Overview
The STM32F302R8T6 is a 32-bit microcontroller from STMicroelectronics, based on the ARM Cortex-M4 core architecture. This device is designed for a wide range of applications requiring high performance, low power consumption, and advanced peripherals. The STM32F302R8T6 features a maximum CPU frequency of 72 MHz, 64 KB of Flash memory, and 16 KB of SRAM. It is particularly suited for control systems, industrial automation, and other embedded systems that require robust and efficient processing capabilities.
Key Specifications
| Parameter | Value |
|---|---|
| Device Core | ARM Cortex-M4 |
| Core Architecture | ARM |
| Maximum CPU Frequency (MHz) | 72 |
| Maximum Clock Rate (MHz) | 72 |
| Flash Memory | 64 KB |
| SRAM | 16 KB |
| Supply Voltage Range (V) | 2.0 to 3.6 |
| Operating Temperature Range (°C) | -40 to 85 |
| Package Type | LQFP-64 |
| ADC Resolution | 12 bits (up to 15 channels) |
| DAC Resolution | 12 bits |
| Communication Interfaces | CAN, I2C, I2S, SPI, USART, USB |
| Timers | Up to 9 timers, including 32-bit and 16-bit timers |
Key Features
- High-Performance Core: ARM Cortex-M4 CPU with FPU, single-cycle multiplication, and hardware division, supporting DSP instructions.
- Memory and Storage: 64 KB of Flash memory and 16 KB of SRAM.
- Analog Peripherals: 12-bit ADC with up to 15 channels, 12-bit DAC, and analog comparators and operational amplifiers.
- Communication Interfaces: CAN, I2C, I2S, SPI, USART, and USB 2.0 full-speed interface.
- Timers and Clock Management: Multiple timers including 32-bit and 16-bit timers, and various clock sources such as crystal oscillators and internal RC oscillators.
- Low-Power Modes: Sleep, Stop, and Standby modes for power efficiency.
- Capacitive Sensing: Up to 18 capacitive sensing channels supporting touchkey, linear, and rotary sensors.
Applications
- Industrial Automation: Control systems, motor control, and industrial communication.
- Consumer Electronics: Home appliances, audio equipment, and other consumer devices requiring advanced processing.
- Medical Devices: Medical diagnostic equipment and other healthcare-related devices.
- Automotive Systems: Although not specifically marked for automotive use, it can be used in various automotive-related applications due to its robust features.
- IoT and Smart Devices: Internet of Things (IoT) devices, smart home devices, and other connected systems.
Q & A
- What is the maximum CPU frequency of the STM32F302R8T6?
The maximum CPU frequency is 72 MHz.
- How much Flash memory does the STM32F302R8T6 have?
The device has 64 KB of Flash memory.
- What is the operating temperature range of the STM32F302R8T6?
The operating temperature range is from -40°C to 85°C.
- What communication interfaces are available on the STM32F302R8T6?
The device features CAN, I2C, I2S, SPI, USART, and USB 2.0 full-speed interface.
- Does the STM32F302R8T6 support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes for power efficiency.
- What is the resolution of the ADC and DAC on the STM32F302R8T6?
The ADC resolution is 12 bits, and the DAC resolution is also 12 bits.
- How many timers are available on the STM32F302R8T6?
The device has up to 9 timers, including 32-bit and 16-bit timers.
- What package type is the STM32F302R8T6 available in?
The device is available in an LQFP-64 package.
- Does the STM32F302R8T6 support capacitive sensing?
Yes, it supports up to 18 capacitive sensing channels.
- What is the supply voltage range for the STM32F302R8T6?
The supply voltage range is from 2.0 to 3.6 V.
