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74LVQ157T датащи(PDF) 2 Page - STMicroelectronics |
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74LVQ157T датащи(HTML) 2 Page - STMicroelectronics |
2 / 8 page INPUT AND OUTPUT EQUIVALENT CIRCUIT TRUTH TABLE INPUT OUT PUT STROBE SELE CT A B Y H X XXL LLLX L LL H X H LH X L L LH X H H X:”H” or ”L” ABSOLUTE MAXIMUM RATING Symbol Parameter Val ue Unit VCC Supply Voltage -0.5 to +7 V VI DC Input Voltage -0.5 to VCC +0.5 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 ± 50 mA ICC orIGND DC VCC or Ground Current ± 200 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 (note 1) 2 to 3.6 V VI Input Voltage 0 to VCC V VO Output Voltage 0 to VCC V Top Operating Temperature: -40 to +85 oC dt/dv Input Rise and Fall Time (VCC = 3V) (note 2) 0 to 10 ns/V 1) Truth Table guaranteed: 1.2V to 3.6V 2) VIN from 0.8V to 2V PIN DESCRIPTION PIN No SYMBOL NAME AND FUNCT ION 1 SELECT Common Data Select Input 2, 5, 11, 14 1A to 4A Data Inputs From Source A 3, 6, 10, 13 1B to 4B Data Inputs From Source B 4, 7,9, 12 1Y to 4Y Multiplexer Outputs 15 STROBE Strobe Input 8 GND Ground (0V) 16 VCC Positive Supply Voltage 74LVQ157 2/8 |
Аналогичный номер детали - 74LVQ157T |
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Аналогичное описание - 74LVQ157T |
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