型号 : M54M74HC257

生产商 : STMicro

封装 :

引脚数量 :

功能描述 : HC257 QUAD CHANNEL MULTIPLEXER (3-STATE) HC258 QUAD CHANNEL MULTIPLEXER (3-STATE, INVERTING)

适应温度 : 最小 °C | 最大 °C

Datasheet : M54M74HC257 PDF

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