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74ACT157M Folha de dados(PDF) 2 Page - STMicroelectronics |
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74ACT157M Folha de dados(HTML) 2 Page - STMicroelectronics |
2 / 8 page INPUT AND OUTPUT EQUIVALENT CIRCUIT TRUTH TABLE INPUT O UTPUT ST ROBE SELECT A B Y H XXX L L LLX L LL H X H LH X L L LH X H H X: ”H” or ”L” ABSOLUTE MAXIMUM RATING Symbol Parameter Val ue Uni t 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 or IGND 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. PIN DESCRIPTION PIN No SYMBOL NAME AND F UNCTIO N 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 RECOMMENDED OPERATING CONDITIONS Symbol Parameter Valu e Uni t VCC Supply Voltage 4.5 to 5.5 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 = 4.5 to 5.5V (note 1) 8 ns/V 1) VIN from 0.8 V to 2.0 V 74ACT157 2/8 |
Nº de peça semelhante - 74ACT157M |
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Descrição semelhante - 74ACT157M |
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