Overview
The STM32G431K6U6 is a mainstream microcontroller unit (MCU) from STMicroelectronics' STM32G4 series. It is based on the high-performance Arm Cortex-M4 32-bit RISC core, operating at a frequency of up to 170 MHz. This MCU features a single-precision floating-point unit (FPU), supporting all Arm single-precision data-processing instructions and DSP instructions. It is designed to provide efficient and reliable processing capabilities for a wide range of applications, including industrial automation, consumer electronics, and Internet of Things (IoT) devices.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Supply Voltage Min Volt | 1.71 V | Supply Voltage Max Volt | 3.6 V |
| Operating Temp Min Celsius | -40.0 °C | Operating Temp Max Celsius | 85.0 °C |
| Core | Arm Cortex-M4 | ECCN US | 3A991.a.2 |
| ECCN EU | NEC | Packing Type | Tray |
| RoHs compliant | Ecopack2 | Grade | Industrial |
| Package Name | UFQFPN 32 5x5x0.55 mm | Program Memory Size | 32 KB (Flash) |
| RAM Size | 32 KB | Speed | 170 MHz |
| Connectivity | CANbus, I²C, IrDA, LINbus, SPI, UART/USART | Data Converters | A/D 11x12b; D/A 4x12b |
Key Features
- High-Performance Core: Arm Cortex-M4 32-bit RISC core with a single-precision floating-point unit (FPU) and DSP instructions, operating at up to 170 MHz.
- Memory and Storage: 32 KB of Flash memory and 32 KB of RAM, with additional memory protection mechanisms such as readout protection, write protection, and securable memory area.
- Peripherals and Interfaces: Includes two fast 12-bit ADCs, four comparators, three operational amplifiers, four DAC channels, and various communication interfaces like USB, CAN FD, I²C, SPI, UART/USART, and more.
- Power Management: Comprehensive set of power-saving modes including sleep, stop, standby, and shutdown, with independent power supplies for analog components and a backup supply input for the RTC.
- Mathematical Accelerators: CORDIC for trigonometric functions and FMAC for filter functions, enhancing mathematical and signal processing capabilities.
- Robust Construction and Reliability: Industrial-grade operating temperature range (-40°C to 85°C), RoHS compliant, and designed for surface mount assembly techniques.
Applications
- Industrial Automation: Suitable for control systems, motor control, and other industrial applications due to its advanced peripherals and robust construction.
- Consumer Electronics: Ideal for various consumer devices requiring high performance and low power consumption.
- Internet of Things (IoT): Supports IoT applications with its extensive range of communication interfaces and low power modes.
- Automotive Applications: Can be used in automotive systems due to its reliability and support for various communication protocols.
- Building Control Systems: Suitable for building automation and control systems requiring advanced peripherals and reliable operation.
Q & A
- What is the core processor of the STM32G431K6U6?
The core processor is the Arm Cortex-M4 32-bit RISC core with a single-precision floating-point unit (FPU).
- What is the maximum operating frequency of the STM32G431K6U6?
The maximum operating frequency is up to 170 MHz.
- How much Flash memory and RAM does the STM32G431K6U6 have?
The STM32G431K6U6 has 32 KB of Flash memory and 32 KB of RAM.
- What are the operating temperature ranges for the STM32G431K6U6?
The operating temperature ranges are from -40°C to 85°C.
- What types of communication interfaces does the STM32G431K6U6 support?
The device supports various communication interfaces including CANbus, I²C, IrDA, LINbus, SPI, UART/USART, and USB.
- Does the STM32G431K6U6 have power-saving modes?
Yes, it includes comprehensive power-saving modes such as sleep, stop, standby, and shutdown.
- Is the STM32G431K6U6 RoHS compliant?
Yes, the STM32G431K6U6 is RoHS compliant and comes in an Ecopack2 package.
- What is the package type of the STM32G431K6U6?
The package type is UFQFPN 32 5x5x0.55 mm.
- Does the STM32G431K6U6 support independent power supplies for analog components?
Yes, it supports independent power supplies for analog components and a backup supply input for the RTC.
- What are some typical applications for the STM32G431K6U6?
Typical applications include industrial automation, consumer electronics, IoT devices, automotive applications, and building control systems.
