F280049自带POR和3.3V的BOR,1.2V采用外部电源供电,请问1.2V是否需要外部BOR电路?TI有没有推荐的1.2V电源监控芯片?
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F280049自带POR和3.3V的BOR,1.2V采用外部电源供电,请问1.2V是否需要外部BOR电路?TI有没有推荐的1.2V电源监控芯片?