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74AC16245 Datasheet(PDF) 4 Page - STMicroelectronics |
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74AC16245 Datasheet(HTML) 4 Page - STMicroelectronics |
4 / 9 page 74AC16245 4/9 DC SPECIFICATIONS AC ELECTRICAL CHARACTERISTICS (CL =50pF, RL = 500 Ω, Input tr =tf =3ns) (*) Voltage range is 3.3V ± 0.3V (**) Voltage range is 5.0V ± 0.5V Symbol Parameter Test Condition Value Unit VCC (V) TA =25 °C -40 to 85°C -55 to 125°C Min. Typ. Max. Min. Max. Min. Max. VIH High Level Input Voltage 3.0 VO = 0.1 V or VCC-0.1V 2.1 1.5 2.1 2.1 V 4.5 3.15 2.25 3.15 3.15 5.5 3.85 2.75 3.85 3.85 VIL Low Level Input Voltage 3.0 VO = 0.1 V or VCC-0.1V 1.5 0.9 0.9 0.9 V 4.5 2.25 1.35 1.35 1.35 5.5 2.75 1.65 1.65 1.65 VOH High Level Output Voltage 3.0 IO=-50 µA 2.9 2.99 2.9 2.9 V 4.5 IO=-50 µA 4.4 4.49 4.4 4.4 5.5 IO=-50 µA 5.4 5.49 5.4 5.4 3.0 IO=-12 mA 2.56 2.46 2.46 4.5 IO=-24 mA 3.86 3.76 3.76 5.5 IO=-24 mA 4.86 4.76 4.76 VOL Low Level Output Voltage 3.0 IO=50 µA 0.002 0.1 0.1 0.1 V 4.5 IO=50 µA 0.001 0.1 0.1 0.1 5.5 IO=50 µA 0.001 0.1 0.1 0.1 3.0 IO=12 mA 0.36 0.44 0.44 4.5 IO=24 mA 0.36 0.44 0.44 II Input Leakage Current 5.5 VI =VCC or GND ± 0.1 ± 1 ± 1 µA IOZ High Impedance Output Leakage Current 5.5 VI =VIH or VIL VO =VCC or GND ± 0.5 ± 5 ± 5 µA ICC Quiescent Supply Current 5.5 VI =VCC or GND 440 40 µA Symbol Parameter Test Condition Value Unit VCC (V) CL (pF) TA = 25°C -40 to 85°C -55 to 125°C Min. Typ. Max. Min. Max. Min. Max. tPLH tPHL Propagation Delay Time 3.3(*) 6 6.3 8.5 9.0 ns 5.0(**) 4.5 5.0 6.5 7.5 tPZL tPZH Output Enable Time 3.3(*) 8 8.5 11.0 12.0 ns 5.0(**) 5.5 6.0 7.0 8.0 tPLZ tPHZ Output Disable Time 3.3(*) 7.5 8.0 9.3 10.0 ns 5.0(**) 5.7 6.0 7.0 8.0 |
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