STM32G431K8T6
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STMicroelectronics STM32G431K8T6

Manufacturer No:
STM32G431K8T6
Manufacturer:
STMicroelectronics
Package:
Tray
Description:
IC MCU 32BIT 64KB FLASH 32LQFP
Delivery:
Payment:
iso14001
iso45001
iso9001
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Product Introduction

Overview

The STM32G431K8T6 is a mainstream microcontroller from STMicroelectronics, based on the high-performance Arm Cortex-M4 32-bit RISC core. It operates at a frequency of up to 170 MHz and features a single-precision floating-point unit (FPU), DSP instructions, and a memory protection unit (MPU) for enhanced security. This MCU is part of the STM32G431x6/x8/xB family and is designed for a wide range of applications requiring high performance, low power consumption, and advanced peripherals.

Key Specifications

ParameterSpecification
CoreArm 32-bit Cortex-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator)
FrequencyUp to 170 MHz with 213 DMIPS
Memories128 Kbytes of Flash memory, 32 Kbytes of SRAM, 10 Kbytes of CCM SRAM
Voltage Range1.71 V to 3.6 V
Operating Temperature-40 to +85 °C (+105 °C junction), -40 to +125 °C (+130 °C junction)
ADCsTwo 12-bit ADCs (4 Msps), up to 23 channels
DACsFour 12-bit DAC channels (2 external, 2 internal)
TimersOne 32-bit timer, ten 16-bit timers, including advanced motor control timers
Communication InterfacesThree I2Cs, three SPIs, four USARTs/UARTs, one FDCAN, one SAI, USB 2.0 full-speed interface
PackageLQFP 32 7x7x1.4 mm
RoHS ComplianceEcopack2

Key Features

  • Mathematical hardware accelerators: CORDIC for trigonometric functions and FMAC for filter functions
  • Advanced analog peripherals: two fast 12-bit ADCs, four ultra-fast rail-to-rail analog comparators, three operational amplifiers
  • Internal voltage reference buffer (VREFBUF) supporting three output voltages
  • Low-power modes: sleep, stop, standby, and shutdown
  • VBAT supply for RTC and backup registers
  • Up to 86 fast I/Os with 5 V tolerant capability
  • 12-channel DMA controller
  • True random number generator (RNG), CRC calculation unit, and 96-bit unique ID
  • Development support: serial wire debug (SWD), JTAG, Embedded Trace Macrocell™

Applications

The STM32G431K8T6 is suitable for a variety of applications, including:

  • Industrial automation and control systems
  • Medical devices requiring high precision and low power consumption
  • Automotive systems, especially those needing advanced motor control
  • Consumer electronics, such as smart home devices and IoT applications
  • Energy management and metering systems

Q & A

  1. What is the core of the STM32G431K8T6?
    The core is the Arm 32-bit Cortex-M4 CPU with a single-precision floating-point unit (FPU) and Adaptive real-time accelerator (ART Accelerator).
  2. What is the maximum operating frequency of the STM32G431K8T6?
    The maximum operating frequency is up to 170 MHz with 213 DMIPS.
  3. What types of memories are available on the STM32G431K8T6?
    The device features 128 Kbytes of Flash memory, 32 Kbytes of SRAM, and 10 Kbytes of CCM SRAM.
  4. What is the voltage range for the STM32G431K8T6?
    The voltage range is from 1.71 V to 3.6 V.
  5. What are the key analog peripherals of the STM32G431K8T6?
    The key analog peripherals include two fast 12-bit ADCs, four ultra-fast rail-to-rail analog comparators, and three operational amplifiers.
  6. Does the STM32G431K8T6 support low-power modes?
    Yes, it supports sleep, stop, standby, and shutdown low-power modes.
  7. What communication interfaces are available on the STM32G431K8T6?
    The device features three I2Cs, three SPIs, four USARTs/UARTs, one FDCAN, one SAI, and a USB 2.0 full-speed interface.
  8. What is the package type of the STM32G431K8T6?
    The package type is LQFP 32 7x7x1.4 mm.
  9. Is the STM32G431K8T6 RoHS compliant?
    Yes, it is RoHS compliant with an Ecopack2 rating.
  10. What development tools are supported by the STM32G431K8T6?
    The device supports serial wire debug (SWD), JTAG, and Embedded Trace Macrocell™.

Product Attributes

Core Processor:ARM® Cortex®-M4F
Core Size:32-Bit Single-Core
Speed:170MHz
Connectivity:CANbus, I²C, IrDA, LINbus, SPI, UART/USART
Peripherals:Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Number of I/O:26
Program Memory Size:64KB (64K x 8)
Program Memory Type:Flash
EEPROM Size:- 
RAM Size:32K x 8
Voltage - Supply (Vcc/Vdd):1.71V ~ 3.6V
Data Converters:A/D 11x12b; D/A 4x12b
Oscillator Type:Internal
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:32-LQFP
Supplier Device Package:32-LQFP (7x7)
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Similar Products

Part Number STM32G431K8T6 STM32G431KBT6 STM32G431R8T6 STM32G431V8T6 STM32G031K8T6 STM32G431C8T6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Active Active Active Active Active Active
Core Processor ARM® Cortex®-M4F ARM® Cortex®-M4F ARM® Cortex®-M4 ARM® Cortex®-M4F ARM® Cortex®-M0+ ARM® Cortex®-M4F
Core Size 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core
Speed 170MHz 170MHz 170MHz 170MHz 64MHz 170MHz
Connectivity CANbus, I²C, IrDA, LINbus, SPI, UART/USART CANbus, I²C, IrDA, LINbus, SPI, UART/USART CANbus, I²C, IrDA, LINbus, SPI, UART/USART CANbus, I²C, IrDA, LINbus, SPI, UART/USART I²C, IrDA, LINbus, SPI, UART/USART CANbus, I²C, IrDA, LINbus, SPI, UART/USART
Peripherals Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Number of I/O 26 26 52 86 30 38
Program Memory Size 64KB (64K x 8) 128KB (128K x 8) 64KB (64K x 8) 64KB (64K x 8) 64KB (64K x 8) 64KB (64K x 8)
Program Memory Type Flash Flash Flash Flash Flash Flash
EEPROM Size - - - - - -
RAM Size 32K x 8 32K x 8 32K x 8 32K x 8 8K x 8 32K x 8
Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V 1.7V ~ 3.6V 1.71V ~ 3.6V
Data Converters A/D 11x12b; D/A 4x12b A/D 11x12b; D/A 4x12b A/D 23x12b; D/A 4x12b A/D 23x12b; D/A 4x12b A/D 18x12b A/D 17x12b; D/A 4x12b
Oscillator Type Internal Internal Internal Internal Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 32-LQFP 32-LQFP 64-LQFP 100-LQFP 32-LQFP 48-LQFP
Supplier Device Package 32-LQFP (7x7) 32-LQFP (7x7) 64-LQFP (10x10) 100-LQFP (14x14) 32-LQFP (7x7) 48-LQFP (7x7)

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