Overview
The STM32F303VCT7 is a member of the STM32F303xB/STM32F303xC family of microcontrollers produced by STMicroelectronics. This device 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. It incorporates a memory protection unit (MPU) and an embedded trace macrocell (ETM). The microcontroller features high-speed embedded memories, including up to 256 Kbytes of Flash memory and up to 40 Kbytes of SRAM, along with an extensive range of enhanced I/Os and peripherals connected to two APB buses.
The STM32F303VCT7 is designed to offer a comprehensive set of analog and digital peripherals, making it suitable for a wide range of applications that require high performance and low power consumption.
Key Specifications
| Specification | Details |
|---|---|
| Core Processor | Arm® Cortex®-M4 32-bit CPU with FPU (72 MHz max) |
| Flash Memory | Up to 256 Kbytes |
| SRAM | Up to 40 Kbytes |
| ADCs | Up to four fast 12-bit ADCs (5 Msps) |
| DACs | Up to two 12-bit DAC channels |
| Comparators | Seven fast rail-to-rail analog comparators |
| Operational Amplifiers | Four operational amplifiers |
| Timers | Up to 13 timers, including one 32-bit timer and multiple 16-bit timers |
| Communication Interfaces | CAN, I2C, SPI, USART/UART, USB 2.0 full speed, IrDA, LINbus |
| Operating Voltage | 2.0 to 3.6 V |
| Operating Temperature | -40 to +85 °C or -40 to +105 °C |
| Package | LQFP 100 14x14x1.4 mm, WLCSP 100 4.2x4.7x0.6 P 0.4 mm |
| I/Os | Up to 87 fast I/Os |
Key Features
- High-Performance Core: Arm® Cortex®-M4 32-bit CPU with FPU, operating at up to 72 MHz.
- Analog Peripherals: Up to four fast 12-bit ADCs, two 12-bit DAC channels, seven fast rail-to-rail analog comparators, and four operational amplifiers.
- Timers and Counters: Up to 13 timers, including one 32-bit timer and multiple 16-bit timers, along with two watchdog timers.
- Communication Interfaces: CAN, I2C, SPI, USART/UART, USB 2.0 full speed, IrDA, and LINbus.
- Low-Power Modes: Sleep, Stop, and Standby modes for low-power applications.
- Memory Protection Unit (MPU): For enhanced security and memory management.
- Embedded Trace Macrocell (ETM): For debugging and tracing.
- Capacitive Sensing Channels: Up to 24 channels supporting touchkey, linear, and rotary touch sensors.
Applications
The STM32F303VCT7 is versatile and can be used in a variety of applications, including:
- Industrial Automation: Motor control, power management, and industrial communication.
- Consumer Electronics: Audio and video processing, touch sensing, and USB connectivity.
- Medical Devices: High-precision analog measurements and low-power operation.
- Automotive Systems: CAN bus communication, sensor interfaces, and robust operating conditions.
- IoT Devices: Low-power operation, multiple communication interfaces, and advanced analog capabilities.
Q & A
- What is the core processor of the STM32F303VCT7?
The core processor is the Arm® Cortex®-M4 32-bit CPU with FPU, operating at up to 72 MHz.
- How much Flash memory does the STM32F303VCT7 have?
The STM32F303VCT7 has up to 256 Kbytes of Flash memory.
- What are the key analog peripherals of the STM32F303VCT7?
The key analog peripherals include up to four fast 12-bit ADCs, two 12-bit DAC channels, seven fast rail-to-rail analog comparators, and four operational amplifiers.
- What communication interfaces are available on the STM32F303VCT7?
The available communication interfaces include CAN, I2C, SPI, USART/UART, USB 2.0 full speed, IrDA, and LINbus.
- What are the operating voltage and temperature ranges of the STM32F303VCT7?
The operating voltage range is 2.0 to 3.6 V, and the operating temperature range is -40 to +85 °C or -40 to +105 °C.
- How many I/Os does the STM32F303VCT7 have?
The STM32F303VCT7 has up to 87 fast I/Os.
- What are the low-power modes available on the STM32F303VCT7?
The available low-power modes include Sleep, Stop, and Standby.
- Does the STM32F303VCT7 support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- What is the purpose of the Memory Protection Unit (MPU) in the STM32F303VCT7?
The MPU is used for enhanced security and memory management.
- What is the Embedded Trace Macrocell (ETM) used for in the STM32F303VCT7?
The ETM is used for debugging and tracing.
