增加了额外的特性:,其中包括看门狗和早期电源故障警告 (电源故障输入/电源故障输出——PFI/PFO)。
ST's microprocessor supervisors offer a mix of reset timing for Power-On Reset, Watchdog, Manual Reset Input, and PFI-PFO (Early Power-fail Warning) in 8-pin packages.