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74AC14 Datasheet(PDF) 3 Page - STMicroelectronics |
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74AC14 Datasheet(HTML) 3 Page - STMicroelectronics |
3 / 7 page DC SPECIFICATIONS Symbol Parameter Test Con dition s Value Unit VCC (V) TA =25 oC-40 to 85 oC Mi n. Typ. Max. Min . Max. Vt+ High Level Input Voltage 3.0 TA = Worst Case 2.2 2.2 V 4.5 3.2 3.2 5.5 3.9 3.9 Vt- Low Level Input Voltage 3.0 TA = Worst Case 0.5 0.5 V 4.5 0.9 0.9 5.5 1.1 1.1 Vh Hysteresis Voltage 3.0 TA = Worst Case 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 3.0 VI (*) = VIH or VIL IO=-50 µA 2.9 2.99 2.9 V 4.5 IO=-50 µA 4.4 4.49 4.4 5.5 IO=-50 µA 5.4 5.49 5.4 3.0 IO=-12 mA 2.56 2.46 4.5 IO=-24 mA 3.86 3.76 5.5 IO=-24 mA 4.86 4.76 VOL Low Level Output Voltage 3.0 VI (*) = VIH or VIL IO=50 µA 0.002 0.1 0.1 V 4.5 IO=50 µA 0.001 0.1 0.1 5.5 IO=50 µA 0.001 0.1 0.1 3.0 IO=12 mA 0.36 0.44 4.5 IO=24 mA 0.36 0.44 5.5 IO=24 mA 0.36 0.44 II Input Leakage Current 5.5 VI =VCC or GND ±0.1 ±1 µA ICC Quiescent Supply Current 5.5 VI =VCC or GND 4 40 µA IOLD Dynamic Output Current (note 1, 2) 5.5 VOLD = 1.65 V max 75 mA IOHD VOHD = 3.85 V min -75 mA 1) Maximum test duration 2ms, one output loaded at time 2) Incident wave switching is guaranteed on transmission lines with impedances as low as 50 Ω. AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, RL = 500 Ω, Input tr =tf =3 ns) Symbol Parameter T est Cond iti on Value Unit VCC (V) TA =25 oC-40 to 85 oC Mi n. Typ. Max. Min . Max. tPLH tPHL Propagation Delay Time 3.3 (*) 1.5 6 11 1 13 ns 5.0 (**) 1.5 4.5 8 1 9 (*) Voltage range is 3.3V ± 0.3V (**) Voltage range is 5V ± 0.5V 74AC14 3/7 |
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