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U74LVC258G-S16-R 数据表(PDF) 5 Page - Unisonic Technologies |
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U74LVC258G-S16-R 数据表(HTML) 5 Page - Unisonic Technologies |
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5 / 6 page ![]() U74LVC258 CMOS IC UNISONICTECHNOLOGIESCO.,LTD 5 of 6 www.unisonic.com.tw QW-R126-033.A ELECTRICAL CHARACTERISTICS (TA =25°C , unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Quiescent Supply Current ICC VCC=3.6V, VIN=VCC or GND, IOUT=0A 10 μA Additional Quiescent Supply Current Per Input Pin ∆ICC VCC=2.7V~3.6V, One input at VCC-0.6V, Other inputs at VCC or GND 500 μA Input Capacitance CI VCC= 3.3V, VIN= VCC or GND 5.0 pF Output Capacitance CO VCC= 3.3V, VIN= VCC or GND 5.0 pF SWITCHING CHARACTERISTICS (TA =25°C , unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT VCC=1.8V±0.15V 1 13.5 ns CL=30pF VCC=2.5V±0.2V 1 7.4 ns VCC=2.7V 1 5.7 ns Propagation delay from input (A or B) to output(Y) tPD CL=50pF VCC=3.3V±0.3V 1 4.6 ns VCC=1.8V±0.15V 1 15.5 ns CL=30pF VCC=2.5V±0.2V 1 9.6 ns VCC=2.7V 1 7.5 ns Propagation delay from input ( A/ B ) to output(Y) ten CL=50pF VCC=3.3V±0.3V 1 6.4 ns VCC=1.8V±0.15V 1 14.6 ns CL=30pF VCC=2.5V±0.2V 1 8.7 ns VCC=2.7V 1 6.7 ns Propagation delay from input ( OE ) to output(Y) ten CL=50pF VCC=3.3V±0.3V 1 5.6 ns VCC=1.8V±0.15V 1 15.4 ns CL=30pF VCC=2.5V±0.2V 1 6.7 ns VCC=2.7V 1 4.7 ns Propagation delay from input ( OE ) to output(Y) tdis CL=50pF VCC=3.3V±0.3V 1 4.3 ns OPERATING CHARACTERISTICS (f=10MHZ, TA =25°C , unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT VCC=1.8V±0.15V 13.5 pF VCC=2.5V±0.2V 14.5 pF Power Dissipation Capacitance CPD VCC=3.3V±0.3V 15.5 pF |
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