Current sinking NPN open collector Transistor, Single channel, 250 mA max.

目前沉船的NPN开路集电极晶体管, 单通道二五〇毫安最高.

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The Data and Clock lines are both open collector.

数据和时钟线都是集电极开路的.

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In TTL NAND circuit, a phase inverter with its output circuit changed to an open collector.

在TTL“与非”门电路中, 输出级改用集电极开路的一种反相器.

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