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74VHCT125A Scheda tecnica(PDF) 2 Page - STMicroelectronics |
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74VHCT125A Scheda tecnica(HTML) 2 Page - STMicroelectronics |
2 / 12 page 74VHCT125A 2/12 Figure 2: Input Equivalent Circuit Table 2: Pin Description Table 3: Truth Table X : Don‘t Care Z : High Impedance Table 4: Absolute Maximum Ratings Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is not implied 1) Output in OFF State 2) High or Low State Table 3: RECOMMENDED OPERATING CONDITIONS 1) Output in OFF State 2) High or Low State 3) VIN from 0.8V to 2V PIN N° SYMBOL NAME AND FUNCTION 1, 4, 10, 13 1G to 4G Output Enable Inputs 2, 5, 9, 12 1A to 4A Data Inputs 3, 6, 8, 11 1Y to 4Y Data Outputs 7 GND Ground (0V) 14 VCC Positive Supply Voltage AG Y XH Z LLL HLH Symbol Parameter Value Unit VCC Supply Voltage -0.5 to +7.0 V VI DC Input Voltage -0.5 to +7.0 V VO DC Output Voltage (see note 1) -0.5 to +7.0 V VO DC Output 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 ± 50 mA Tstg Storage Temperature -65 to +150 °C TL Lead Temperature (10 sec) 300 °C 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 |
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