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STM32F302R8T6

STM32F302R8T6

STMicroelectronics
Lower-cost alternative with similar peripheral set for simpler control tasks when full F3 analog capability is not required.
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Overview

The STM32F302R8T6 is a mainstream Arm Cortex-M4 microcontroller running at up to 72MHz, featuring a floating point unit (FPU) and DSP instructions. It integrates 64KB of Flash and 16KB of RAM into a 64-pin LQFP package, offering a balance of performance and cost for mixed-signal control applications.

Why Choose This Part

This MCU offers high-performance analog integration in a cost-effective package, featuring a 72MHz clock speed and hardware floating point support. Its 5V tolerant I/Os and diverse communication peripherals, including CAN and USB, simplify interfacing with legacy and modern industrial systems.

Applications

Brushless DC (BLDC) Motor Control
Utilizes the integrated FPU and high-performance timers to implement field-oriented control (FOC) for small industrial drives.
Power Inverters
Leverages the fast ADC and analog peripherals for real-time monitoring and control of power conversion stages.
Industrial Sensor Interfaces
Collects and processes data from multiple sensors using 5V tolerant I/Os and high-speed communication interfaces like CAN and SPI.
Consumer Appliances
Provides a cost-effective platform for smart appliance control boards requiring capacitive touch sensing and USB connectivity.

Key Specifications

Speed 72MHz
RAM Size 16K x 8
Core Size 32-Bit
Peripherals DMA, I2S, POR, PWM, WDT
Connectivity CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB
Mounting Type Surface Mount
Number of I/O 51
Core Processor ARM Cortex-M4
Package / Case 64-LQFP
Data Converters A/D 15x12b; D/A 1x12b
Oscillator Type Internal
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
Operating Temperature -40degC ~ 85degC (TA)
Supplier Device Package 64-LQFP (10x10)
Voltage - Supply (Vcc/Vdd) 2V ~ 3.6V

Getting Started

Start development using the NUCLEO-F302R8 development board, which includes an integrated ST-LINK debugger. The STM32Cube ecosystem provides the necessary HAL libraries and initialization tools for use with IDEs such as STM32CubeIDE, Keil MDK, or IAR Embedded Workbench.

STM32F302 Family

Part NumberDifferenceStock
STM32F302C6T6 48-pin · 32KB Flash 6,700
STM32F302RCT7 256KB Flash 865
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