC=4.5V to 5.5V 5 set-up time Dn, From EN to CP tSU VCC=3V to 3.6V 5 ns VCC=4.5V to 5.5V 4.5 hold time Dn, From EN to CP tH VCC=3V to 3.6V 1.5 ns VCC=4.5V to 5.5V 2 OPERATING CHARACTERISTICS (TA =25°C , unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Power Dissipation Capacitance CPD f=1MHz; VI=GND to VCC 20 pF Note: tPLH and tPHL are the same as tPD. |
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