| Part Number | STM32G474RCT6 | STM32G474QCT6 | 
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | 
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers | 
|   |   | |
| Product Status | Active | Active | 
| Core Processor | ARM® Cortex®-M4F | ARM® Cortex®-M4F | 
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 
| Speed | 170MHz | 170MHz | 
| Connectivity | CANbus, I²C, IrDA, LINbus, QSPI, SPI, UART/USART | CANbus, I²C, IrDA, LINbus, QSPI, SPI, UART/USART | 
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | 
| Number of I/O | 52 | 107 | 
| Program Memory Size | 256KB (256K x 8) | 256KB (256K x 8) | 
| Program Memory Type | Flash | Flash | 
| EEPROM Size | - | - | 
| RAM Size | 128K x 8 | 128K x 8 | 
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V | 1.71V ~ 3.6V | 
| Data Converters | A/D 26x12b; D/A 7x12b | A/D 42x12b; D/A 7x12b | 
| Oscillator Type | Internal | Internal | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 64-LQFP | 128-LQFP | 
| Supplier Device Package | 64-LQFP (10x10) | 128-LQFP (14x14) |