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74VHCT244A bảng dữ liệu(PDF) 3 Page - STMicroelectronics |
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74VHCT244A bảng dữ liệu(HTML) 3 Page - STMicroelectronics |
3 / 12 page 74VHCT244A 3/12 Table 5: Recommended Operating Conditions 1)Output in OFF State 2) High or Low State 3) VIN from 0.8V to 2V Table 6: DC Specifications Table 7: AC Electrical Characteristics (Input tr = tf = 3ns) (*) Voltage range is 5.0V ± 0.5V Symbol Parameter Value Unit VCC Supply Voltage 4.5 to 5.5 V VI Input Voltage 0 to 5.5 V VO Output Voltage (see note 1) 0 to 5.5 V VO Output Voltage (see note 2) 0 to VCC V Top Operating Temperature -55 to 125 °C dt/dv Input Rise and Fall Time (see note 3) (VCC = 5.0 ± 0.5V) 0 to 20 ns/V 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 4.5 to 5.5 22 2 V VIL Low Level Input Voltage 4.5 to 5.5 0.8 0.8 0.8 V VOH High Level Output Voltage 4.5 IO=-50 µA 4.4 4.5 4.4 4.4 V 4.5 IO=-8 mA 3.94 3.8 3.7 VOL Low Level Output Voltage 4.5 IO=50 µA 0.0 0.1 0.1 0.1 V 4.5 IO=8 mA 0.36 0.44 0.55 IOZ High Impedance Output Leakage Current 4.5 to 5.5 VI = VIH or VIL VO = 0V to 5.5V ±0.25 ± 2.5 ± 2.5 µA II Input Leakage Current 0 to 5.5 VI = 5.5V or GND ± 0.1 ± 1.0 ± 1.0 µA ICC Quiescent Supply Current 5.5 VI = VCC or GND 220 20 µA +ICC Additional Worst Case Supply Current 5.5 One Input at 3.4V, other input at VCC or GND 1.35 1.5 1.5 mA IOPD Output Leakage Current 0 VOUT = 5.5V 0.5 5.0 5.0 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 5.0 15 5.4 7.4 1.0 8.5 1.0 8.5 ns 5.0 50 5.9 8.4 1.0 9.5 1.0 9.5 tPLZ tPHZ Output Disable Time 5.0 15 RL = 1K Ω 7.7 10.4 1.0 12.0 1.0 12.0 ns 5.0 50 8.2 11.4 1.0 13.0 1.0 13.0 tPZL tPZH Output Enable Time 5.0 50 RL = 1K Ω 8.8 11.4 1.0 13.0 1.0 13.0 ns |
Số phần tương tự - 74VHCT244A |
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Mô tả tương tự - 74VHCT244A |
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