Overview
The STM32G041G8U6 is a mainstream microcontroller from STMicroelectronics, based on the high-performance Arm® 32-bit Cortex®-M0+ core. This device operates at a frequency of up to 64 MHz and is designed for a wide range of applications in consumer, industrial, and appliance domains, as well as for Internet of Things (IoT) solutions. It offers a high level of integration, including advanced peripherals and low-power modes, making it suitable for various use cases that require efficiency and reliability.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M0+ CPU, up to 64 MHz |
| Operating Temperature | -40°C to 85°C/105°C/125°C |
| Memories | Up to 64 Kbytes of Flash memory with protection and securable area, 8 Kbytes of SRAM with HW parity check |
| Voltage Range | 1.7 V to 3.6 V |
| Reset and Power Management | Power-on/Power-down reset (POR/PDR), Programmable Brownout reset (BOR), Programmable voltage detector (PVD) |
| Low-Power Modes | Sleep, Stop, Standby, Shutdown |
| Clock Management | 4 to 48 MHz crystal oscillator, 32 kHz crystal oscillator with calibration, Internal 16 MHz RC with PLL option (±1 %), Internal 32 kHz RC oscillator (±5 %) |
| I/Os | Up to 44 fast I/Os, all mappable on external interrupt vectors, multiple 5 V-tolerant I/Os |
| ADC | 12-bit, 0.4 µs ADC (up to 16 external channels), up to 16-bit with hardware oversampling |
| Timers | 11 timers: one 32-bit, four 16-bit general-purpose, two low-power 16-bit, two watchdogs, SysTick timer |
| Communication Interfaces | Two I2C-bus interfaces, two USARTs, one low-power UART, two SPIs (32 Mbit/s), one I2S interface |
| Security Features | AES encryption with 128/256-bit key, true random number generator (RNG) |
| Package | UFQFPN 28 (4x4 mm) |
Key Features
- High-Performance Core: Arm® 32-bit Cortex®-M0+ CPU operating at up to 64 MHz.
- Advanced Peripherals: Includes 12-bit ADC, multiple timers, two I2C-bus interfaces, two USARTs, one low-power UART, and two SPIs.
- Low-Power Modes: Sleep, Stop, Standby, and Shutdown modes for optimized power consumption.
- Security: AES encryption with 128/256-bit key and a true random number generator (RNG).
- Clock Management: Various clock sources including crystal oscillators and internal RC oscillators.
- VBAT Supply: Direct battery input for keeping RTC and backup registers powered.
- Development Support: Serial wire debug (SWD) and 96-bit unique ID.
Applications
The STM32G041G8U6 is versatile and can be used in a variety of applications, including:
- Consumer Electronics: Smart home devices, wearables, and other consumer products.
- Industrial Automation: Control systems, sensors, and actuators in industrial environments.
- Appliance Control: Smart appliances and home automation systems.
- Internet of Things (IoT): IoT devices requiring low power consumption and advanced peripherals.
Q & A
- What is the core architecture of the STM32G041G8U6?
The core is based on the Arm® 32-bit Cortex®-M0+ CPU.
- What is the maximum operating frequency of the STM32G041G8U6?
The maximum operating frequency is up to 64 MHz.
- What are the available memory options for the STM32G041G8U6?
Up to 64 Kbytes of Flash memory and 8 Kbytes of SRAM.
- What are the low-power modes available on the STM32G041G8U6?
Sleep, Stop, Standby, and Shutdown modes.
- Does the STM32G041G8U6 support any security features?
Yes, it includes AES encryption with 128/256-bit key and a true random number generator (RNG).
- What communication interfaces are available on the STM32G041G8U6?
Two I2C-bus interfaces, two USARTs, one low-power UART, two SPIs, and one I2S interface.
- What is the operating temperature range of the STM32G041G8U6?
-40°C to 85°C/105°C/125°C.
- What is the voltage range for the STM32G041G8U6?
1.7 V to 3.6 V.
- Does the STM32G041G8U6 support VBAT supply for RTC and backup registers?
Yes, it supports direct battery input for keeping RTC and backup registers powered.
- What development support is available for the STM32G041G8U6?
Serial wire debug (SWD) and a 96-bit unique ID.
