大家好、
根据 NE555的功能方框图、 哪一个是 RS 触发器在内部、当 R 和 S 引脚都为高电平时、RS 触发器的输出应该是不确定的1.当 TRIG 电压< 1/3VCC 时、为什么真值表给出的 NE555输出与阈值引脚状态无关?
此致、
罗美
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