Overview
The STM32F302RCT6 is a 32-bit microcontroller from STMicroelectronics, part of the STM32F3 series. It is based on the high-performance Arm® Cortex®-M4 32-bit RISC core with a floating point unit (FPU), operating at a frequency of up to 72 MHz. This microcontroller is designed to provide a balance between high performance and low power consumption, making it suitable for a wide range of applications. It features extensive embedded memories, enhanced I/Os, and a variety of peripherals and communication interfaces.
Key Specifications
| Specification | Details |
|---|---|
| Manufacturer | STMicroelectronics |
| Family Name | STM32F3 |
| Package Type | 64-LQFP |
| Mounting Type | Surface Mount |
| Pin Count | 64 |
| Device Core | ARM Cortex-M4 |
| Data Bus Width | 32-bit |
| Program Memory Size | 256 kB Flash |
| Maximum Frequency | 72 MHz |
| RAM Size | 40 kB |
| Operating Voltage | 2.0 to 3.6 V |
| Operating Temperature Range | -40 to +85 °C |
| Interface Type | CAN, I2C, SPI, UART, USART, USB |
| ADCs | Up to 2 x 12-bit ADCs (5 Msps) |
| DACs | 1 x 12-bit DAC channel |
| Timers | Up to 5 x 16-bit timers, 1 x 32-bit timer |
Key Features
- Core: Arm® Cortex®-M4 32-bit CPU with FPU, single-cycle multiplication and HW division, DSP instructions, and MPU (memory protection unit).
- Memories: Up to 256 Kbytes of Flash memory, up to 40 Kbytes of SRAM with HW parity check implemented on the first 16 Kbytes.
- Peripherals: Two 12-bit ADCs, one 12-bit DAC channel, four fast rail-to-rail analog comparators, two operational amplifiers, low-power RTC, and various timers.
- Communication Interfaces: Up to two I2Cs, up to three SPIs (two with multiplexed full-duplex I2S), three USARTs, up to two UARTs, CAN, and USB.
- Power Management: Low-power modes (Sleep, Stop, and Standby), VBAT supply for RTC and backup registers, and programmable voltage detector (PVD).
- Clock Management: 4 to 32 MHz crystal oscillator, 32 kHz oscillator for RTC with calibration, internal 8 MHz RC with x 16 PLL option, and internal 40 kHz oscillator.
Applications
The STM32F302RCT6 is versatile and can be used in a variety of applications, including:
- Industrial Automation: Motor control, power management, and industrial communication protocols like CAN and USB.
- Consumer Electronics: Audio and video processing, thanks to the integrated I2S and USB interfaces.
- Medical Devices: High precision analog peripherals such as ADCs and DACs make it suitable for medical applications.
- Automotive Systems: The microcontroller’s robustness and support for CAN 2.0B make it a good fit for automotive systems.
- IoT Devices: Low power modes and extensive communication interfaces make it ideal for IoT applications.
Q & A
- What is the core architecture of the STM32F302RCT6?
The STM32F302RCT6 is based on the Arm® Cortex®-M4 32-bit RISC core with an FPU. - What is the maximum operating frequency of the STM32F302RCT6?
The maximum operating frequency is up to 72 MHz. - How much Flash and RAM memory does the STM32F302RCT6 have?
The STM32F302RCT6 has up to 256 Kbytes of Flash memory and up to 40 Kbytes of SRAM. - What are the operating voltage and temperature ranges of the STM32F302RCT6?
The operating voltage range is 2.0 to 3.6 V, and the operating temperature range is -40 to +85 °C. - What communication interfaces does the STM32F302RCT6 support?
The microcontroller supports CAN, I2C, SPI, UART, USART, and USB interfaces. - Does the STM32F302RCT6 have any power-saving features?
Yes, it has low-power modes such as Sleep, Stop, and Standby, along with a programmable voltage detector (PVD) and VBAT supply for RTC and backup registers. - What types of analog peripherals are available on the STM32F302RCT6?
The microcontroller features two 12-bit ADCs, one 12-bit DAC channel, four fast rail-to-rail analog comparators, and two operational amplifiers. - Can the STM32F302RCT6 be used in automotive applications?
Yes, it is suitable for automotive systems due to its support for CAN 2.0B and robust operating conditions. - Is the STM32F302RCT6 suitable for IoT applications?
Yes, its low power modes and extensive communication interfaces make it ideal for IoT devices. - What is the package type and pin count of the STM32F302RCT6?
The package type is 64-LQFP, and it has 64 pins.
