Overview
The STM32F031F4P7 microcontroller, produced by STMicroelectronics, is part of the STM32F031x4/x6 family. It incorporates the high-performance ARM® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz. This microcontroller features high-speed embedded memories, including up to 32 Kbytes of Flash memory and 4 Kbytes of SRAM with hardware parity. The device is equipped with an extensive range of enhanced peripherals and I/Os, making it suitable for a wide range of applications.
The STM32F031F4P7 operates within a temperature range of -40 to +105 °C and is powered by a 2.0 to 3.6 V supply. It includes various power-saving modes such as Sleep, Stop, and Standby, which are essential for designing low-power applications.
Key Specifications
| Specification | Details |
|---|---|
| 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 |
| CRC Calculation Unit | Yes |
| Reset and Power Management | Digital and I/Os supply: 2.0 to 3.6 V, Analog supply: VDDA = from VDD to 3.6 V, Power-on/Power-down reset (POR/PDR), Programmable voltage detector (PVD) |
| Low Power Modes | Sleep, Stop, and Standby |
| Clock Management | 4 to 32 MHz crystal oscillator, 32 kHz oscillator for RTC with calibration, Internal 8 MHz RC with x6 PLL option, Internal 40 kHz RC oscillator |
| I/Os | Up to 39 fast I/Os, up to 26 I/Os with 5 V tolerant capability |
| DMA Controller | 5-channel DMA controller |
| ADC | 1 × 12-bit, 1.0 μs ADC (up to 10 channels), Conversion range: 0 to 3.6V |
| Timers | Up to 9 timers, including 1 × 32-bit and multiple 16-bit timers |
| Communication Interfaces | 1 × I2C, 1 × USART, 1 × SPI (18 Mbit/s) with I2S interface multiplexed |
| Temperature Range | -40 to +105 °C |
| Package | TSSOP-20 |
Key Features
- High-performance ARM® 32-bit Cortex®-M0 CPU with up to 48 MHz frequency
- High-speed embedded memories: up to 32 Kbytes of Flash memory and 4 Kbytes of SRAM with hardware parity
- Extensive range of enhanced peripherals and I/Os
- Standard communication interfaces: I2C, USART, and SPI with I2S interface
- Advanced timers: 1 × 32-bit and multiple 16-bit timers with various functionalities
- Low power modes: Sleep, Stop, and Standby for low-power applications
- Clock management: multiple oscillator options including crystal, internal RC, and RTC oscillators
- Calendar RTC with alarm and periodic wakeup from Stop/Standby
- Serial wire debug (SWD) and 96-bit unique ID
Applications
- Application control and user interfaces
- Hand-held equipment
- A/V receivers and digital TV
- PC peripherals
- Gaming and GPS platforms
- Industrial applications: PLCs, inverters, printers, scanners
- Alarm systems, video intercoms, and HVACs
Q & A
- What is the core of the STM32F031F4P7 microcontroller?
The core is an ARM® 32-bit Cortex®-M0 CPU.
- What is the maximum frequency of the STM32F031F4P7?
The maximum frequency is up to 48 MHz.
- How much Flash memory and SRAM does the STM32F031F4P7 have?
It has up to 32 Kbytes of Flash memory and 4 Kbytes of SRAM.
- What are the power supply ranges for the STM32F031F4P7?
The digital and I/Os supply range is 2.0 to 3.6 V, and the analog supply range is from VDD to 3.6 V.
- What low power modes are available on the STM32F031F4P7?
The available low power modes are Sleep, Stop, and Standby.
- What communication interfaces does the STM32F031F4P7 support?
It supports I2C, USART, and SPI with I2S interface.
- How many timers does the STM32F031F4P7 have?
It has up to 9 timers, including one 32-bit timer and multiple 16-bit timers.
- What is the temperature range of the STM32F031F4P7?
The temperature range is -40 to +105 °C.
- What package type is the STM32F031F4P7 available in?
It is available in a TSSOP-20 package.
- Does the STM32F031F4P7 support serial wire debug?
Yes, it supports serial wire debug (SWD).
