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STMicroelectronics 32-bit ARM Cortex M4 Microcontroller 72 MHz 128kB FLASH 48-Pin LQFP STM32F303CBT6
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 1.45mm |
| Length | 7.2mm |
| Model | STM32F303CBT6 |
| Width | 7.2mm |
| Mount Type | Surface |
| Series | STM32F303CB |
| Maximum Operating Temperature | 85°C |
| Package Type | LQFP |
| Minimum Operating Temperature | -40°C |
| Ram size | 32kB |
| Voltage Operating Range | 1.8 V to 3 V |
| Pin Count | 48 |
| Maximum Supply Voltage | 3.6V |
| Maximum Power Dissipation Pd | 364mW |
| Minimum Supply Voltage | 2V |
| Device Core | ARM Cortex M4 |
| Program Memory Size | 128kB |
| 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
- Features a 32-bit ARM Cortex M4 core with RISC architecture.
- Includes up to 128kB of program memory and 32kB of RAM.
- Operates within a voltage range of 1.8 V to 3.6 V with a maximum clock frequency of 72 MHz.
- Equipped with 3 x 12-bit DACs and 39 x 12-bit ADCs for precision analog functionality.
- Supports multiple communication interfaces including USART, SPI, I2C, USB 2.0 FS, and CAN 2.0B.
- Package dimensions are 7.2 mm length by 7.2 mm width and 1.45 mm height in a surface-mount LQFP format.
- Includes 13 timers and 3 analog comparators for advanced control applications.
- Designed for embedded applications requiring DSP, MPU, ETM, and FPU instructions.
Product Description
STMicroelectronics STM32F303CBT6 is a 32-bit ARM Cortex M4 microcontroller featuring a powerful 72 MHz clock speed and 128kB of FLASH memory housed in a compact 48-Pin LQFP surface-mount package. It is designed for embedded applications where digital signal processing, motor control, and precise analog interfacing are critical. The core supports advanced instructions with DSP, MPU, ETM, and FPU units, offering high performance in real-time computing environments.
This microcontroller integrates a range of peripherals including 3 x 12-bit DACs, 39 x 12-bit ADCs, and 3 analog comparators, enabling high-accuracy data acquisition and control. It has 13 configurable timers useful for motor and system timing control. Voltage operation ranges from 1.8 V to 3.6 V, supporting low-power designs and compatibility with various power sources.
Communication interfaces such as USART, SPI, I2C, USB 2.0 FS, and CAN 2.0B provide flexibility for networked industrial and automotive systems. The 7.2 mm square package with 1.45 mm height allows integration into space-constrained PCB layouts.
Features a 32-bit ARM Cortex M4 RISC core running up to 72 MHz. 128kB FLASH and 32kB SRAM provide robust memory for complex firmware. Supports multiple analog and digital peripherals for diverse embedded tasks. Operates over a wide voltage range from 1.8 V to 3.6 V.
13 timers and 3 analog comparators enable precise control functionality. Compact 48-pin LQFP package suitable for standard PCB assembly.
This microcontroller is ideally suited for use in industrial automation, motor control applications, HVAC systems, and embedded communications where performance and integration density are paramount. It is compliant with no special automotive standards but supports enhanced reliability via hardware features. The STM32F303 series extends functionality with capacitive touch sensing and other modern features.
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Frequently Asked Questions
The STM32F303CBT6 microcontroller has a maximum clock frequency of 72 MHz.
It operates within a voltage range of 1.8 V to 3.6 V.
This microcontroller features 128kB of program memory.
It supports multiple communication interfaces including USART, SPI, I2C, USB 2.0 FS, and CAN 2.0B.
The package dimensions are 7.2 mm in length and width, with a height of 1.45 mm.
It includes 32kB of RAM.
This model is equipped with 39 x 12-bit ADCs for analog functionality.
The STM32F303CBT6 has a pin count of 48.
It includes 13 configurable timers.
The operating temperature range is from -40°C to 85°C.
It comes in a 48-Pin LQFP (Low-Profile Quad Flat Package) format.
This microcontroller features a 32-bit ARM Cortex M4 core with RISC architecture.
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