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U74HC590G-S16-R 数据表(PDF) 6 Page - Unisonic Technologies |
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U74HC590G-S16-R 数据表(HTML) 6 Page - Unisonic Technologies |
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6 / 8 page ![]() U74HC590 CMOS IC UNISONICTECHNOLOGIESCO.,LTD 6 of 8 www.unisonic.com.tw QW-R126-044.A ELECTRICAL CHARACTERISTICS (Cont.) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Input Leakage Current II(LEAK) VCC=6.0V, VIN= VCC or GND ±0.1 μA 3-state Output OFF-state Current IOZ VIN=VIH or VIL, VOUT=VCC or GND, VCC =6.0V ±0.5 μA Quiescent Supply Current ICC VCC=6.0V, VIN=VCC or 0V, IOUT=0A 8 μA Input Capacitance CI VCC=6.0V, VIN=VCC or GND 3.5 10 pF SWITCHING CHARACTERISTICS (TA =25°C , unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT VCC=2.0V 4 8 MHz VCC=4.5V 20 35 MHz Maximum clock pulse frequency fMAX CL=50pF VCC=6.0V 24 40 MHz VCC=2.0V 80 150 ns VCC=4.5V 20 30 ns Propagation delay from input (CCLK↑) to output( RCO ) tPD CL=50pF VCC=6.0V 15 26 ns VCC=2.0V 70 140 ns VCC=4.5V 18 28 ns CL=50pF VCC=6.0V 14 24 ns VCC=2.0V 100 300 ns VCC=4.5V 24 60 ns Propagation delay from input (RCLK↑) to output(Qn) tPD CL=150pF VCC=6.0V 20 51 ns VCC=2.0V 70 130 ns VCC=4.5V 18 26 ns Propagation delay from input ( CCLR ↓) to output( RCO ) tPLH CL=50pF VCC=6.0V 14 22 ns VCC=2.0V 80 125 ns VCC=4.5V 20 25 ns CL=50pF VCC=6.0V 15 21 ns VCC=2.0V 90 200 ns VCC=4.5V 23 40 ns Propagation delay from input ( OE ↓) to output(Qn) ten CL=150pF VCC=6.0V 19 34 ns VCC=2.0V 80 125 ns VCC=4.5V 20 25 ns Propagation delay from input ( OE ↑) to output(Qn) tdis CL=50pF VCC=6.0V 15 21 ns |
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