| 555定时器逻辑功能及其应用的探讨 |
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| 引用本文： | 江静.555定时器逻辑功能及其应用的探讨[J].华北科技学院学报,2005,2(3):101-104. |
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| 作者姓名： | 江静 |
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| 作者单位： | 华北科技学院,机电系,北京,东燕郊,101601 |
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| 摘 要： | 以5G555定时器为例，分析了TTL型555定时器的电路结构与逻辑功能，进而以5G555定时器构造了施密特触发器，并给出其在波形变换、脉冲整形及幅值鉴别等方面的工作波形。
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| 关 键 词： | 555定时器 施密特触发器 |
| 文章编号： | 1672-7169（2005）03-0101-04 |
| 收稿时间： | 2005-06-09 |
| 修稿时间： | 2005年6月9日 |
A discussion about the logic function and applications of 555 Timer |
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| JIANG Jing.A discussion about the logic function and applications of 555 Timer[J].Journal of North China Institute of Science and Technology,2005,2(3):101-104. |
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| Authors: | JIANG Jing |
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| Abstract: | Taking 5G555 for instance in this paper, the circuit structure of TTL555 Timer and its logical functionality are analyzed. Furthermore, a 5G555 Timer is used to construct a Schmitt Trigger and the applications are presented in waveform transformation, pulse regulation and amplitude identification. |
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| Keywords: | 555 Timer Schmitt Trigger |
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