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74LVXC4245 데이터시트(PDF) 3 Page - STMicroelectronics |
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74LVXC4245 데이터시트(HTML) 3 Page - STMicroelectronics |
3 / 14 page 74LVXC4245 3/14 Table 5: Recommended Operating Conditions 1) VIN from 30% to 70% of VCC 2) VCCA = 4.5 to 5.5V; VCCB = 2.7 to 3.6V; Table 6: DC Specifications For VCCA Symbol Parameter Value Unit VCCA Supply Voltage (note 1) 4.5 to 5.5 V VCCB Supply Voltage (note 1) 2.7 to 5.5 V VI Input Voltage 0 to VCCA V VI/OA I/O Voltage 0 to VCCA V VI/OB I/O Voltage 0 to VCCB V Top Operating Temperature -40 to 85 °C dt/dv Input Rise and Fall Time (note 2) 0 to 10 ns/V 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. VIHA High Level Input Voltage 4.5 2.7 2.0 2.0 2.0 V 4.5 3.6 2.0 2.0 2.0 5.5 5.5 2.0 2.0 2.0 VILA Low Level Input Voltage 4.5 2.7 0.8 0.8 0.8 V 4.5 3.6 0.8 0.8 0.8 5.5 5.5 0.8 0.8 0.8 VOHA High Level Output Voltage 4.5 3.0 IO=-100 µA 4.4 4.5 4.4 4.4 V 4.5 3.0 IO=-24 mA 3.86 3.76 3.76 VOLA Low Level Output Voltage 4.5 3.0 IO=100 µA 0 0.1 0.1 0.1 V 4.5 3.0 IO=24 mA 0.36 0.44 0.44 IIA Input Leakage Current 5.5 3.6 VI = VCC or GND ± 0.1 ± 1 ± 1 µA IOZA High Impedance Output Leakage Current 5.5 3.6 VIA = VIHA or VILA VIB = VIHB or VILB VI/OA = VCCA or GND ± 0.5 ± 5 ± 5 µA ICCtA Quiescent Supply Current 5.5 3.6 VIA = VCCA or GND VIB = VCCB or GND 550 50 µA ICCtAF Quiescent VCCA Supply Current as B Port Floats 5.5 Open VIA = VCCA or GND G= DIR = VCCA VIB = Open 550 50 µA ∆I CCtA Maximum Quiescent Supply Current / Input (An, DIR, G) 5.5 5.5 VIA = VCCA - 2.1V VIB = VCCB or GND 1.35 1.5 1.5 mA |
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