请教一下,TI的芯片,像ULN2803和SN74HCT245,如何从数据手册上计算功率
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Hi,
计算值往往都是不太准确的,建议根据你的应用条件实测一下就完了。这类芯片外功耗测试起来也是非常简单的。
嗯 谢谢 主要是现在是设计电路板 需要估算一下功耗