CH32F103R8T6

32位通用增强型Cortex-M3单片机; • Cortex-M3内核，72MHz系统主频；\n• 单周期乘法和硬件除法；\n• 20KB SRAM，64KB CodeFlash；\n• 供电范围：2.7V-5.5V，GPIO同步供电电压；\n• 多种低功耗模式：睡眠/停止/待机；\n• 上电/断电复位(POR/PDR)；\n• 可编程电压监测器(PVD)；\n• 7通道DMA控制器；\n• 12位模数转换ADC，1us转换时间；\n• 16路TouchKey通道检测；\n• 12位数模转换DAC；\n• 7个定时器；\n• 1个USB2.0 FullSpeed主机/设备接口（全速和低速）；\n• 1个USB2.0 FullSpeed设备接口（全速和低速）；\n• 1个CAN控制器（2.0B主动）；\n• 2个I2C接口（支持SMBus/PMBus）；\n• 3个USART接口；\n• 2个SPI接口（支持Master和Slave模式）；\n• 51个I/O口，所有IO口都可以映射到16个外部中断；\n• CRC计算单元，96位芯片唯一ID；\n• 串行单线调试（SWD）接口；\n• 封装形式：LQFP64M、LQFP48、QFN48。\n;

CH32F1系列是基于32位Cortex-M3内核设计的通用微控制器。片上集成了时钟安全机制、多级电源管理、 通用DMA控制器等。 此系列具有 2 路 USB2.0接口、多通道 TouchKey、 12 位 DAC 转换模块，多通道 12 位 ADC、 多组定时器、 CAN 通讯控制器、 I2C/USART/SPI 等丰富的外设资源。

GD32F103R8T6

MCU

STM32F103R8T6

Performanceline,ARM-based32-bitMCUwithFlash,USB,CAN,seven16-bittimers,twoADCsandninecommunicationinterfaces

Features ■Core:ARM32-bitCortex™-M3CPU –72MHz,90DMIPSwith1.25DMIPS/MHz –Single-cyclemultiplicationandhardwaredivision –Nestedinterruptcontrollerwith43maskableinterruptchannels –Interruptprocessing(downto6CPUcycles)withtailchaining ■Memories –

STM32F103R8T6TR

Medium-densityperformancelineARM-based32-bitMCUwith64or128KBFlash,USB,CAN,7timers,2ADCs,9communicationinterfaces

STM32F103R8T6TR

Medium-densityperformancelineARM-based32-bitMCUwith64or128KBFlash,USB,CAN,7timers,2ADCs,9communicationinterfaces

STM32F103R8T6TR

Medium-densityperformancelineArm®-based32-bitMCUwith64or128KBFlash,USB,CAN,7timers,2ADCs,9com.interfaces

Features Arm®32-bitCortex®-M3CPUcore –72MHzmaximumfrequency, 1.25DMIPS/MHz(Dhrystone2.1) performanceat0waitstatememory access –Single-cyclemultiplicationandhardware division Memories –64or128KbytesofFlashmemory –20KbytesofSRAM Clock,resetandsup

STM32F103R8T6XXX

Medium-densityperformancelineArm®-based32-bitMCUwith64or128KBFlash,USB,CAN,7timers,2ADCs,9com.interfaces

Features Arm®32-bitCortex®-M3CPUcore –72MHzmaximumfrequency, 1.25DMIPS/MHz(Dhrystone2.1) performanceat0waitstatememory access –Single-cyclemultiplicationandhardware division Memories –64or128KbytesofFlashmemory –20KbytesofSRAM Clock,resetandsup

STM32F103R8T6XXX

Medium-densityperformancelineARM-based32-bitMCUwith64or128KBFlash,USB,CAN,7timers,2ADCs,9communicationinterfaces

STM32F103R8T6XXX

Medium-densityperformancelineARM-based32-bitMCUwith64or128KBFlash,USB,CAN,7timers,2ADCs,9communicationinterfaces