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数据搜索系统，热门电子元器件搜索 |
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74ACT1284 数据表(PDF) 2 Page - STMicroelectronics |
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74ACT1284 数据表(HTML) 2 Page - STMicroelectronics |
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2 / 11 page  74ACT1284 2/11 LOGIC DIAGRAM PIN DESCRIPTION TRUTH TABLE PIN N. SYMBOL NAME AND FUNCTION 1 - 4 A1 - A4 Side A Input or Output 5, 6 GND Ground 7 - 9 A5 - A7 Side A Input 10 DIR Direction Control Input 11 HD High Drive Enable Input 12 - 14 B5 - B7 Side B Output 15, 16 VCC Power Supply INPUT FUNCTION OUTPUTS DIR HD LL B1 - B4 Data to A1 - A4 A5 - A7 Data to B5 - B7 B5 - B7 Open Drain L H B5 - B7 Totem Pole HL A1 - A7 Data to B1 - B7 B1 - B7 Open Drain H H B1 - B7 Totem Pole |
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