Overview
The STM32F302RET6TR is a high-performance 32-bit microcontroller from STMicroelectronics, based on the Arm® Cortex®-M4 processor. This microcontroller integrates a floating point unit (FPU), a memory protection unit (MPU), and an embedded trace macrocell (ETM), operating at a frequency of up to 72 MHz. It is part of the STM32F3 series, known for its mixed-signal capabilities and extensive range of peripherals. The device is suitable for a wide range of applications requiring high performance, low power consumption, and advanced features.
Key Specifications
| Parameter | Value |
|---|---|
| Processor Core | Arm® Cortex®-M4 32-bit CPU with FPU |
| Operating Frequency | Up to 72 MHz |
| Flash Memory | 512 KB |
| SRAM | Up to 40 KB |
| Package Type | LQFP64 |
| Supply Voltage | 2.0 to 3.6 V |
| Temperature Range | -40 to +85 °C, -40 to +105 °C |
| ADCs | Up to four 12-bit ADCs (5 Msps) |
| DACs | Up to two DAC channels |
| Timers | Up to five 16-bit timers, one 32-bit timer, and two motor control timers |
| Communication Interfaces | I2C, SPI, USART, UART, CAN, USB |
Key Features
- High-performance Arm® Cortex®-M4 32-bit CPU with FPU, DSP instructions, and MPU.
- Extensive range of peripherals including up to four 12-bit ADCs, seven comparators, four operational amplifiers, and up to two DAC channels.
- Advanced communication interfaces such as I2C, SPI, USART, UART, CAN, and USB.
- Low-power RTC and comprehensive set of power-saving modes.
- I2S peripherals can be clocked via an external PLL for audio class accuracy.
- Support for motor control with dedicated timers.
Applications
- Industrial automation and control systems.
- Medical devices requiring high precision and low power consumption.
- 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 processor of the STM32F302RET6TR?
The core processor is the Arm® Cortex®-M4 32-bit CPU with FPU.
- What is the maximum operating frequency of the STM32F302RET6TR?
The maximum operating frequency is up to 72 MHz.
- How much flash memory does the STM32F302RET6TR have?
The device has 512 KB of flash memory.
- What is the temperature range for the STM32F302RET6TR?
The temperature range is -40 to +85 °C and -40 to +105 °C.
- What types of communication interfaces are available on the STM32F302RET6TR?
The device supports I2C, SPI, USART, UART, CAN, and USB interfaces.
- Does the STM32F302RET6TR support motor control?
- What is the supply voltage range for the STM32F302RET6TR?
The supply voltage range is 2.0 to 3.6 V.
- How many ADCs and DACs are available on the STM32F302RET6TR?
Up to four 12-bit ADCs and up to two DAC channels are available.
- What package types are available for the STM32F302RET6TR?
The device is available in LQFP64 package among others.
- Does the STM32F302RET6TR have power-saving modes?
