Overview
The STM32G081KBU6 is a mainstream microcontroller from STMicroelectronics, based on the high-performance Arm® Cortex®-M0+ 32-bit RISC core. It 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. The device features a high level of integration, including embedded memories, extensive system functions, enhanced I/Os, and various peripherals.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M0+ CPU, up to 64 MHz |
| Operating Temperature | -40°C to 125°C |
| Memories | 128 Kbytes of Flash memory, 36 Kbytes of SRAM (32 Kbytes 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 60 fast I/Os, Multiple 5 V-tolerant I/Os |
| ADC | 12-bit, 0.4 µs ADC (up to 16 external channels) |
| DAC | Two 12-bit DACs, low-power sample-and-hold |
| Timers | 14 timers including 16-bit and 32-bit timers, two watchdog timers, SysTick timer |
| Communication Interfaces | Two I2C-bus interfaces, Four USARTs, Two SPIs, One I2S interface, HDMI CEC interface, USB Type-C™ Power Delivery controller |
| Security Features | AES hardware accelerator, True random number generator (RNG) |
| Package | UFQFPN 32 5x5x0.55 mm |
Key Features
- High-performance Arm® Cortex®-M0+ 32-bit RISC core with up to 64 MHz frequency
- 128 Kbytes of Flash memory with protection and securable area, 36 Kbytes of SRAM
- Memory protection unit (MPU), CRC calculation unit
- Extensive range of system functions and peripherals including ADC, DAC, and comparators
- Multiple communication interfaces: I2C, USART, SPI, I2S, HDMI CEC, and USB Type-C™ Power Delivery controller
- AES hardware accelerator and true random number generator (RNG)
- Low-power modes: Sleep, Stop, Standby, Shutdown, and VBAT supply for RTC and backup registers
- Up to 60 fast I/Os and multiple 5 V-tolerant I/Os
- 7-channel DMA controller with flexible mapping
- Calendar RTC with alarm and periodic wakeup from low-power modes
Applications
The STM32G081KBU6 is suitable for a variety of applications, including:
- Consumer electronics
- Industrial automation
- Appliance control
- Internet of Things (IoT) solutions
- Advanced motor control
- Low-power applications requiring efficient power management
Q & A
- What is the core of the STM32G081KBU6?
The core is the Arm® 32-bit Cortex®-M0+ CPU, operating at up to 64 MHz. - What is the memory configuration of the STM32G081KBU6?
The device has 128 Kbytes of Flash memory and 36 Kbytes of SRAM (32 Kbytes with HW parity check). - What are the operating temperature and voltage ranges of the STM32G081KBU6?
The operating temperature range is -40°C to 125°C, and the voltage range is 1.7 V to 3.6 V. - What low-power modes are available on the STM32G081KBU6?
The device supports Sleep, Stop, Standby, and Shutdown low-power modes. - What security features does the STM32G081KBU6 include?
The device includes an AES hardware accelerator and a true random number generator (RNG). - What communication interfaces are available on the STM32G081KBU6?
The device features two I2C-bus interfaces, four USARTs, two SPIs, one I2S interface, an HDMI CEC interface, and a USB Type-C™ Power Delivery controller. - What is the package type of the STM32G081KBU6?
The package type is UFQFPN 32 5x5x0.55 mm. - Does the STM32G081KBU6 support DMA?
Yes, it includes a 7-channel DMA controller with flexible mapping. - What is the role of the VBAT supply in the STM32G081KBU6?
The VBAT supply is used to keep the RTC and backup registers powered. - Does the STM32G081KBU6 have any specific timers?
Yes, it includes 14 timers, including 16-bit and 32-bit timers, two watchdog timers, and a SysTick timer.
