产品概述
<p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;">拥有 64KB Flash，4KB RAM，高达 30 个快速 I/O，10 个定时器，5 个通信接口，1 个 ADC，6 个 DAC，6 个比较器，3 个运放，1 个微分电路的 32 位 ARM Cortex-M0 MCU。</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><br style="box-sizing: border-box; outline: none;"/></p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;">产品特性 ：</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>32 位 ARM Cortex-M0 MCU</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>内置 64K 字节 FLASH，4K 字节 SRAM</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>工作电压为 1.8V~5.5V；最高工作频率 64MHz</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>内置高精度上电、掉电复位（POR_PDR）</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>内置低压复位电路（LVR），8 个复位点可选：1.6V/1.8V/2.0V/2.5V/2.8V/3.0V/3.5V/4.0V</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>内置低压检测电路（LVD），8 个检测点可选：2.0V/2.2V/2.4V/2.7V/2.9V/3.1V/3.6V/4.5V</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>内置 2 个 LDO</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>内置 4MHz 到 20MHz 的高速晶振（OSCH）</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>内置出厂校准过的 16MHz RC 振荡器（RCH，1%精度）</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>内置 32KHz RTC 振荡器</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>内置出厂校准过的 24KHz RC 振荡器</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>内置 PLL，最高输出 144MHz，抖动小于 100ps</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>7 个 16 位定时器</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>1 个 8 位 WT 定时器</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>内置 1 个独立看门狗定时器（IWDG）、1 个窗口看门狗定时器(WWDG)</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>内置 1 个 24 位自减型系统时基定时器</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>最多支持 30 个 I/O</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>3 路 UART 通讯口, 1 路 I2C，1 路 SPI 通讯口</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>6 路轨到轨的模拟比较器（ACMP）</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>内置 3 个轨到轨的运算放大器 OPA</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>内置 1 个 12 位 D/A 转换器，5 个 8 位 D/A 转换器</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>内置温度传感器(VTS)</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>内置 18 通道的 12 位精度 ADC</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>内置 1 个微分电路，可以和 DAC、比较器联动工作</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>低功耗：睡眠、停机、超低功耗停机和待机模式</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>96 位芯片唯一 ID</p><p style="line-height: 21px; white-space: normal;"><span style="color: #333333;">· </span>温度: Tj=-40oC - +125oC</p><p style="margin-top: 0px; margin-bottom: 0px; color: inherit; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: normal; box-sizing: border-box; outline: none; padding: 0px; font-stretch: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: #333333; line-height: 32px !important;">· </span>封装类型：QFN32</p>
