?一：open_drain是什么意思（中英文）解釋的意思

Open drain是一種電路設(shè)計(jì)中常用的術(shù)語，指的是輸出端口的工作模式。在open drain模式下，輸出端口可以輸出低電平，但無法輸出高電平。這種模式通常用于驅(qū)動(dòng)外部設(shè)備，如LED燈、繼電器等。在open drain模式下，輸出端口的電壓可以被外部設(shè)備拉高或拉低，并且可以實(shí)現(xiàn)多個(gè)設(shè)備共享一個(gè)信號(hào)線的功能。

Open drain is a commonly used term in circuit design, referring to the working mode of an output port. In open drain mode, the output port can output a low level, but cannot output a high level. This mode is often used to drive external devices such as LED lights, relays, etc. In open drain mode, the voltage of the output port can be pulled up or pulled down by external devices, and it can also achieve the function of multiple devices sharing one signal line.

二：怎么讀（音標(biāo)）

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三：用法

Open drain通常用于數(shù)字電路中，特別是在輸入/輸出接口和總線驅(qū)動(dòng)器中。它可以有效地保護(hù)內(nèi)部電路免受外部設(shè)備可能產(chǎn)生的過壓或過流的損壞，并且可以實(shí)現(xiàn)多個(gè)設(shè)備共享一個(gè)信號(hào)線的功能。此外，在某些情況下，open drain也可以用于模擬電路中。

Open drain is commonly used in digital circuits, especially in input/output interfaces and bus drivers. It can effectively protect the internal circuit from damage caused by overvoltage or overcurrent from external devices, and can also achieve the function of multiple devices sharing one signal line. In addition, in some cases, open drain can also be used in analog circuits.

四：例句1-5句且中英對(duì)照

1. The output port of this microcontroller is configured as open drain mode to drive the LED display.

這款微器的輸出端口被配置為open drain模式，以驅(qū)動(dòng)LED顯示器。

2. In order to prevent damage to the internal circuit, the output port is designed to work in open drain mode.

為了防止內(nèi)部電路損壞，輸出端口被設(shè)計(jì)為open drain模式工作。

3. The open drain mode allows multiple devices to share a single signal line without interference.

open drain模式允許多個(gè)設(shè)備共享一條信號(hào)線，而不會(huì)產(chǎn)生干擾。

4. The bus driver uses open drain mode to drive the communication between different modules.

總線驅(qū)動(dòng)器采用open drain模式來驅(qū)動(dòng)不同模塊之間的通信。

5. When using an external power supply, make sure it has an open-drain output with a maximum voltage of 5V.

在使用外部電源時(shí)，請(qǐng)確保它具有最大電壓為5V的開漏輸出功能。

五：同義詞及用法

Open collector是與open drain相似的術(shù)語，也指的是輸出端口的工作模式。它們之間的區(qū)別在于，open collector模式下輸出端口可以輸出高電平，但無法輸出低電平。因此，open collector通常用于驅(qū)動(dòng)需要高電平信號(hào)的外部設(shè)備。

Open collector is a similar term to open drain, also referring to the working mode of an output port. The difference between them is that in open collector mode, the output port can output a high level, but cannot output a low level. Therefore, open collector is usually used to drive external devices that require a high level signal.

六：編輯總結(jié)

Open drain是一種常用的電路設(shè)計(jì)術(shù)語，它可以有效地保護(hù)內(nèi)部電路免受外部設(shè)備可能產(chǎn)生的過壓或過流的損壞，并且可以實(shí)現(xiàn)多個(gè)設(shè)備共享一個(gè)信號(hào)線的功能。在數(shù)字電路中，open drain通常與open collector一起使用來驅(qū)動(dòng)不同類型的外部設(shè)備。通過了解open drain的意思、讀音、用法以及與之類似的術(shù)語，我們可以更好地理解和應(yīng)用這一概念。