170 MHz Cortex-M4F with analog density
With 107 I/O lines available, most of the 128-LQFP pins are usable for general-purpose or alternate-function routing.

STMicroelectronics STM32G4 series 32-bit ARM Cortex-M4F MCU, STM32G474QET6U, 170 MHz, 512 KB Flash, 128 KB RAM, 42x12-bit ADC, 7x12-bit DAC, CAN, QSPI, 107 I/O, -40°C to 85°C, 128-LQFP.
| Parameter | Value |
|---|---|
| Series | STM32G4 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.71V ~ 3.6V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 170MHz |
| Package | Tray |
| RAM size | 128K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Connectivity | CANbus, I²C, IrDA, LINbus, QSPI, SPI, UART/USART |
| Number of i (O) | 107 |
| Core processor | ARM® Cortex®-M4F |
| Case | 128-LQFP |
| Data converters | A/D 42x12b; D/A 7x12b |
| Program memory size | 512KB (512K x 8) |
With 107 I/O lines available, most of the 128-LQFP pins are usable for general-purpose or alternate-function routing.
The core runs at 170 MHz, which is the headline speed for this ARM Cortex-M4F MCU.