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74LVQ14 数据表(PDF) 3 Page - STMicroelectronics |
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74LVQ14 数据表(HTML) 3 Page - STMicroelectronics |
3 / 8 page DC SPECIFICATIONS Symb ol Parameter Test Co nditi ons Valu e Un it VCC (V) TA =25 oC -40 to 85 oC Min. T yp. Max. Mi n. Max. Vt+ Positive Input Threshold 3.0 2.2 2.2 V Vt- Negative Input Threshold 3.0 0.9 0.9 V VH Hysteresis Voltage 3.0 0.3 1.2 0.3 1.2 V VOH High Level Output Voltage 3.0 VI (* ) = VIL IO=-50 µA 2.9 2.99 2.9 V IO=-12 mA 2.58 2.48 IO=-24 mA 2.2 VOL Low Level Output Voltage 3.0 VI (* ) = VIH IO=50 µA 0.002 0.1 0.1 V IO=12 mA 0 0.36 0.44 IO=24 mA 0.55 II Input Leakage Current 3.6 VI =VCC or GND ±0.1 ±1 µA ICC Quiescent Supply Current 3.6 VI =VCC or GND 2 20 µA IOLD Dynamic Output Current (note 1, 2) 3.6 VOLD = 0.8 V max 36 mA IOHD VOHD = 2 V min -25 mA 1) Maximum test duration 2ms, one output loaded attime 2) Incident wave switching is guaranteed on transmission lines with impedances as low as 50 Ω. (*) All outputs loaded. DYNAMIC SWITCHING CHARACTERISTICS Symb ol Parameter Test Co nditi ons Valu e Un it VCC (V) TA =25 oC -40 to 85 oC Min. T yp. Max. Mi n. Max. VOLP Dynamic Low Voltage Quiet Output (note 1, 2) 3.3 CL =50 pF 0.3 0.8 V VOLV -0.8 -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 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 to3.3V. Inputs under test switching: 3.3V to threshold (VILD), 0V to threshold (VIHD).,f=1MHz. 74LVQ14 3/8 |
类似零件编号 - 74LVQ14 |
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类似说明 - 74LVQ14 |
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