STM32G441KBU6

STM32G441KBU6 is a mid‑range MCU from ST’s STM32G4 family, built around an ARM Cortex‑M4F core.
Key points:
- Core and speed: Cortex‑M4F with DSP and floating‑point unit; up to about 170 MHz.
- Memory: device variants vary; typical ranges are hundreds of KB of flash and tens of KB of RAM (e.g., 128–256 KB+ flash, 32–64 KB RAM, depending on package).
- Peripherals: multiple ADCs (12‑bit, high speed), DAC, op‑amps, high‑resolution timers (including advanced TIMs), CAN, I2C, SPI, USART/UART, USB FS, CRC, RNG, and PWM/digital peripherals suited for motor control and mixed‑signal apps.
- Power and package: operates at 1.65–3.6 V; supports multiple low‑power modes. Available in various packages, with KBU6 indicating a specific pin count/variant.
- Tools: supported by STM32CubeMX/CubeIDE, HAL/LL libraries, and ecosystem.
Typical use cases: motor control, power electronics, audio/sensor fusion, and general mixed‑signal applications. Always check the exact datasheet for your package variant.

STM32G441KBU6 features (concise):
- 32-bit ARM Cortex-M4F CPU with single-precision FPU
- Up to about 170 MHz operation
- Flash memory up to 512 KB; RAM up to 128 KB
- Peripherals: USB 2.0 Full-Speed device, CAN 2.0B, SPI, I2C, USART/UART
- Timers: multiple general-purpose and advanced motor-control timers
- Analog I/O: 12-bit ADCs (multi-channel) and 12-bit DACs
- DMA controller for high-throughput data transfers
- Crypto and safety: hardware cryptographic acceleration (AES/Hash) and CRC/RNG
- Low-power modes: sleep, stop, and standby with battery-backup support
- Operating voltage: 1.65–3.6 V; temperature range typical -40 to 105 °C
- Wide development ecosystem: HAL/LL drivers, CMSIS, ST bootloader, and SWD/JTAG debugging
Note: exact memory sizes and peripheral counts may vary by package and revision; consult the datasheet for precise specs.

- Pin count: 64 pins (LQFP-64/ MPU-64 package)
- Function: 32‑bit ARM Cortex‑M4 microcontroller in the STM32G4 family (mixed-signal MCU for embedded control), with onboard Flash/RAM and peripherals (e.g., USB, UART/SPI/I2C, timers, ADC/DAC, CAN, etc.) suitable for general-purpose control and signal processing.

- Manufacturer: STMicroelectronics (ST), commonly called ST.
- What kind of company: A multinational semiconductor company headquartered in Geneva, Switzerland. It was formed in 1987 from the merger of France’s Thomson Semiconducteurs and Italy’s SGS Microelettronica. ST designs and manufactures microcontrollers (including STM32), sensors, analog and power ICs, and other semiconductor products for automotive, industrial, and consumer markets.

STM32G441KBU6 is well-suited for:
- Motor control (BLDC/PMSM, servo drives) using high-resolution timers and DSP features
- Digital power electronics and power regulation (SMPS, DC-DC controllers)
- Industrial automation and instrumentation (sensors, data logging, control loops)
- Audio processing and general digital signal processing
- Human–machine interfaces (HMIs), displays, and touch controllers
- IoT/edge devices and smart-sensor gateways (edge computing, data collection)
Also suitable for compact embedded controllers in consumer electronics requiring mixed-signal and real-time control.

LQFP-64 (thin quad flat package with 64 pins).