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74V1G14 数据表(PDF) 3 Page - STMicroelectronics |
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74V1G14 数据表(HTML) 3 Page - STMicroelectronics |
3 / 7 page CAPACITIVE CHARACTERISTICS Symb ol Parameter T est Cond ition s Val ue Un it TA =25 oC -40 to 85 oC Min. Typ . Max. Min . Max. CIN Input Capacitance 4 10 10 pF CPD Power Dissipation Capacitance (note 1) 21 pF 1) CPD isdefined as the value of the IC’sinternal equivalent capacitance which is calculated fromthe operating current consumption without load. (Referto Test Circuit).Average operating current can be obtained by the following equation. ICC(opr) = CPD • VCC • fIN +ICC AC ELECTRICAL CHARACTERISTICS (Input tr =tf =3 ns) Symb ol Parameter Test Co nditi on Val ue Un it VCC (V) CL (pF ) TA =25 oC -40 to 85 oC Min. Typ . Max. Min . Max. tPLH tPHL Propagation Delay Time 3.3 (*) 15 8.3 12.5 1.0 15.0 ns 3.3 (*) 50 10.8 16.0 1.0 18.5 5.0 (**) 15 5.5 8.6 1.0 10.0 5.0 (**) 50 7.0 10.5 1.0 12.0 (*) Voltage range is 3.3V ± 0.3V (**) Voltage range is 5V ± 0.5V DC SPECIFICATIONS Symb ol Parameter T est Cond ition s Val ue Un it VCC (V) TA =25 oC -40 to 85 oC Min. Typ . Max. Min . Max. Vt+ High Level Input Voltage 3.0 2.2 2.2 V 4.5 3.15 3.15 5.5 3.85 3.85 Vt- Low Level Input Voltage 3.0 0.9 0.9 V 4.5 1.35 1.35 5.5 1.65 1.65 Vh Hysteresis Voltage 3.0 0.3 1.2 0.3 1.2 V 4.5 0.4 1.4 0.4 1.4 5.5 0.5 1.6 0.5 1.6 VOH High Level Output Voltage 2.0 IO=-50 µA 1.9 2.0 1.9 V 3.0 IO=-50 µA 2.9 3.0 2.9 4.5 IO=-50 µA 4.4 4.5 4.4 3.0 IO=-4 mA 2.58 2.48 4.5 IO=-8 mA 3.94 3.8 VOL Low Level Output Voltage 2.0 IO=50 µA 0.0 0.1 0.1 V 3.0 IO=50 µA 0.0 0.1 0.1 4.5 IO=50 µA 0.0 0.1 0.1 3.0 IO=4 mA 0.36 0.44 4.5 IO=8 mA 0.36 0.44 II Input Leakage Current 0 to 5.5 VI = 5.5V or GND ±0.1 ±1.0 µA ICC Quiescent Supply Current 5.5 VI =VCC or GND 1 10 µA 74V1G14 3/7 |
类似零件编号 - 74V1G14 |
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类似说明 - 74V1G14 |
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