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STMicroelectronics STM32G474VCT6 — Microcontrollers & Processors (MCU / MPU / DSP)

STM32G474VCT6 ARM Cortex-M4F MCU, 170MHz, 256KB Flash

MPNSTM32G474VCT6
Active

STMicroelectronics STM32G4 series, STM32G474VCT6, 32-bit ARM Cortex-M4F MCU, 170MHz, 256KB Flash, 128K x 8 RAM, 86 I/O, 100-LQFP, -40 to 85°C.

$7.6430Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STM32G474VCT6 specifications
ParameterValue
SeriesSTM32G4
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.71V ~ 3.6V
Operating temperature-40°C~85°C(TA)
Speed170MHz
PackageTray
RAM size128K x 8
Core size32-Bit Single-Core
PeripheralsBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
ConnectivityCANbus, I²C, IrDA, LINbus, QSPI, SPI, UART/USART
Number of i (O)86
Core processorARM® Cortex®-M4F
Case100-LQFP
Data convertersA/D 42x12b; D/A 7x12b
Program memory size256KB (256K x 8)

Product details

What the 170 MHz Cortex-M4F buys you

That core includes a single-precision FPU and DSP instructions, so control loops and sensor fusion algorithms run without a separate coprocessor. The 256 KB of Flash and 128 KB of RAM give firmware room for a real-time OS, communications stacks, and data buffers typical in motor drives, digital power supplies, and industrial automation.

Analog front-end density in a 100-pin package

With 42 multiplexed 12-bit ADC channels and 7 independent 12-bit DAC outputs, this part consolidates what would normally require external converters or a larger package. The ADC bank can sample multiple phases in a motor drive simultaneously, and the DACs generate reference voltages or analog setpoints without extra glue.

Housed in a 100-LQFP (14x14 mm) with 0.5 mm pitch, it sits on a standard four-layer PCB without blind vias. Internal oscillator and POR/Brown-out detect reduce external BOM count.

Frequently asked questions

What is the closest pin-compatible alternative to STM32G474VCT6 in this family?

Within the STM32G4 series, the STM32G474VCT6 shares its 100-LQFP footprint with other Flash and RAM density variants. Pin-compatible options include parts with up to 512 KB Flash or different analog channel counts, but the exact replacement depends on your firmware memory budget and peripheral requirements. No single drop-in is guaranteed without reviewing the specific memory map and feature set.

How to program STM32G474VCT6?

The STM32G474VCT6 supports SWD and boot-from-system-memory for programming via UART or DFU. It is fully compatible with STM32CubeIDE, which generates HAL and LL code for the Cortex-M4F core. The bootloader does not steal user Flash—the full 256 KB is available for application code.