170 MHz Cortex-M4 with mixed-signal muscle
This is an STM32G4 series part built around an ARM Cortex-M4 core running at 170 MHz. The 20-channel 12-bit SAR ADC and 7-channel 12-bit DAC let it handle analog feedback loops without an external converter. Connectivity includes CANbus, I²C, SPI, UART/USART, USB, and QSPI, plus peripherals like a TRNG and PWM timers.
48-LQFP — field-swappable with a standard iron
A standard soldering iron and some flux are enough to swap it on a board — no hot-air station required, which matters when you are fixing a motor drive on a customer site.
What the TR suffix means for your reel
If your BOM calls for the tray variant (STM32G473CCT6 without the TR), the silicon is identical; only the shipping medium differs.
