STM32F302RBT6TR 32-bit ARM Cortex-M4 Microcontroller with 128KB Flash and 64-LQFP Package

Next-Generation Embedded Solutions with STM32F302RBT6TR

The STM32F302RBT6TR represents a powerful combination of performance, versatility, and reliability in the STM32F3 series of 32-bit microcontrollers. Designed for demanding embedded applications, this ARM® Cortex®-M4-based processor delivers exceptional computational capabilities while maintaining energy efficiency across diverse operational environments. With 128KB of flash memory and a comprehensive peripheral set integrated into a compact 64-LQFP package, this microcontroller becomes an ideal solution for industrial automation, smart sensing systems, and next-generation IoT devices.

High-Performance Architecture

At its core, the STM32F302RBT6TR features the ARM Cortex-M4 processor running at 72MHz, offering 1.25 DMIPS per MHz performance through its 3-stage pipeline and Harvard architecture. This advanced processing architecture enables complex algorithm execution while maintaining real-time responsiveness. The device's floating-point unit (FPU) and DSP instructions further enhance its capability for signal processing applications, making it particularly suitable for motor control, sensor fusion, and digital filtering operations.

Comprehensive Connectivity Suite

This microcontroller stands out with its extensive connectivity options, including CANbus, I²C, IrDA, LINbus, SPI, UART/USART, and USB interfaces. These communication protocols enable seamless integration with various peripheral devices and network architectures. The 52 general-purpose I/O lines provide flexible hardware interfacing capabilities, while the built-in DMA controller optimizes data transfer efficiency between peripherals and memory without CPU intervention.

Robust Industrial-Grade Design

Engineered for reliability in harsh environments, the STM32F302RBT6TR operates across a -40°C to 85°C temperature range with a wide 2V-3.6V supply voltage tolerance. Its 64-LQFP (10x10) package combines compact form factor with robust thermal performance. The integrated watchdog timer (WDT) and power-on reset (POR) circuits ensure system stability, while the internal oscillator eliminates external crystal requirements in space-constrained designs.

Advanced Analog and Digital Peripherals

The device's peripheral set includes 16-channel 12-bit ADCs for precise analog signal acquisition and a 12-bit DAC for analog output generation. These features make it ideal for precision measurement systems and control applications. The integrated PWM controllers enable motor control and power management functions, while the I²S interface supports high-quality audio applications. With 32KB of SRAM complementing the 128KB flash memory, this microcontroller provides ample resources for complex firmware implementations.

Optimized for Modern Embedded Applications

Developers benefit from the STM32 ecosystem's comprehensive toolchain, including STM32CubeMX configuration tools, HAL libraries, and extensive code examples. The device's surface-mount package facilitates automated PCB assembly processes, while its low-power modes (down to 2.1μA) make it suitable for battery-powered applications. The combination of processing power, memory capacity, and peripheral integration positions this microcontroller as a versatile solution for applications ranging from industrial automation systems to wearable electronics.

Tags: Embedded Systems, Industrial Control, IoT Devices, High-Performance MCUs, Low-Power Electronics