Overview
The STM32F303VBT6TR is a microcontroller from STMicroelectronics, part of the STM32F303 series. It is based on the Arm® Cortex®-M4 32-bit CPU with a Floating Point Unit (FPU), offering high performance and efficiency. This microcontroller is designed for a wide range of applications, including industrial, medical, and consumer electronics, due to its robust feature set and low power consumption.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® Cortex®-M4 32-bit CPU with FPU, up to 72 MHz |
| Flash Memory | 128 Kbytes |
| SRAM | Up to 40 Kbytes, with HW parity check on the first 16 Kbytes |
| Operating Voltage | 2.0 V to 3.6 V |
| ADCs | Four 12/10/8/6-bit ADCs, up to 39 channels |
| DACs | Two 12-bit DAC channels |
| Analog Comparators | Seven fast rail-to-rail analog comparators |
| Operational Amplifiers | Four operational amplifiers in PGA mode |
| Timers | Up to 13 timers, including 32-bit and 16-bit timers |
| Communication Interfaces | CAN, I2C, USART/UART, SPI, USB 2.0 full speed, Infrared transmitter |
| Package | LQFP64 (10 × 10 mm) |
Key Features
- High-performance Arm® Cortex®-M4 32-bit CPU with FPU, single-cycle multiplication and HW division, and DSP instructions.
- Low power modes: Sleep, Stop, and Standby, with VBAT supply for RTC and backup registers.
- Advanced analog peripherals including four ADCs, two DACs, seven analog comparators, and four operational amplifiers.
- Extensive communication interfaces such as CAN, I2C, USART/UART, SPI, and USB 2.0 full speed.
- Internal 8 MHz RC with x 16 PLL option and internal 40 kHz oscillator.
- Up to 87 fast I/Os, all mappable on external interrupt vectors.
- 12-channel DMA controller and interconnect matrix.
- Calendar RTC with Alarm and periodic wakeup from Stop/Standby.
Applications
The STM32F303VBT6TR is versatile and can be used in various applications, including:
- Industrial automation and control systems.
- Medical devices requiring precise analog and digital signal processing.
- Consumer electronics such as smart home devices and wearables.
- Automotive systems, particularly those requiring CAN communication.
- IoT devices that need low power consumption and robust communication capabilities.
Q & A
- What is the core of the STM32F303VBT6TR microcontroller?
The core is an Arm® Cortex®-M4 32-bit CPU with a Floating Point Unit (FPU), operating up to 72 MHz. - How much Flash and SRAM memory does it have?
It has 128 Kbytes of Flash memory and up to 40 Kbytes of SRAM. - What is the operating voltage range of the STM32F303VBT6TR?
The operating voltage range is from 2.0 V to 3.6 V. - What types of ADCs and DACs are available on this microcontroller?
It features four 12/10/8/6-bit ADCs and two 12-bit DAC channels. - Does the STM32F303VBT6TR support low power modes?
Yes, it supports Sleep, Stop, and Standby low power modes. - What communication interfaces are available on this microcontroller?
It includes CAN, I2C, USART/UART, SPI, USB 2.0 full speed, and an Infrared transmitter. - How many timers does the STM32F303VBT6TR have?
It has up to 13 timers, including 32-bit and 16-bit timers. - What package options are available for the STM32F303VBT6TR?
It is available in LQFP64 (10 × 10 mm) package among others. - Does the microcontroller have any unique identifiers?
Yes, it has a 96-bit unique ID. - What are some common applications for the STM32F303VBT6TR?
Common applications include industrial automation, medical devices, consumer electronics, automotive systems, and IoT devices.
