Overview
The STM32G431C8T6 is a mainstream Arm Cortex-M4 microcontroller unit (MCU) produced by STMicroelectronics. It is part of the STM32G431x6/x8/xB family, which is known for its high-performance capabilities and extensive range of peripherals. This MCU 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. The device is suitable for various embedded systems and applications requiring advanced performance and power efficiency.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm 32-bit Cortex-M4 CPU with FPU |
| Frequency | Up to 170 MHz with 213 DMIPS |
| Flash Memory | 128 Kbytes with ECC support, PCROP, securable memory area, 1 Kbyte OTP |
| SRAM | 22 Kbytes with hardware parity check on the first 16 Kbytes, 10 Kbytes CCM SRAM |
| Operating Voltage | 1.71 V to 3.6 V |
| Operating Temperature | -40°C to +85°C (junction up to +105°C) |
| ADCs | Two fast 12-bit ADCs (4 Msps) |
| DACs | Four DAC channels (2 external and 2 internal) |
| Timers | One 32-bit timer, seven 16-bit timers, one 16-bit low-power timer, two 16-bit PWM timers for motor control |
| Communication Interfaces | Three I2Cs, three SPIs, three USARTs, one UART, one low-power UART, one FDCAN, one SAI, USB 2.0 full-speed interface |
| Package | LQFP 48 7x7x1.4 mm |
| RoHS Compliance | Ecopack2 |
Key Features
- Mathematical hardware accelerators: CORDIC for trigonometric functions and FMAC for filter functions
- Extensive range of enhanced I/Os and peripherals connected to two APB buses, two AHB buses, and a 32-bit multi-AHB bus matrix
- Three operational amplifiers and four comparators
- Internal voltage reference buffer and low-power RTC
- True random number generator (RNG) and CRC calculation unit
- Comprehensive set of power-saving modes: sleep, stop, standby, and shutdown
- Independent power supplies for ADC, DAC, OPAMPs, and comparators
- VBAT input for RTC and register backup
Applications
The STM32G431C8T6 is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems
- Personal electronics and consumer devices
- Automotive systems, especially those requiring advanced motor control
- Medical devices and healthcare equipment
- IoT and smart home devices
Q & A
- What is the core of the STM32G431C8T6?
The core is an Arm 32-bit Cortex-M4 CPU with a single-precision floating-point unit (FPU). - What is the maximum operating frequency of the STM32G431C8T6?
The maximum operating frequency is up to 170 MHz with 213 DMIPS. - How much Flash and SRAM memory does the STM32G431C8T6 have?
The device has 128 Kbytes of Flash memory and 22 Kbytes of SRAM. - What are the operating voltage and temperature ranges of the STM32G431C8T6?
The operating voltage range is 1.71 V to 3.6 V, and the operating temperature range is -40°C to +85°C (junction up to +105°C). - What types of ADCs and DACs are available on the STM32G431C8T6?
The device features two fast 12-bit ADCs (4 Msps) and four DAC channels (2 external and 2 internal). - What communication interfaces are supported by the STM32G431C8T6?
The device supports three I2Cs, three SPIs, three USARTs, one UART, one low-power UART, one FDCAN, one SAI, and a USB 2.0 full-speed interface. - What power-saving modes are available on the STM32G431C8T6?
The device offers sleep, stop, standby, and shutdown power-saving modes. - Does the STM32G431C8T6 have any mathematical hardware accelerators?
Yes, it includes CORDIC for trigonometric functions and FMAC for filter functions. - What is the package type of the STM32G431C8T6?
The package type is LQFP 48 7x7x1.4 mm. - Is the STM32G431C8T6 RoHS compliant?
Yes, it is RoHS compliant with an Ecopack2 rating.
