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U74AHC373 Datasheet(PDF) 3 Page - Unisonic Technologies |
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U74AHC373 Datasheet(HTML) 3 Page - Unisonic Technologies |
3 / 6 page U74AHC373 CMOS IC UNISONICTECHNOLOGIESCO.,LTD 3 of 6 www.unisonic.com.tw QW-R502-669.C ABSOLUTE MAXIMUM RATING PARAMETER SYMBOL RATINGS UNIT Supply voltage VCC -0.5 ~ 7 V Input voltage (Note 2) VI -0.5 ~ 7 V Output voltage (Note 2) VO -0.5 ~ VCC +0.5 V Input clamp current IIK -20 mA Output clamp current IOK ±20 mA Output current IO ±25 mA VCC or GND current ICC ±75 mA Storage temperature TSTG -65 ~ +150 ℃ Notes: 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 TEST CONDITIONS MIN TYP MAX UNIT Supply Voltage VCC 2 5.5 V VCC = 2 V 1.5 VCC = 3 V 2.1 High-Level Input Voltage VIH VCC = 5.5V 3.85 V VCC = 2 V 0.5 VCC = 3 V 0.9 Low-Level Input Voltage VIL VCC = 5.5V 1.65 V Input Voltage VIN 0 5.5 V Output Voltage VOUT 0 VCC V VCC = 2 V -50 μA VCC = 3.3 V ± 0.3 V -4 High-Level Output Current IOH VCC = 5 V ± 0.5 V -8 mA VCC = 2 V 50 μA VCC = 3.3 V ± 0.3 V 4 Low-Level Output Current IOL VCC = 5 V ± 0.5 V 8 mA VCC = 3.3 V ± 0.3 V 100 Input Rise or Fall Times tR, tF VCC = 5 V ± 0.5 V 20 ns/V ELECTRICAL CHARACTERISTICS (TA=25°C) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT VCC=2V, IOH=-50μA 1.9 VCC=3V, IOH=-50μA 2.9 VCC=4.5V, IOH=-50μA 4.4 VCC=3V, IOH=-4mA 2.58 Output Voltage High-Level VOH VCC=4.5V, IOH=-8mA 3.94 V VCC=2V, IOL=50μA 0.1 VCC=3V, IOL=50μA 0.1 VCC=4.5V, IOL=50μA 0.1 VCC=3V, IOL=4mA 0.36 Output Voltage Low-Level VOL VCC=4.5V, IOL=8mA 0.36 V Input Leakage Current II(LEAK) VCC=0V to 5.5V, VIN=0 or 5.5V ±0.1 μA Leakage Current (For output in high-impedance state) IOZ VCC=5.5V, VIN=VIH or VIH, VOUT=0 or 5.5V ±0.25 μA Quiescent Supply Current IQ VCC=5.5V, VIN=VCC or GND, IOUT=0 4 μA Input Capacitance CI VCC=5V, VIN=VCC or GND 4 10 pF Output Capacitance CO VCC=5V, VOUT=VCC or GND 6 pF |
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