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M74HCT157B1R 데이터시트(PDF) 4 Page - STMicroelectronics |
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M74HCT157B1R 데이터시트(HTML) 4 Page - STMicroelectronics |
4 / 9 page M74HCT157 4/9 DC SPECIFICATIONS * : Applicable only to DIR, G, G input AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6ns) Symbol Parameter Test Condition Value Unit VCC (V) TA = 25°C -40 to 85°C -55 to 125°C Min. Typ. Max. Min. Max. Min. Max. VIH High Level Input Voltage 4.5 to 5.5 2.0 2.0 2.0 V VIL Low Level Input Voltage 4.5 to 5.5 0.8 0.8 0.8 V VOH High Level Output Voltage 4.5 IO=-20 µA 4.4 4.5 4.4 4.4 V IO=-4.0 mA 4.18 4.31 4.13 4.10 VOL Low Level Output Voltage 4.5 IO=20 µA 0.0 0.1 0.1 0.1 V IO=4.0 mA 0.17 0.26 0.33 0.40 II Input Leakage Current 5.5 VI = VCC or GND ± 0.1 ± 1 ± 1 µA ICC Quiescent Supply Current 5.5 VI = VCC or GND 440 80 µA ∆ I CC Additional Worst Case Supply Current 5.5 Per Input pin VI = 0.5V or VI = 2.4V Other Inputs at VCC or GND IO = 0 2.0 2.9 3.0 mA Symbol Parameter Test Condition Value Unit VCC (V) TA = 25°C -40 to 85°C -55 to 125°C Min. Typ. Max. Min. Max. Min. Max. tTLH tTHL Output Transition Time 4.5 8 151922 ns tPLH tPHL Propagation Delay Time (A, B - Y) 4.5 16 25 31 38 ns tPLH tPHL Propagation Delay Time (SELECT - Y) 4.5 19 30 38 45 ns tPLH tPHL Propagation Delay Time (STROBE -Y) 4.5 17 27 34 41 ns |
유사한 부품 번호 - M74HCT157B1R |
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유사한 설명 - M74HCT157B1R |
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