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能否推荐一颗可以在24V系统中做柴油车的ECU，可以使用的看门狗芯片
看门狗芯片建议去MCU版块咨询。
但TI的Surround View System ECU应用方案中推荐的watch dog模块是使用的集成watch dog timer的power IC为TPS3828-50-Q1/TPS3828-33-Q1.可以参考下：
http://www.ti.com/solution/surround_view?keyMatch=Surround%20View%20System%20ECU&tisearch=Search-EN-Everything
没有支持24V的单芯片内的看门狗芯片
一般都是分压实现的
