| 基于TTL电路的倒数计数器设计及应用 |
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| 引用本文： | 谢浪清.基于TTL电路的倒数计数器设计及应用[J].电子质量,2007(7):46-47,50. |
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| 作者姓名： | 谢浪清 |
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| 作者单位： | 广东惠州市技工学院,惠州市516003 |
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| 摘 要： | 本文介绍基于TTL电路设计的这种倒数计数器，时间设置及倒数计数电路简单实用，无需单片机开发系统和编程，用途广，易于制作。
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| 关 键 词： | TTL电路 倒数计数器 竞赛定时 烹饪定时器 |
| 文章编号： | 1003-0107（2007）07-0046-03 |
Design and Application of TTL-based Reciprocal Counter |
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| Xie Lang-qing.Design and Application of TTL-based Reciprocal Counter[J].Electronics Quality,2007(7):46-47,50. |
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| Authors: | Xie Lang-qing |
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| Institution: | Huizhou Technical school, Huizhou 516003,China |
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| Abstract: | The article introduces TTL-based reciprocal counter. It is widely used in various fields and easy to develop. Its time-setting and reciprocal counting functions are easy to use without MCU development system and programming. |
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| Keywords: | TTL circuit Reciprocal counter Match timing Cooking timer |
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