Product Overview
The STM32F105R8T6TR from STMicroelectronics is a connectivity-line ARM Cortex-M3 MCU with 72MHz clock, 64KB Flash, and integrated CAN 2.0B, USB OTG FS, and Ethernet MAC in LQFP-64.
Key Specifications
| Core | ARM Cortex-M3 |
| Max Clock | 72 MHz |
| Flash | 64 KB |
| SRAM | 20 KB |
| GPIO | 51 |
| CAN | 2x CAN 2.0B (bxCAN) |
| USB | OTG FS |
| Ethernet MAC | IEEE 1588 |
| Supply | 2.0-3.6V |
| Operating Temp | -40°C ~ +85°C |
Features
- ARM Cortex-M3 at 72MHz
- Connectivity line with rich interfaces
- Dual CAN 2.0B controllers (bxCAN)
- USB 2.0 FS OTG
- Ethernet MAC with IEEE 1588 PTP
- 12-bit ADC with 16 channels
- 2xSPI, 3xUSART, 2xI2C
- SDIO interface
- 51 GPIO with external interrupts
Applications
- Industrial CAN bus communication nodes
- Automotive gateway controllers
- Networked embedded systems
- Motor drive with CAN and USB
- Building automation controllers