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74VHCT574A Datasheet(PDF) 4 Page - STMicroelectronics |
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74VHCT574A Datasheet(HTML) 4 Page - STMicroelectronics |
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4 / 10 page 
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. VIH High Level Input Voltage 4.5 to 5.5 2 2 V VIL Low Level Input Voltage 4.5 to 5.5 0.8 0.8 V VOH High Level Output Voltage 4.5 IO=-50 µA 4.4 4.5 4.4 V 4.5 IO=-8 mA 3.94 3.8 VOL Low Level Output Voltage 4.5 IO=50 µA 0.0 0.1 0.1 V 4.5 IO=8 mA 0.36 0.44 IOZ High Impedance Output Leakage Current 4.5 to 5.5 VI =VIH or VIL VO = 0V to 5.5V ±0.25 ±2.5 µA 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 4 40 µA ∆ICC Additional Worst Case Supply Current 5.5 One Input at 3.4V, other input at VCC or GND 1.35 1.5 mA IOPD Output Leakage Current 0VOUT = 5.5V 0.5 5.0 µA 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 CK to Q 5.0 (*) 15 4.1 9.4 1.0 10.5 ns 5.0 (*) 50 5.6 10.4 1.0 11.5 tPZL tPZH Output EnableTime 5.0 (*) 15 RL=1K Ω 6.5 10.2 1.0 11.5 ns 5.0 (*) 50 7.3 11.2 1.0 12.5 tPLZ tPHZ Output Disable Time 5.0 (*) 50 RL=1K Ω 7.0 11.2 1.0 12.0 ns fMAX Maximum Clock Frequency 5.0 (*) 15 90 140 80 MHz 5.0 (*) 50 85 130 tOSLH tOSHL Output to Output Skew Time (note 1) 5.0 (*) 50 1.5 1.5 ns (*) Voltage range is 5V ± 0.5V Note 1: Parameter guaranteed by design. tsoLH =|tpLHm-tpLHn|, tsoHL =|tpHLm -tpHLn| 74VHCT574A 4/10 |
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