<p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">32-bit ARM Cortex-M0 MCU with 32KB Flash/4KB RAM, 30 fast I/Os, 10 timers, 5 communication interfaces, 1 ADC, 2 DACs, 3 comparators, and 3 operational amplifiers.</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); line-height: 32px !important;"><br style="box-sizing: border-box; outline: none;"/></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">Product Features:</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">·&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">32 位 ARM Cortex-M0 MCU</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">·&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;Built-in 32K bytes FLASH, 4K bytes SRAM</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">The&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;working voltage is 1.8V~5.5V; the maximum working frequency is 96MHz</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">Built -&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;in high-precision power-on, power-down reset (POR_PDR)</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">Built -&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;in low voltage reset circuit (LVR), 8 reset points are optional: 1.6V/1.8V/2.0V/2.5V/2.8V/3.0V/3.5V/4.0V</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">Built -&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;in low voltage detection circuit (LVD), 8 detection points are optional: 2.0V/2.2V/2.4V/2.7V/2.9V/3.1V/3.6V/4.5V</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">·&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;Built-in 2 LDOs</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">·&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;Built-in 4MHz to 20MHz high-speed crystal oscillator (OSCH)</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">Built -&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;in factory calibrated 16MHz RC oscillator (RCH, 1% accuracy)</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">·&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;Built-in 32KHz RTC oscillator</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">·&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;Built-in factory calibrated 32KHz RC oscillator</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">Built -&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;in PLL, maximum output 144MHz, jitter less than 100ps</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">·&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;Seven 16-bit timers</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">·&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;One 8-bit WT timer</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">Built -&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;in 1 independent watchdog timer (IWDG), 1 window watchdog timer (WWDG)</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">·&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;Built-in 1 24-bit auto-decrement system time base timer</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">Supports up to&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;30 I/Os</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">·&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;2 UART communication ports, 1 I2C port, 2 SPI communication ports</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">3 rail -&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;to-rail analog comparators (ACMP)</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">Built -&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;in 3 rail-to-rail operational amplifier OPA</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">·&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;Built-in 2 10-bit D/A converters</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">·&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;Built-in temperature sensor (VTS)</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">·&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;Built-in 18-channel 12-bit precision ADC</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">·&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;Built-in 1 back EMF sampling circuit (HALL_MID)</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;"></span></span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;"><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">Low power consumption: sleep, shutdown and ultra-low power&nbsp;</span><span style="box-sizing: border-box; outline: none; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: inherit; color: inherit; line-height: 32px !important;"><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">shutdown&nbsp;&nbsp;</span></span></span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">·&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;96-bit chip unique ID</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-family: &quot;Microsoft YaHei&quot;; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255); 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: inherit; line-height: 32px !important;">Package type: LQFP32&nbsp;&nbsp;</span><span style="box-sizing: border-box; outline: none; font: inherit; color: inherit; vertical-align: inherit;">&nbsp;, QFN32, SSOP24</span></p><p style="box-sizing: border-box; outline: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: 21px; font-family: inherit; color: inherit;"><br style="box-sizing: border-box; outline: none; color: rgb(51, 51, 51); font-family: &quot;Microsoft YaHei&quot;; white-space: normal; background-color: rgb(255, 255, 255);"/></p><p><br/></p>