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STMicroelectronics STM32F303RBT6 32-Bit ARM Cortex M4 Microcontroller 72 MHz 256kB FLASH 64-Pin LQFP
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 1.45mm |
| Length | 10.2mm |
| Model | STM32F303RBT6 |
| Width | 10.2mm |
| Mount Type | Surface |
| Series | STM32F3 |
| Maximum Operating Temperature | 85°C |
| Package Type | LQFP |
| Minimum Operating Temperature | -40°C |
| Ram size | 8kB |
| Voltage Operating Range | 1.8 V to 3 V |
| Pin Count | 64 |
| Maximum Supply Voltage | 3.6V |
| Maximum Power Dissipation Pd | 444mW |
| Minimum Supply Voltage | 2V |
| Device Core | ARM Cortex M4 |
| Program Memory Size | 256kB |
| Maximum Clock Frequency | 72MHz |
| Analogue Comparators | 3 |
| Number of Timers | 13 |
| Instruction Set Architecture | RISC |
| ADCs | 39 x 12 Bit |
| Program Memory Type | FLASH |
| DACs | 3 x 12 Bit |
| SRAM | up to 40 kB |
| Flash | up to 256 kB |
Key Features
- Operates with advanced ARM Cortex M4 32-bit RISC architecture for high performance.
- Integrated 256kB FLASH program memory and 8kB RAM for ample code and data storage.
- Supports up to 72 MHz maximum clock frequency ensuring efficient processing.
- Includes multiple peripherals such as 3 DACs, 39 ADC channels, and analogue comparators for mixed signal processing.
- Features 13 timers and versatile communication interfaces including USART, SPI, I2C, USB 2.0 FS, and CAN 2.0B.
- Operates over a voltage range of 1.8 V to 3.6 V for flexibility in power supply.
- Designed to work within operating temperatures from -40°C to 85°C, suitable for industrial environments.
- Compact 64-pin LQFP surface mount package with dimensions 10.2 mm x 10.2 mm x 1.45 mm.
Product Description
The STMicroelectronics STM32F303RBT6 is a highly integrated 32-bit ARM Cortex M4 microcontroller designed for embedded applications requiring mixed signal processing capabilities. Operating at a maximum frequency of 72 MHz, this device supports DSP, MPU (memory protection unit), ETM (embedded trace macrocell), and FPU (floating point unit) instructions for enhanced computational performance.
It features 256 kB of FLASH program memory and 8 kB of SRAM, allowing execution of time-critical routines from ultrafast RAM. The microcontroller integrates multiple advanced peripherals including three 12-bit DACs, 39 channels of 12-bit ADCs, and three analogue comparators, enabling efficient conversion and comparison functionalities suitable for precision control systems.
The STM32F303RBT6 supports 13 timers and a wide range of communication interfaces such as USART, SPI, I2C, USB 2.0 Full Speed, and CAN 2.0B, making it adaptable for automotive, industrial, and consumer electronics applications. Its operating voltage range from 1.8 V to 3.6 V and temperature range from -40°C to 85°C ensure robust operation in diverse environments.
Housed in a compact 64-pin Low-profile Quad Flat Package (LQFP), measuring 10.2 mm square with 1.45 mm height, the microcontroller suits space-constrained designs. The surface mount design facilitates automated PCB assembly.
This microcontroller series is ideal for embedded systems in industries including industrial automation, automotive control, robotics, medical instrumentation, and consumer electronics. It delivers a combination of high-performance processing and versatile peripheral integration for complex real-time control tasks.
Operates at 72 MHz clock speed with ARM Cortex M4 core. 256kB FLASH memory and 8kB RAM provide ample storage. Multiple ADCs, DACs, and comparators support analog interface requirements. Wide operating voltage (1.8 V to 3.6 V) and temperature range (-40°C to 85°C).
Includes key communication interfaces such as USART, SPI, I2C, USB, and CAN.
Browse the Electronics & Electricals category at EnvMart to explore more STMicroelectronics Microcontrollers and related semiconductor components optimized for your advanced embedded system designs.
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Frequently Asked Questions
The STM32F303RBT6 operates at a maximum clock frequency of 72 MHz, ensuring efficient processing capabilities for embedded applications.
It features 256 kB of FLASH program memory, providing ample storage for code execution.
This model includes 39 channels of 12-bit ADCs, enabling efficient analog-to-digital conversion for various applications.
The microcontroller operates within a voltage range of 1.8 V to 3.6 V, allowing flexibility in power supply options.
It is housed in a compact 64-pin LQFP package with dimensions of 10.2 mm x 10.2 mm x 1.45 mm.
The STM32F303RBT6 supports various communication interfaces including USART, SPI, I2C, USB 2.0 Full Speed, and CAN 2.0B.
This microcontroller can operate at a maximum temperature of 85°C, making it suitable for industrial environments.
It features 13 timers, which can be utilized for various timing and control applications.
This model includes 8 kB of RAM, allowing for efficient data storage and processing.
The STM32F303RBT6 operates at a minimum temperature of -40°C, suitable for a range of environmental conditions.
It operates with an advanced ARM Cortex M4 32-bit RISC architecture, providing high performance for embedded applications.
The microcontroller is manufactured in India, reflecting its origin in semiconductor production.
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