Overview
The STM32F303VEH6, part of the STM32F303xD/E family from STMicroelectronics, is a high-performance microcontroller based on the ARM® Cortex®-M4 32-bit RISC core. This microcontroller operates at a frequency of 72 MHz and includes a floating point unit (FPU), a memory protection unit (MPU), and an embedded trace macrocell (ETM). It is designed for a wide range of applications requiring advanced processing capabilities and low power consumption.
The device features high-speed embedded memories, including up to 512 Kbytes of Flash memory and 80 Kbytes of SRAM, along with a flexible memory controller for static memories. It also includes an extensive range of enhanced I/Os and peripherals connected to AHB and APB buses.
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 |
| Flash Memory | Up to 512 Kbytes |
| SRAM | 64 Kbytes with HW parity check on the first 32 Kbytes, plus 16 Kbytes of SRAM on instruction and data bus (CCM) |
| ADCs | Four 12-bit ADCs (5 Msps), up to 40 channels |
| DACs | Two 12-bit DAC channels |
| Comparators | Seven ultra-fast rail-to-rail analog comparators |
| Operational Amplifiers | Four operational amplifiers |
| 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, and USB 2.0 full-speed interface |
| Temperature Range | -40 to +85°C and -40 to +105°C |
| Package | UFBGA 100 7x7x0.6 P 0.5 mm, LQFP 100 14x14x1.4 mm, WLCSP 100 4.8x5.1x0.6 P 0.4 mm |
Key Features
- High-performance ARM® Cortex®-M4 32-bit CPU with FPU, operating at 72 MHz.
- Advanced peripherals including four fast 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 interface.
- Low-power modes: Sleep, Stop, and Standby, with VBAT supply for RTC and backup registers.
- Flexible memory controller (FSMC) for static memories and a CRC calculation unit.
- Up to 115 fast I/Os, all mappable on external interrupt vectors, with several 5 V-tolerant I/Os.
- 12-channel DMA controller and interconnect matrix.
- Support for capacitive sensing channels and touchkey, linear, and rotary touch sensors.
Applications
- Industrial control systems and automation.
- Medical devices requiring precise analog and digital processing.
- Aerospace and defense applications due to its robust and reliable performance.
- Consumer electronics such as audio and video devices, leveraging its advanced audio interfaces like I²S.
- Automotive systems, including motor control and advanced driver-assistance systems (ADAS).
- IoT devices and smart home appliances that require low power consumption and high processing capabilities.
Q & A
- What is the core architecture of the STM32F303VEH6?
The core is based on the ARM® Cortex®-M4 32-bit RISC CPU with a 72 MHz FPU.
- What is the operating voltage range of the STM32F303VEH6?
The operating voltage range is from 2.0 V to 3.6 V.
- How much Flash and SRAM memory does the STM32F303VEH6 have?
It has up to 512 Kbytes of Flash memory and 80 Kbytes of SRAM.
- What types of analog-to-digital converters (ADCs) are available on the STM32F303VEH6?
It features four 12-bit ADCs with a conversion speed of up to 5 Msps.
- What communication interfaces are supported by the STM32F303VEH6?
It supports I²C, SPI, USART, UART, CAN, and USB 2.0 full-speed interface.
- What are the low-power modes available on the STM32F303VEH6?
The device offers Sleep, Stop, and Standby low-power modes.
- What is the temperature range for the STM32F303VEH6?
The temperature range is from -40 to +85°C and -40 to +105°C.
- What types of packages are available for the STM32F303VEH6?
It is available in UFBGA 100, LQFP 100, and WLCSP 100 packages.
- Does the STM32F303VEH6 support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels.
- What is the purpose of the flexible memory controller (FSMC) in the STM32F303VEH6?
The FSMC is used for controlling static memories such as SRAM, PSRAM, NOR, and NAND.
