Overview
The STM32F302VCT7 is a microcontroller from the STM32F302xB/STM32F302xC family, produced by STMicroelectronics. It is based on the high-performance ARM® Cortex®-M4 32-bit RISC core with a floating point unit (FPU), operating at a frequency of up to 72 MHz. This microcontroller incorporates high-speed embedded memories, extensive I/Os, and a wide range of peripherals, making it suitable for various applications requiring high performance and low power consumption.
The device operates in the -40 to +85 °C and -40 to +105 °C temperature ranges from a 2.0 to 3.6 V power supply. It features a comprehensive set of power-saving modes, including Sleep, Stop, and Standby, which enable the design of low-power applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® Cortex®-M4 32-bit CPU with FPU (72 MHz max) |
| Memories | 128 to 256 Kbytes of Flash memory, up to 40 Kbytes of SRAM |
| Voltage Range | 2.0 V to 3.6 V |
| Temperature Range | -40 to +85 °C, -40 to +105 °C |
| ADCs | Two 12-bit ADCs (5 Msps), up to 17 channels |
| DAC | One 12-bit DAC channel |
| Comparators | Four fast rail-to-rail analog comparators |
| Operational Amplifiers | Two operational amplifiers in PGA mode |
| Timers | Up to 11 timers, including one 32-bit timer and multiple 16-bit timers |
| Communication Interfaces | CAN, two I2C, up to three SPIs, up to five USART/UARTs, USB 2.0 full speed |
| Package Options | LQFP 100 14x14x1.4 mm, WLCSP 100 4.2x4.7x0.6 P 0.4 mm |
Key Features
- High-performance ARM® Cortex®-M4 32-bit CPU with FPU, single-cycle multiplication and HW division, DSP instruction, and MPU.
- High-speed embedded memories: up to 256 Kbytes of Flash memory and up to 40 Kbytes of SRAM.
- Extensive range of enhanced I/Os and peripherals connected to two APB buses.
- Two fast 12-bit ADCs, one 12-bit DAC channel, four fast rail-to-rail analog comparators, and two operational amplifiers.
- Up to 11 timers, including one 32-bit timer and multiple 16-bit timers with various functionalities.
- Standard and advanced communication interfaces: CAN, I2C, SPI, USART/UART, and USB 2.0 full speed.
- Low-power modes: Sleep, Stop, and Standby, with VBAT supply for RTC and backup registers.
- Up to 87 fast I/Os, all mappable on external interrupt vectors, with several 5 V-tolerant I/Os.
- 12-channel DMA controller and interconnect matrix.
- Calendar RTC with Alarm and periodic wakeup from Stop/Standby.
Applications
- Industrial control systems requiring high performance and low power consumption.
- Automotive applications, including motor control and sensor interfaces.
- Consumer electronics, such as audio and video devices, leveraging the I2S and USB interfaces.
- Medical devices that require precise analog and digital signal processing.
- IoT devices needing efficient communication and low-power operation.
Q & A
- What is the core architecture of the STM32F302VCT7?
The STM32F302VCT7 is based on the ARM® Cortex®-M4 32-bit RISC core with a floating point unit (FPU), operating at up to 72 MHz.
- What are the memory specifications of the STM32F302VCT7?
The device has 128 to 256 Kbytes of Flash memory and up to 40 Kbytes of SRAM.
- What is the operating voltage range of the STM32F302VCT7?
The device operates from a 2.0 to 3.6 V power supply.
- What are the key analog peripherals of the STM32F302VCT7?
The device includes two 12-bit ADCs, one 12-bit DAC channel, four fast rail-to-rail analog comparators, and two operational amplifiers.
- What communication interfaces are available on the STM32F302VCT7?
The device features CAN, two I2C, up to three SPIs, up to five USART/UARTs, and a USB 2.0 full speed interface.
- What are the low-power modes available on the STM32F302VCT7?
The device supports Sleep, Stop, and Standby low-power modes, with VBAT supply for RTC and backup registers.
- What is the temperature range for the STM32F302VCT7?
The device operates in the -40 to +85 °C and -40 to +105 °C temperature ranges.
- What are the package options for the STM32F302VCT7?
The device is available in LQFP 100 14x14x1.4 mm and WLCSP 100 4.2x4.7x0.6 P 0.4 mm packages.
- Does the STM32F302VCT7 support capacitive sensing?
- What is the purpose of the DMA controller in the STM32F302VCT7?
The 12-channel DMA controller helps in transferring data between peripherals and memory, reducing the load on the CPU.
- Does the STM32F302VCT7 have a real-time clock (RTC)?
