Overview
The STM32F031K4U6TR is a microcontroller from the STM32F0 series, manufactured by STMicroelectronics. It features the high-performance ARM® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz. This microcontroller is equipped with high-speed embedded memories, including up to 32 Kbytes of Flash memory and 4 Kbytes of SRAM with hardware parity. The device also includes a CRC calculation unit, reset and power management capabilities, and various low-power modes such as Sleep, Stop, and Standby.
The STM32F031K4U6TR operates within a temperature range of -40 to +105 °C and is powered by a 2.0 to 3.6 V supply. It offers a comprehensive set of peripherals and communication interfaces, making it suitable for a wide range of 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, 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 |
| ADC | 1 × 12-bit, 1.0 μs ADC (up to 10 channels) |
| 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 |
| Temperature Range | -40 to +105 °C |
| Package | UFQFPN 32 5x5x0.55 mm |
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
- CRC calculation unit and reset and power management capabilities
- Low power modes: Sleep, Stop, and Standby
- Clock management options including crystal oscillators and internal RC oscillators
- Up to 39 fast I/Os and up to 26 I/Os with 5 V tolerant capability
- 1 × 12-bit ADC with up to 10 channels and separate analog supply
- Multiple timers including 1 × 32-bit and several 16-bit timers with various functionalities
- Communication interfaces: I2C, USART, and SPI with I2S interface
- Serial wire debug (SWD) and 96-bit unique ID
- Extended temperature range: -40 to +105 °C and all packages are ECOPACK®2 compliant
Applications
The STM32F031K4U6TR microcontroller is suitable for a wide range of applications, including:
- Application control and user interfaces
- Hand-held equipment
- A/V receivers and digital TV
- PC peripherals
- Gaming and GPS platforms
- Industrial applications such as PLCs, inverters, and printers
- Scanners, alarm systems, video intercoms, and HVAC systems
Q & A
- What is the core processor of the STM32F031K4U6TR?
The core processor is the ARM® 32-bit Cortex®-M0 CPU.
- What is the maximum operating frequency of the STM32F031K4U6TR?
The maximum operating frequency is up to 48 MHz.
- How much Flash memory and SRAM does the STM32F031K4U6TR have?
The device has up to 32 Kbytes of Flash memory and 4 Kbytes of SRAM with hardware parity.
- What are the low power modes available in the STM32F031K4U6TR?
The available low power modes are Sleep, Stop, and Standby.
- What communication interfaces does the STM32F031K4U6TR support?
The device supports I2C, USART, and SPI with I2S interface.
- What is the temperature range of the STM32F031K4U6TR?
The temperature range is -40 to +105 °C.
- What package type is the STM32F031K4U6TR available in?
The device is available in a UFQFPN 32 5x5x0.55 mm package.
- Does the STM32F031K4U6TR support any specific timers?
Yes, it supports up to 9 timers including 1 × 32-bit and multiple 16-bit timers.
- Is the STM32F031K4U6TR compliant with any environmental standards?
Yes, all packages are ECOPACK®2 compliant.
- What are some typical applications of the STM32F031K4U6TR?
Typical applications include application control, hand-held equipment, A/V receivers, PC peripherals, gaming and GPS platforms, industrial applications, and more.
