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74LVX4245TTR Scheda tecnica(PDF) 4 Page - STMicroelectronics |
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74LVX4245TTR Scheda tecnica(HTML) 4 Page - STMicroelectronics |
4 / 13 page 74LVX4245 4/13 Table 7: DC Specifications For VCCB Table 8: Dynamic Switching Characteristics 1) Worst case package 2) Max number of output 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: 3V to threshold (VILD). 0V to threshold (VIHD) f = 1MHz Symbol Parameter Test Condition Value Unit VCCA (V) VCCB (V) TA = 25 °C -40 to 85 °C -55 to 125°C Min. Typ. Max. Min. Max. Min. Max. VIHB High Level Input Voltage 5.0 3.6 2.0 2.0 2.0 V 5.0 2.7 2.0 2.0 2.0 VILB Low Level Input Voltage 5.0 3.6 0.8 0.8 0.8 V 5.0 2.7 0.8 0.8 0.8 VOHB High Level Output Voltage 4.5 3.0 IO=-100 µA 2.9 3.0 2.9 2.9 V 4.5 3.0 IO=-12 mA 2.48 2.4 2.4 4.5 2.7 IO=-8 mA 2.26 2.2 2.2 VOLB Low Level Output Voltage 4.5 3.0 IO=100 µA 0.0 0.1 0.1 0.1 V 4.5 3.0 IO=12 mA 0.31 0.40 0.40 4.5 2.7 IO=8 mA 0.31 0.40 0.40 IIB Input Leakage Current 5.5 3.6 VI = VCCA or GND ± 0.1 ± 1 ± 1 µA IOZB High Impedance Output Leakage Current 5.5 3.6 VIA = VIHA or VILA VI/Ob = VCCb or GND ± 0.5 ± 5 ± 5 µA ICCtB Quiescent Supply Current 5.5 3.6 VIA = VCCA or GND VIB = VCCB or GND 5505 µA ∆I CCtB Maximum Quiescent Supply Current / Input 5.5 3.6 VIA = VCCA or GND VIB = VCCB - 0.6V 0.35 0.5 0.35 mA Symbol Parameter Test Condition Value Unit VCCA (V) VCCB (V) TA = 25 °C -40 to 85 °C -55 to 125°C Min. Typ. Max. Min. Max. Min. Max. VOLPA Dynamic Low Level Quiet Output (note 1, 2) 5.0 3.3 1.0 1.5 V 5.0 3.3 -1.2 -0.6 VOLPB Dynamic Low Level Quiet Output (note 1, 2) 5.0 3.3 0.8 1.2 V 5.0 3.3 -0.8 -0.5 VIHDA Dynamic High Voltage Input (note 1, 3) 5.0 3.3 2 V VILDA Dynamic Low Voltage Input (note 1, 3) 5.0 3.3 0.8 V VIHDB Dynamic High Voltage Input (note 1, 3) 5.0 3.3 2 V VILDB Dynamic Low Voltage Input (note 1, 3) 5.0 3.3 0.8 V |
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