STM32G431MBT6
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STMicroelectronics STM32G431MBT6

Manufacturer No:
STM32G431MBT6
Manufacturer:
STMicroelectronics
Package:
Tray
Description:
IC MCU 32BIT 128KB FLASH 80LQFP
Delivery:
Payment:
iso14001
iso45001
iso9001
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Product Introduction

Overview

The STM32G431MBT6 is a microcontroller unit (MCU) from STMicroelectronics, part of the STM32G4 series. It is built around the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU), offering high performance and efficiency. This MCU incorporates ST's state-of-the-art patented technologies, including an adaptive real-time accelerator (ART Accelerator) that enables 0-wait-state execution from Flash memory. The device operates at a frequency of up to 170 MHz, achieving 213 DMIPS, and includes memory protection unit (MPU) and DSP instructions.

The STM32G431MBT6 is designed for a wide range of applications requiring advanced analog capabilities, low power consumption, and high processing power. It is available in various package options, including LQFP80 (12 x 12 mm), making it versatile for different design needs.

Key Specifications

Specification Details
Core Arm® 32-bit Cortex®-M4 CPU with FPU
Frequency Up to 170 MHz, 213 DMIPS
Flash Memory 128 Kbytes with ECC support, PCROP, securable memory area, 1 Kbyte OTP
SRAM 22 Kbytes + 10 Kbytes CCM SRAM with hardware parity check
Voltage Range 1.71 V to 3.6 V (VDD, VDDA)
Analog Features 2 x ADCs (up to 23 channels, 16-bit resolution), 4 x DAC channels, 4 x ultra-fast rail-to-rail analog comparators, 3 x operational amplifiers
Timers 14 timers including 32-bit and 16-bit timers, advanced motor control timers, watchdog timers, SysTick timer
Communication Interfaces 1 x FDCAN, 3 x I2C, 4 x USART/UARTs, 1 x LPUART, 3 x SPIs, 1 x SAI, USB 2.0 full-speed interface
Package Options LQFP80 (12 x 12 mm), among others

Key Features

  • High Performance: Arm® 32-bit Cortex®-M4 CPU with FPU, adaptive real-time accelerator (ART Accelerator) for 0-wait-state execution from Flash memory.
  • Advanced Analog Capabilities: Includes 2 x ADCs with up to 23 channels, 4 x DAC channels, 4 x ultra-fast rail-to-rail analog comparators, and 3 x operational amplifiers.
  • Mathematical Hardware Accelerators: CORDIC for trigonometric functions and FMAC for filter mathematical acceleration.
  • Low Power Modes: Sleep, stop, standby, and shutdown modes to reduce power consumption.
  • Communication Interfaces: FDCAN, I2C, USART/UARTs, LPUART, SPIs, SAI, and USB 2.0 full-speed interface.
  • Development Support: Serial wire debug (SWD), JTAG, Embedded Trace Macrocell™.
  • Security Features: True random number generator (RNG), CRC calculation unit, 96-bit unique ID.

Applications

  • Industrial Automation: Motor control, power management, and industrial communication.
  • Medical Devices: Portable medical devices requiring advanced analog capabilities and low power consumption.
  • Aerospace and Defense: Applications needing high reliability and advanced processing capabilities.
  • Consumer Electronics: Smart home devices, wearables, and other consumer electronics requiring efficient processing and low power consumption.
  • Automotive Systems: In-vehicle systems, including infotainment and driver assistance systems.

Q & A

  1. What is the core architecture of the STM32G431MBT6?

    The core architecture is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU).

  2. What is the maximum operating frequency of the STM32G431MBT6?

    The maximum operating frequency is up to 170 MHz, achieving 213 DMIPS.

  3. How much Flash and SRAM memory does the STM32G431MBT6 have?

    The device has 128 Kbytes of Flash memory and 22 Kbytes of SRAM plus 10 Kbytes of CCM SRAM.

  4. What are the key analog features of the STM32G431MBT6?

    The device includes 2 x ADCs, 4 x DAC channels, 4 x ultra-fast rail-to-rail analog comparators, and 3 x operational amplifiers.

  5. What communication interfaces are available on the STM32G431MBT6?

    The device features FDCAN, I2C, USART/UARTs, LPUART, SPIs, SAI, and USB 2.0 full-speed interface.

  6. What are the low power modes supported by the STM32G431MBT6?

    The device supports sleep, stop, standby, and shutdown modes to reduce power consumption.

  7. Does the STM32G431MBT6 have any security features?

    Yes, it includes a true random number generator (RNG), CRC calculation unit, and a 96-bit unique ID.

  8. What development tools are supported by the STM32G431MBT6?

    The device supports serial wire debug (SWD), JTAG, and Embedded Trace Macrocell™.

  9. In what package options is the STM32G431MBT6 available?

    The device is available in various package options, including LQFP80 (12 x 12 mm).

  10. What are some typical applications for the STM32G431MBT6?

    Typical applications include industrial automation, medical devices, aerospace and defense, consumer electronics, and automotive systems.

Product Attributes

Core Processor:ARM® Cortex®-M4
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:66
Program Memory Size:128KB (128K 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 23x12b; D/A 4x12b
Oscillator Type:Internal
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:80-LQFP
Supplier Device Package:80-LQFP (12x12)
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Similar Products

Part Number STM32G431MBT6 STM32G431RBT6 STM32G431VBT6 STM32G431CBT6 STM32G431KBT6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Active Active Active Active Active
Core Processor ARM® Cortex®-M4 ARM® Cortex®-M4F ARM® Cortex®-M4F ARM® Cortex®-M4F 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
Speed 170MHz 170MHz 170MHz 170MHz 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 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
Number of I/O 66 52 86 38 26
Program Memory Size 128KB (128K x 8) 128KB (128K x 8) 128KB (128K x 8) 128KB (128K x 8) 128KB (128K x 8)
Program Memory Type Flash Flash Flash Flash Flash
EEPROM Size - - - - -
RAM Size 32K x 8 32K x 8 32K x 8 32K 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 1.71V ~ 3.6V
Data Converters A/D 23x12b; D/A 4x12b A/D 23x12b; D/A 4x12b A/D 23x12b; D/A 4x12b A/D 17x12b; D/A 4x12b A/D 11x12b; D/A 4x12b
Oscillator Type 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)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 80-LQFP 64-LQFP 100-LQFP 48-LQFP 32-LQFP
Supplier Device Package 80-LQFP (12x12) 64-LQFP (10x10) 100-LQFP (14x14) 48-LQFP (7x7) 32-LQFP (7x7)

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