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https://e2e.ti.com/support/clock-timing-group/clock-and-timing/f/clock-timing-forum/795669/lm555-low-pulse-generator-application
你好
LM555能否支持以下应用？ 谢谢你。
BR
Patrick
Patrick、 您是否希望555计时器执行500ms 检查计时器和200ms 复位脉冲计时器功能？ 对于200ms 复位计时器、通过电容器耦合复位输入、因为555触发输入是电平敏感型。 555输出将在200ms 内保持高电平、因此需要将其反相以实现低脉冲。
