Overview
The STM32F303RCT6 is a microcontroller from the STM32F303xB/STM32F303xC family, produced by STMicroelectronics. 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 integrates a memory protection unit (MPU), an embedded trace macrocell (ETM), and high-speed embedded memories. It is designed for a wide range of applications requiring high performance, low power consumption, and advanced peripherals.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® Cortex®-M4 32-bit CPU with FPU (72 MHz max) |
| Memories | 128 to 256 Kbytes of Flash memory, up to 40 Kbytes of SRAM |
| Operating Voltage | 2.0 V to 3.6 V |
| Operating Temperature | -40 to +85 °C, -40 to +105 °C |
| ADCs | Up to four fast 12-bit ADCs (5 Msps) |
| DACs | Up to two 12-bit DAC channels |
| Comparators | Seven fast rail-to-rail analog comparators |
| Operational Amplifiers | Four operational amplifiers |
| Timers | Up to 13 timers, including 16-bit and 32-bit timers |
| Communication Interfaces | Up to two I2Cs, three SPIs, three USARTs, two UARTs, CAN, USB 2.0 full speed |
| Package | LQFP-64 (10x10 mm) |
Key Features
- High-performance Arm® Cortex®-M4 32-bit CPU with FPU, single-cycle multiplication and HW division, 90 DMIPS (from CCM), DSP instructions, and MPU.
- High-speed embedded memories: up to 256 Kbytes of Flash memory and up to 40 Kbytes of SRAM.
- Extensive range of enhanced I/Os and peripherals connected to two APB buses.
- Advanced communication interfaces: I2C, SPI, USART, UART, CAN, and USB 2.0 full speed.
- Low-power modes: Sleep, Stop, and Standby, with VBAT supply for RTC and backup registers.
- Comprehensive set of timers, including advanced motor control timers and watchdog timers.
- Integrated operational amplifiers, comparators, and DAC channels.
- Support for capacitive sensing channels for touchkey, linear, and rotary touch sensors.
Applications
The STM32F303RCT6 is suitable for a variety of applications that require high performance, low power consumption, and advanced peripherals. These include:
- Industrial automation and control systems.
- Medical devices requiring precise analog and digital processing.
- Automotive systems, including motor control and sensor interfaces.
- Consumer electronics, such as audio and video devices.
- IoT devices and smart home applications.
Q & A
- What is the core architecture of the STM32F303RCT6?
The STM32F303RCT6 is based on the Arm® Cortex®-M4 32-bit RISC core with FPU.
- What is the maximum operating frequency of the STM32F303RCT6?
The maximum operating frequency is up to 72 MHz.
- What are the memory specifications of the STM32F303RCT6?
It has 128 to 256 Kbytes of Flash memory and up to 40 Kbytes of SRAM.
- What are the operating voltage and temperature ranges of the STM32F303RCT6?
The operating voltage range is 2.0 V to 3.6 V, and the operating temperature range is -40 to +85 °C or -40 to +105 °C.
- What types of communication interfaces does the STM32F303RCT6 support?
It supports I2C, SPI, USART, UART, CAN, and USB 2.0 full speed interfaces.
- Does the STM32F303RCT6 have any low-power modes?
Yes, it has Sleep, Stop, and Standby low-power modes.
- What types of timers are available on the STM32F303RCT6?
It includes up to 13 timers, including 16-bit and 32-bit timers, and advanced motor control timers.
- Does the STM32F303RCT6 support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- What package options are available for the STM32F303RCT6?
It is available in LQFP-64 (10x10 mm) package among others.
- What are some typical applications of the STM32F303RCT6?
It is suitable for industrial automation, medical devices, automotive systems, consumer electronics, and IoT devices.
