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74VHCT245AT 数据表(PDF) 3 Page - STMicroelectronics |
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74VHCT245AT 数据表(HTML) 3 Page - STMicroelectronics |
3 / 9 page ABSOLUTE MAXIMUM RATINGS Symbol Parameter Val ue Unit VCC Supply Voltage -0.5 to +7.0 V VI DC Input Voltage (DIR, G) -0.5 to +7.0 V VI/O DC Bus I/O Voltage (see note 1) -0.5 to +7.0 V VI/O DC Bus I/O Voltage (see note 2) -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 ± 75 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. 1) Output in OffState 2) High or Low State. IO absolute maximum rating must be observed. RECOMMENDED OPERATING CONDITIONS Symbol Parameter Valu e Uni t VCC Supply Voltage 4.5 to 5.5 V VI Input Voltage (DIR, G) 0 to 5.5 V VI/O Bus I/O Voltage (see note 1) 0 to 5.5 V VI/O Bus I/O Voltage (see note 2) 0 to VCC V Top Operating Temperature -40 to +85 oC dt/dv Input Rise and Fall Time (see note 3) (VCC =5.0 ± 0.5V) 0 to 20 ns/V 1) Output in OffState 2) High or Low State. IO absolute maximum rating must be observed. 3) VIN from 0.8 to 2V 74VHCT245A 3/9 |
类似零件编号 - 74VHCT245AT |
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类似说明 - 74VHCT245AT |
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