Overview
The STM32F031C4T6TR is a high-performance microcontroller from STMicroelectronics, part of the STM32F031 series. This device is built around the ARM® 32-bit Cortex®-M0 CPU, which operates at a frequency of up to 48 MHz. It is designed to offer a balance of performance, power efficiency, and extensive peripheral options, making it suitable for a wide range of applications including industrial automation, consumer electronics, and IoT devices.
The microcontroller features high-speed embedded memories, including up to 16 Kbytes of Flash memory and 4 Kbytes of SRAM with hardware parity. It also includes a CRC calculation unit and various power management features such as low power modes (Sleep, Stop, and Standby) and a programmable voltage detector (PVD).
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® 32-bit Cortex®-M0 CPU, up to 48 MHz |
| Memories | 16 to 32 Kbytes of Flash memory, 4 Kbytes of SRAM with HW parity |
| Supply Voltage | 2.0 to 3.6 V (Digital and I/Os), VDDA = VDD to 3.6 V (Analog) |
| Temperature Range | -40 to +105°C |
| Clock Management | 4 to 32 MHz crystal oscillator, 32 kHz oscillator for RTC, Internal 8 MHz RC with x6 PLL option |
| Communication Interfaces | 1 x I2C, 1 x SPI/I2S, 1 x USART with master synchronous SPI and modem control |
| ADC | 1 x 12-bit ADC (up to 16 channels) |
| Timers | 5 x 16-bit timers, 1 x 32-bit timer, 1 x advanced-control PWM timer |
| Package | LQFP-48 |
Key Features
- Core and Performance: ARM® 32-bit Cortex®-M0 CPU with a frequency up to 48 MHz.
- Memories: Up to 32 Kbytes of Flash memory and 4 Kbytes of SRAM with hardware parity.
- Power Management: Low power modes (Sleep, Stop, and Standby), power-on/power-down reset (POR/PDR), and programmable voltage detector (PVD).
- Communication Interfaces: One I2C, one SPI/I2S, and one USART with master synchronous SPI and modem control.
- ADC and Timers: One 12-bit ADC (up to 16 channels) and multiple timers including a 32-bit timer and an advanced-control PWM timer.
- Clock Management: 4 to 32 MHz crystal oscillator, 32 kHz oscillator for RTC, and internal 8 MHz RC with x6 PLL option.
- Unique ID and Debug: 96-bit unique ID and serial wire debug (SWD) interface.
Applications
The STM32F031C4T6TR microcontroller is versatile and suitable for a wide range of applications, including:
- Industrial Automation: PLCs, inverters, printers, scanners, and alarm systems.
- Consumer Electronics: Hand-held equipment, A/V receivers, digital TV, PC peripherals, and gaming platforms.
- IoT Devices: Smart home gadgets, wearables, and other low-power IoT applications.
- Motor Control: Integrated motor control capabilities make it ideal for motor control tasks.
- Other Applications: HVACs, video intercoms, and GPS platforms.
Q & A
- What is the core of the STM32F031C4T6TR microcontroller?
The core is an ARM® 32-bit Cortex®-M0 CPU.
- What is the maximum frequency of the STM32F031C4T6TR?
The maximum frequency is up to 48 MHz.
- How much Flash and SRAM memory does the STM32F031C4T6TR have?
It has up to 16 Kbytes of Flash memory and 4 Kbytes of SRAM with hardware parity.
- What are the power supply voltage ranges for the STM32F031C4T6TR?
The digital and I/Os supply voltage range is 2.0 to 3.6 V, and the analog supply voltage range is VDDA = VDD to 3.6 V.
- What are the low power modes available in the STM32F031C4T6TR?
The available low power modes are Sleep, Stop, and Standby.
- What communication interfaces does the STM32F031C4T6TR support?
It supports one I2C, one SPI/I2S, and one USART with master synchronous SPI and modem control.
- What type of ADC does the STM32F031C4T6TR have?
It has a 12-bit ADC with up to 16 channels.
- What is the temperature range for the STM32F031C4T6TR?
The temperature range is -40 to +105°C.
- What package type is the STM32F031C4T6TR available in?
It is available in an LQFP-48 package.
- Does the STM32F031C4T6TR support motor control?
Yes, it has integrated motor control capabilities.
