Overview
The STM32F303VEH6TR, produced by STMicroelectronics, is a high-performance microcontroller belonging to the STM32F303xD/E family. It is based on the ARM® Cortex®-M4 32-bit RISC core, operating at a frequency of 72 MHz and featuring a floating point unit (FPU), memory protection unit (MPU), and an embedded trace macrocell (ETM). This microcontroller is designed for a wide range of applications requiring advanced peripherals and low-power capabilities.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® Cortex®-M4 32-bit CPU with 72 MHz FPU, single-cycle multiplication and HW division, 90 DMIPS (from CCM), DSP instruction and MPU |
| Operating Voltage | 2.0 V to 3.6 V |
| Memories | Up to 512 Kbytes of Flash memory, 64 Kbytes of SRAM, 16 Kbytes of SRAM on instruction and data bus (CCM) |
| ADCs | Four 12-bit ADCs (5 Msps), up to 40 channels, selectable resolution of 12/10/8/6 bits |
| DACs | Two 12-bit DAC channels |
| Comparators | Seven ultra-fast rail-to-rail analog comparators |
| Operational Amplifiers | Four operational amplifiers in PGA mode |
| Timers | Up to 14 timers including one 32-bit timer and multiple 16-bit timers |
| Communication Interfaces | Up to three I2Cs, up to four SPIs, three USARTs, up to two UARTs, CAN, USB 2.0 full-speed interface |
| Operating Temperature | -40°C to +85°C or -40°C to +105°C |
| Package | UFBGA 100 7x7x0.6 P 0.5 mm |
Key Features
- High-performance ARM® Cortex®-M4 32-bit CPU with FPU and DSP instructions.
- Advanced peripherals including four 12-bit ADCs, two 12-bit DAC channels, seven ultra-fast rail-to-rail analog comparators, and four operational amplifiers.
- Extensive range of communication interfaces: I2C, SPI, USART, UART, CAN, and USB 2.0 full-speed.
- Low-power modes: Sleep, Stop, and Standby, with VBAT supply for RTC and backup registers.
- Flexible memory controller (FSMC) for static memories and a 12-channel DMA controller.
- Up to 115 fast I/Os, all mappable on external interrupt vectors, with several 5 V-tolerant I/Os.
- Internal oscillators: 4 to 32 MHz crystal oscillator, 32 kHz oscillator for RTC, internal 8 MHz RC with x 16 PLL option, and internal 40 kHz oscillator.
Applications
- Industrial control systems requiring advanced peripherals and low power consumption.
- Automotive systems, including motor control and sensor interfaces.
- Medical devices that need precise analog and digital signal processing.
- Consumer electronics, such as audio and video equipment, benefiting from the I2S and USB interfaces.
- IoT devices requiring a balance of performance and power efficiency.
Q & A
- What is the core architecture of the STM32F303VEH6TR?
The core is based on the ARM® Cortex®-M4 32-bit CPU with a 72 MHz FPU, single-cycle multiplication, and HW division.
- What is the operating voltage range of the STM32F303VEH6TR?
The operating voltage range is from 2.0 V to 3.6 V.
- How much Flash and SRAM memory does the STM32F303VEH6TR have?
It has up to 512 Kbytes of Flash memory and 64 Kbytes of SRAM.
- What types of analog-to-digital converters (ADCs) are available on the STM32F303VEH6TR?
It features four 12-bit ADCs with a conversion rate of 5 Msps and up to 40 channels.
- Does the STM32F303VEH6TR support low-power modes?
Yes, it supports Sleep, Stop, and Standby low-power modes.
- What communication interfaces are available on the STM32F303VEH6TR?
It includes I2C, SPI, USART, UART, CAN, and a USB 2.0 full-speed interface.
- What is the operating temperature range of the STM32F303VEH6TR?
The operating temperature range is from -40°C to +85°C or -40°C to +105°C.
- What package options are available for the STM32F303VEH6TR?
It is available in a UFBGA 100 7x7x0.6 P 0.5 mm package.
- Does the STM32F303VEH6TR support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels.
- What is the purpose of the embedded trace macrocell (ETM) in the STM32F303VEH6TR?
The ETM is used for debugging and tracing the execution of the microcontroller.
