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74LVX157M 数据表(PDF) 3 Page - STMicroelectronics |
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74LVX157M 数据表(HTML) 3 Page - STMicroelectronics |
3 / 9 page 74LVX157 3/9 DC SPECIFICATIONS DYNAMIC SWITCHING CHARACTERISTICS 1) Worst case package. 2) Max number of outputs defined as (n). Data inputs are driven 0V to 3.3V, (n-1) outputs switching and one output at GND. 3) Max number of data inputs (n) switching. (n-1) switching 0V to 3.3V. Inputs under test switching: 3.3V to threshold (VILD), 0V to threshold (VIHD), f=1MHz. 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 2.0 1.5 1.5 1.5 V 3.0 2.0 2.0 2.0 3.6 2.4 2.4 2.4 VIL Low Level Input Voltage 2.0 0.5 0.5 0.5 V 3.0 0.8 0.8 0.8 3.6 0.8 0.8 0.8 VOH High Level Output Voltage 2.0 IO=-50 µA 1.9 2.0 1.9 1.9 V 3.0 IO=-50 µA 2.9 3.0 2.9 2.9 3.0 IO=-4 mA 2.58 2.48 2.4 VOL Low Level Output Voltage 2.0 IO=50 µA 0.0 0.1 0.1 0.1 V 3.0 IO=50 µA 0.0 0.1 0.1 0.1 3.0 IO=4 mA 0.36 0.44 0.55 II Input Leakage Current 3.6 VI = 5V or GND ± 0.1 ± 1 ± 1 µA ICC Quiescent Supply Current 3.6 VI = VCC or GND 220 20 µA 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. VOLP Dynamic Low Voltage Quiet Output (note 1, 2) 3.3 CL = 50 pF 0.3 0.5 V VOLV -0.5 -0.3 VIHD Dynamic High Voltage Input (note 1, 3) 3.3 2 VILD Dynamic Low Voltage Input (note 1, 3) 3.3 0.8 |
类似零件编号 - 74LVX157M |
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类似说明 - 74LVX157M |
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