Overview
The STM32F302VCT6 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 integrates a memory protection unit (MPU) and an embedded trace macrocell (ETM), along with high-speed embedded memories and an extensive range of enhanced I/Os and peripherals.
The device is designed to operate in a wide temperature range of -40 to +85 °C (or -40 to +105 °C for some packages) and is powered by a 2.0 to 3.6 V supply. It features various power-saving modes, including Sleep, Stop, and Standby, making it suitable for low-power applications.
Key Specifications
| Specification | Details |
|---|---|
| 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 (or -40 to +105 °C for some packages) |
| ADCs | Up to two fast 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 that can be used in PGA mode |
| Timers | Up to 11 timers, including one 32-bit timer and multiple 16-bit timers |
| Communication Interfaces | Up to two I2Cs, up to three SPIs, up to five USART/UARTs, CAN, and USB 2.0 full speed interface |
| I/Os | Up to 87 fast I/Os, several 5 V-tolerant |
| Package | LQFP 100 14x14x1.4 mm |
Key Features
- High-Performance Core: ARM® Cortex®-M4 32-bit CPU with FPU, operating at up to 72 MHz.
- Memories and Peripherals: High-speed embedded memories (up to 256 Kbytes of Flash, up to 40 Kbytes of SRAM) and extensive I/Os and peripherals.
- Analog Capabilities: Two fast 12-bit ADCs, one 12-bit DAC channel, four fast rail-to-rail analog comparators, and two operational amplifiers.
- Timer and Control Capabilities: Up to 11 timers, including one 32-bit timer and multiple 16-bit timers with various functionalities like PWM, deadtime generation, and emergency stop.
- Communication Interfaces: Multiple I2Cs, SPIs, USART/UARTs, CAN, and USB 2.0 full speed interface.
- Low-Power Modes: Sleep, Stop, and Standby modes for low-power applications.
- Capacitive Sensing: Up to 24 capacitive sensing channels supporting touchkey, linear, and rotary touch sensors.
Applications
- Industrial Automation: Suitable for motor control, robotics, and other industrial automation tasks due to its advanced timer and control capabilities.
- Consumer Electronics: Ideal for applications requiring high-performance processing and advanced analog capabilities, such as audio devices and touch-sensitive interfaces.
- Medical Devices: Can be used in medical devices that require precise analog measurements and high-speed processing.
- Automotive Systems: Applicable in automotive systems that need robust communication interfaces and low-power operation.
Q & A
- What is the core architecture of the STM32F302VCT6?
The STM32F302VCT6 is based on the ARM® Cortex®-M4 32-bit RISC core with a floating-point unit (FPU), operating at up to 72 MHz.
- What is the memory capacity of the STM32F302VCT6?
The device has 128 to 256 Kbytes of Flash memory and up to 40 Kbytes of SRAM.
- What are the operating voltage and temperature ranges of the STM32F302VCT6?
The operating voltage range is 2.0 V to 3.6 V, and the temperature range is -40 to +85 °C (or -40 to +105 °C for some packages).
- What analog peripherals are available on the STM32F302VCT6?
The device features up to two fast 12-bit ADCs, one 12-bit DAC channel, four fast rail-to-rail analog comparators, and two operational amplifiers.
- What communication interfaces does the STM32F302VCT6 support?
The device supports up to two I2Cs, up to three SPIs, up to five USART/UARTs, CAN, and USB 2.0 full speed interface.
- Does the STM32F302VCT6 have low-power modes?
Yes, it features Sleep, Stop, and Standby modes for low-power applications.
- What is the package type of the STM32F302VCT6?
The device is available in an LQFP 100 14x14x1.4 mm package.
- How many I/Os does the STM32F302VCT6 have?
The device has up to 87 fast I/Os, several of which are 5 V-tolerant.
- Does the STM32F302VCT6 support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- What are some typical applications of the STM32F302VCT6?
It is suitable for industrial automation, consumer electronics, medical devices, and automotive systems.
