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U74AHCT08G-S14-R Datenblatt(PDF) 3 Page - Unisonic Technologies |
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U74AHCT08G-S14-R Datenblatt(HTML) 3 Page - Unisonic Technologies |
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3 / 4 page ![]() U74AHCT08 CMOS IC UNISONICTECHNOLOGIESCO.,LTD 3 of 4 www.unisonic.com.tw QW-R502-415.A ABSOLUTE MAXIMUM RATING (unless otherwise specified)(Note 2) PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC -0.5~7 V Input Voltage VIN -0.5~7 V Output Voltage VOUT -0.5~VCC+0.5 V Input Clamp Current IIK -20 mA Output Clamp Current IOK ±20 mA Output Current IOUT ±25 mA VCC or GND Current ICC ±50 mA Storage Temperature TSTG -65 ~ +150 ℃ Note: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. 2. The input and output voltage ratings may be exceeded if the input and output current ratings are observed. RECOMMENDED OPERATING CONDITIONS PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT Supply Voltage VCC 4.5 5.5 V Input Voltage VIN 0 5.5 V Output Voltage VOUT 0 VCC V Input Transition Rise or Fall Rate tR / tF VCC=5.0+0.5V 20 ns/V Ambient Operating Temperature TOPR -40 85 ℃ STATIC CHARACTERISTICS (TA=25°C) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT High-Level Input Voltage VIH VCC = 4.5~5.5 V 2.0 V Low-Level Input Voltage VIL VCC = 4.5~5.5 V 0.8 V VCC = 4.5V, IOH = -50 μA 4.4 4.5 High-Level Output Voltage VOH VCC = 4.5V, IOH = -8 mA 3.94 V VCC = 4.5V, IOL = 50μA 0.1 Low-Level Output Voltage VOL VCC = 4.5V, IOL = 8 mA 0.36 V Input Leakage Current II(LEAK) VCC = 5.5V, VIN = VCC or GND ±0.1 μA Quiescent Supply Current IQ VCC = 5.5V, VIN = VCC or GND, IOUT = 0 2 μA Additional quiescent Supply Current ΔIQ VCC = 5.5V, VIN = 3.4V; other input at VCC or GND; IOUT=0 1.35 mA Input Capacitance CIN VCC = 5V, VIN = VCC or GND 4 10 pF DYNAMIC CHARACTERISTICS (tR, tF ≤ 3 ns;) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT tPLH 5 6.9 tPHL VCC =5±0.5 V, CL=15 pF 5 6.9 tPLH 5.5 7.9 Propagation delay from input (A and B) to output (Y) tPHL VCC =5±0.5 V, CL=50 pF 5.5 7.9 ns OPERATING CHARACTERISTICS(VCC = 5V; TA = 25℃) PARAMETER SYMBOL TEST CONDITIONS TYP UNIT Power Dissipation Capacitance CPD No load, f=1MHz 18 pF |
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