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字词 pulldown resistor
释义 pulldown resistor
下拉电阻(器);[拉低电阻]
A resistor connected across the output of a device or circuit to hold the output equal to or less than the 0 input level. Also used to lower the output impedance of digital or analog devices. It is usually connected to a negative voltage or ground.
一种跨接在器件或电路输出端的电阻,以保持此输出等于或小于0输入电平,也用于降低数字或 模拟器件的输出阻抗。通常用来连接负电位或接地。
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更新时间:2026/10/23 22:55:36