产品概述
<p><span style="font-family:宋体">拥有</span><span>64KB Flash/8KB RAM</span><span style="font-family:宋体">,高达</span><span>25</span><span style="font-family:宋体">个快速</span><span>I/O</span><span style="font-family:宋体">,</span><span>7</span><span style="font-family:宋体">个定时器,</span><span>4</span><span style="font-family:宋体">个通信接口,支持</span><span>LIN</span><span style="font-family:宋体">,</span><span>1</span><span style="font-family:宋体">个</span><span>ADC</span><span style="font-family:宋体">,</span><span>1</span><span style="font-family:宋体">个</span><span>DAC</span><span style="font-family:宋体">,</span><span>2</span><span style="font-family:宋体">个比较器,</span><span>3</span><span style="font-family:宋体">个运放,</span><span>2.0~5.5V</span><span style="font-family:宋体">的</span><span>32 </span><span style="font-family:宋体">位CPU</span></p><p><span style="font-family:宋体">产品特性:</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span>32 </span><span style="font-family:宋体">位</span><span> CPU</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-family:宋体">内置</span><span> 64K </span><span style="font-family:宋体">字节</span><span> FLASH</span><span style="font-family:宋体">,</span><span>10K</span><span style="font-family:宋体">字节</span><span> SRAM</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-family:宋体">工作电压为</span><span>2.0V~5.5V</span><span style="font-family:宋体">;最高工作频率</span><span>108MHz</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-family:宋体">内置高精度上电、掉电复位(</span><span>POR_PDR</span><span style="font-family:宋体">)</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-family:宋体">内置低压复位电路(</span><span>LVR</span><span style="font-family:宋体">),</span><span>8 </span><span style="font-family:宋体">个复位点可选:</span><span>1.6V/1.8V/2.0V/2.5V/2.8V/3.0V/3.5V/4.0V</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-family:宋体">内置低压检测电路(</span><span>LVD</span><span style="font-family:宋体">),</span><span>8 </span><span style="font-family:宋体">个检测点可选:</span><span>2.0V/2.2V/2.4V/2.7V/2.9V/3.1V/3.6V/4.5V</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-family:宋体">内置</span><span>2</span><span style="font-family:宋体">个</span><span> LDO</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-family:宋体">内置</span><span> 4MHz </span><span style="font-family:宋体">到</span><span>16MHz </span><span style="font-family:宋体">的高速晶振(</span><span>OSCH</span><span style="font-family:宋体">)</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-family:宋体">内置出厂校准过的</span><span> 16MHz RC </span><span style="font-family:宋体">振荡器(</span><span>RCH</span><span style="font-family:宋体">,</span><span>1%</span><span style="font-family:宋体">精度)</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-family:宋体">内置</span><span> 32KHz </span><span style="font-family:宋体">低速晶振</span><span> (OSCL)</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-family:宋体">内置出厂校准过的</span><span> 32KHz RC </span><span style="font-family:宋体">振荡器</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-family:宋体">内置</span><span> PLL</span><span style="font-family:宋体">,最高输出</span><span>256MHz</span><span style="font-family:宋体">,抖动小于</span><span> 100ps</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span>5</span><span style="font-family:宋体">个</span><span> 16 </span><span style="font-family:宋体">位定时器</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span>1 </span><span style="font-family:宋体">个钟表定时器</span><span>WT</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-family:宋体">内置</span><span> 1 </span><span style="font-family:宋体">个独立看门狗定时器(</span><span>IWDG</span><span style="font-family:宋体">)</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-family:宋体">内置</span><span> 1 </span><span style="font-family:宋体">个</span><span> 24 </span><span style="font-family:宋体">位自减型系统时基定时器</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-family:宋体">最多支持</span><span>25</span><span style="font-family:宋体">个</span><span> I/O</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span>2</span><span style="font-family:宋体">路</span><span> UART </span><span style="font-family:宋体">通讯口</span><span>, 1 </span><span style="font-family:宋体">路</span><span> I2C</span><span style="font-family:宋体">,</span><span>1</span><span style="font-family:宋体">路</span><span>SPI</span><span style="font-family:宋体">通讯口</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span>2</span><span style="font-family:宋体">路轨到轨的模拟比较器(</span><span>ACMP</span><span style="font-family:宋体">)</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-family:宋体">内置</span><span>1</span><span style="font-family:宋体">个</span><span>12</span><span style="font-family:宋体">位</span><span>A/D</span><span style="font-family:宋体">转换器</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-family:宋体">内置</span><span> 1 </span><span style="font-family:宋体">个</span><span> 10 </span><span style="font-family:宋体">位</span><span> D/A </span><span style="font-family:宋体">转换器</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-family:宋体">内置</span><span>3</span><span style="font-family:宋体">个运算放大器</span><span>OPA</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-family:宋体">内置温度传感器</span><span>(VTS)</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-family:宋体">工作温度</span><span>: Tj= -40oC - +125oC</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-family:Wingdings">l<span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-size-adjust: none;font-kerning: auto;font-optical-sizing: auto;font-feature-settings: normal;font-variation-settings: normal;font-variant-position: normal;font-variant-emoji: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span>96 </span><span style="font-family:宋体">位芯片唯一</span><span> ID</span></p><p><span style="font-size:12px;font-family:宋体">封装类型:</span><span style="font-size:12px;font-family:'Calibri',sans-serif">QFN28</span></p><p><br/></p>