产品概览
The STM32F302RCT6 from STMicroelectronics is a mainstream mixed-signal MCU based on the ARM Cortex-M4 core with FPU, operating at up to 72 MHz. It features 256 KB Flash, 40 KB SRAM, dual 12-bit ADCs at 5 Msps, four comparators, two op-amps, DAC, and CAN/USB interfaces in a 64-pin LQFP package.
主要规格
| 核心 | ARM Cortex-M4 with FPU, up to 72 MHz |
| Flash Memory | 256 KB |
| SRAM | 40 KB (first 16 KB with HW parity) |
| ADC | 2x 12-bit, 5 Msps, up to 17 channels |
| 发援会 | 1x 12-bit channel |
| Comparators | 4x rail-to-rail |
| Op-Amps | 2x (PGA mode capable) |
| 电源电压 | 2.0 V to 3.6 V |
| Interfaces | CAN 2.0B, USB 2.0 FS, 3x SPI, 2x I2C, 5x USART/UART |
| 计时器 | 11 (1x 32-bit, advanced motor control) |
| I/Os | Up to 51 fast I/Os |
| 包装 | LQFP-64 (10x10x1.4 mm) |
| 工作温度 | -40°C to +85°C |
特点
- ARM Cortex-M4 32-bit CPU with FPU and DSP instructions at 72 MHz
- Dual 12-bit ADCs at 5 Msps with selectable resolution and differential input
- Four rail-to-rail analog comparators and two PGA-capable op-amps
- Advanced motor control timer with dead-time generation and emergency stop
- Touch-sensing capability with up to 24 capacitive sensing channels
- CAN 2.0B and USB 2.0 full-speed communication interfaces
应用
- Motor control and power conversion with integrated analog peripherals
- Industrial automation with CAN bus communication
- Consumer appliances requiring touch sensing and motor drive