Overview
The STM32F302RBT6 is a 32-bit microcontroller from STMicroelectronics, part of the STM32F302xB/STM32F302xC family. It is based on the high-performance ARM Cortex-M4 32-bit RISC core, operating at a frequency of up to 72 MHz and featuring a floating-point unit (FPU), a memory protection unit (MPU), and an embedded trace macrocell (ETM). This microcontroller is designed for a wide range of applications requiring high performance, low power consumption, and advanced peripherals.
Key Specifications
| Attribute | Specification |
|---|---|
| Family Name | STM32F |
| Core Processor | ARM Cortex-M4 |
| Program Memory Type | Flash |
| Flash Size | 128 kB |
| RAM Size | 32 kB |
| Speed | Up to 72 MHz |
| No of I/O Lines | 27 |
| Interface/Connectivity | CAN, IrDA, I2C, LIN, SPI, UART, USART, USB |
| Peripherals | DMA, I2S, POR, PWM, Watchdog |
| Number Of Timers | 8 (including 1 x 32-bit and 7 x 16-bit) |
| Supply Voltage | 2V to 3.6V |
| Operating Temperature | -40°C to +85°C |
| On-Chip ADC | 2 (16-ch x 12-bit) |
| On-Chip DAC | 1-ch x 12-bit |
| Watchdog Timers | 2 |
| Package Style | LQFP-64 |
| Mounting Method | Surface Mount |
Key Features
- ARM Cortex-M4 Core: High-performance 32-bit RISC core with FPU, DSP instructions, and MPU.
- Memory: 128 kB of Flash memory and 32 kB of SRAM.
- Peripherals: Includes DMA, I2S, POR, PWM, and two watchdog timers.
- Communication Interfaces: Supports CAN, IrDA, I2C, LIN, SPI, UART, USART, and USB 2.0 full speed.
- Analog Features: Two fast 12-bit ADCs, one 12-bit DAC channel, four fast rail-to-rail analog comparators, and two operational amplifiers.
- Timers: Up to 11 timers including one 32-bit timer and multiple 16-bit timers with various functionalities.
- Low-Power Modes: Sleep, Stop, and Standby modes for low-power applications.
- Operating Conditions: Operates from 2.0 V to 3.6 V and in the temperature range of -40°C to +85°C.
Applications
The STM32F302RBT6 is suitable for a variety of applications due to its comprehensive set of peripherals and high-performance capabilities. Some of the key application areas include:
- Industrial Automation: Motor control, power management, and industrial communication protocols.
- Consumer Electronics: Audio and video processing, USB connectivity, and touch sensing.
- Medical Devices: High-precision analog measurements and low-power operation.
- Automotive Systems: CAN interface and robust operating conditions.
- IoT and Wearables: Low-power modes and advanced communication interfaces.
Q & A
- What is the core processor of the STM32F302RBT6?
The core processor is the ARM Cortex-M4 32-bit RISC core with FPU.
- What is the maximum operating frequency of the STM32F302RBT6?
The maximum operating frequency is up to 72 MHz.
- How much Flash and RAM does the STM32F302RBT6 have?
The STM32F302RBT6 has 128 kB of Flash memory and 32 kB of SRAM.
- What are the key communication interfaces supported by the STM32F302RBT6?
The microcontroller supports CAN, IrDA, I2C, LIN, SPI, UART, USART, and USB 2.0 full speed.
- What are the operating voltage and temperature ranges of the STM32F302RBT6?
The operating voltage range is 2.0 V to 3.6 V, and the operating temperature range is -40°C to +85°C.
- Does the STM32F302RBT6 have any analog-to-digital converters (ADCs)?
Yes, it has two fast 12-bit ADCs with up to 17 channels.
- What types of timers are available on the STM32F302RBT6?
The microcontroller includes one 32-bit timer and multiple 16-bit timers with various functionalities.
- Does the STM32F302RBT6 support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes for low-power applications.
- What is the package style and mounting method of the STM32F302RBT6?
The package style is LQFP-64, and the mounting method is Surface Mount.
- Is the STM32F302RBT6 RoHS compliant?
Yes, the STM32F302RBT6 is RoHS compliant.
