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STM32F103R8H7 from ST,ST Microelectronics

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STM32F103R8H7

Manufacturer: ST

Mainstream Performance line, ARM Cortex-M3 MCU with 64 Kbytes Flash, 72 MHz CPU, motor control, USB and CAN

Partnumber Manufacturer Quantity Availability
STM32F103R8H7 ST 706 In Stock

Description and Introduction

Mainstream Performance line, ARM Cortex-M3 MCU with 64 Kbytes Flash, 72 MHz CPU, motor control, USB and CAN The **STM32F103R8H7** is a microcontroller from STMicroelectronics (ST) based on the ARM Cortex-M3 core. Below are its specifications, descriptions, and features:

### **Specifications:**
- **Core:** ARM Cortex-M3 (32-bit RISC core)  
- **Operating Frequency:** Up to 72 MHz  
- **Flash Memory:** 64 KB  
- **SRAM:** 20 KB  
- **Package:** LQFP64 (10x10mm)  
- **Operating Voltage:** 2.0V to 3.6V  
- **Operating Temperature Range:** -40°C to +85°C  

### **Peripherals & Interfaces:**
- **GPIOs:** Up to 51  
- **Timers:**  
  - 3 × 16-bit general-purpose timers  
  - 1 × 16-bit advanced-control timer (PWM)  
  - 2 × watchdog timers (independent & window)  
  - SysTick timer  
- **Communication Interfaces:**  
  - 2 × SPI  
  - 2 × I2C  
  - 3 × USART  
  - 1 × USB 2.0 full-speed interface  
  - 1 × CAN 2.0B  
- **ADC:** 2 × 12-bit ADCs (16 channels, 1 µs conversion time)  
- **DAC:** None  
- **DMA:** 7-channel DMA controller  

### **Features:**
- **Debug Support:** Serial Wire Debug (SWD) & JTAG interfaces  
- **Low Power Modes:** Sleep, Stop, and Standby modes  
- **CRC Calculation Unit**  
- **96-bit Unique ID**  
- **Real-Time Clock (RTC)** with calendar and alarm functions  

### **Applications:**
- Industrial control systems  
- Consumer electronics  
- Medical devices  
- Motor control  
- IoT and embedded applications  

This microcontroller is part of ST's **STM32F1 series**, known for its balance of performance, power efficiency, and rich peripheral integration.

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