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74VHC74 Scheda tecnica(PDF) 3 Page - STMicroelectronics |
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74VHC74 Scheda tecnica(HTML) 3 Page - STMicroelectronics |
3 / 10 page ABSOLUTE MAXIMUM RATINGS Symbol Parameter Val ue Unit VCC Supply Voltage -0.5 to +7.0 V VI DC Input Voltage -0.5 to +7.0 V VO DC Output Voltage -0.5 to VCC + 0.5 V IIK DC Input Diode Current - 20 mA IOK DC Output Diode Current ± 20 mA IO DC Output Current ± 25 mA ICC or IGND DC VCC or Ground Current ± 50 mA Tstg Storage Temperature -65 to +150 oC TL Lead Temperature (10 sec) 300 oC Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied. RECOMMENDED OPERATING CONDITIONS Symbol Parameter Valu e Uni t VCC Supply Voltage 2.0 to 5.5 V VI Input Voltage 0 to 5.5 V VO Output Voltage 0 to VCC V Top Operating Temperature -40 to +85 oC dt/dv Input Rise and Fall Time (see note 1) (VCC =3.3 ± 0.3V) (V CC =5.0 ± 0.5V) 0 to 100 0to 20 ns/V ns/V 1) VIN from 30% to70%of VCC 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 2.0 1.5 1.5 V 3.0 to 5.5 0.7VCC 0.7VCC VIL Low Level Input Voltage 2.0 0.5 0.5 V 3.0 to 5.5 0.3VCC 0.3VCC 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 2 20 µA 74VHC74 3/10 |
Codice articolo simile - 74VHC74 |
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