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U74AHC14G-P14-R Datenblatt(PDF) 4 Page - Unisonic Technologies |
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U74AHC14G-P14-R Datenblatt(HTML) 4 Page - Unisonic Technologies |
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4 / 5 page ![]() U74AHC14 CMOS IC UNISONICTECHNOLOGIESCO.,LTD 4 of 5 www.unisonic.com.tw QW-R502-386.C STATIC CHARACTERISTICS (TA=25°C) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Positive-going Input Threshold Voltage VT+ VCC =3.0V 1.2 2.2 V VCC =4.5V 1.75 3.15 V VCC =5.5V 2.15 3.85 V Negative-going Input Threshold Voltage VT- VCC =3.0V 0.9 1.9 V VCC =4.5V 1.35 2.75 V VCC =5.5V 1.65 3.35 V Hysteresis(VT+-VT-) ∆VT VCC =3.0V 0.3 1.2 V VCC =4.5V 0.4 1.4 V VCC =5.5V 0.5 1.6 V High-Level Output Voltage VOH IOH=-50μA VCC =2.0V 1.9 V VCC =3.0V 2.9 V VCC =4.5V 4.4 V IOH =-4 mA VCC =3.0V 2.58 V IOH =-8mA VCC =4.5V 3.94 V Low-Level Output Voltage VOL IOL=50μA VCC =2.0V 0.1 V VCC =3.0V 0.1 V VCC =4.5V 0.1 V IOL =4 mA VCC =3.0V 0.36 V IOL =8mA VCC =4.5V 0.36 V Input Leakage Current II(LEAK) VCC =0V to 5.5V,VIN=5.5V or GND ±0.1 μA Quiescent Supply Current IQ VCC =5.5V,VIN=VCC or GND,IOUT=0 2 μA Input Capacitance CI VIN=VCC or GND 2 10 pF SWITCHING CHARACTERISTICS (TA=25°C) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Propagation Delay, From Input(A) To Output(Y) tPLH/tPHL VCC =3.3±0.3 V CL=15 pF 8.3 12.8 ns CL=50 pF 10.8 16.3 ns tPLH/tPHL VCC =5.0±0.5 V CL=15 pF 5.5 8.6 ns CL=50 pF 7 10.6 ns OPERATING CHARACTERISTICS (TA=25°С) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Power Dissipation Capacitance CPD No Load, f=1MHz 9 pF |
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