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STMicroelectronics STM32F415VGT6 — Microcontrollers & Processors (MCU / MPU / DSP)

STM32F415VGT6 ARM Cortex-M4 MCU, 168 MHz, 1 MB Flash

MPNSTM32F415VGT6
Active

STMicroelectronics STM32F4 series STM32F415VGT6, ARM Cortex-M4 32-Bit Single-Core MCU, 168 MHz, 1 MB FLASH, 192K x 8 RAM, 82 I/O, 100-LQFP, -40°C ~ 85°C.

$14.3600Ref. price · indicative, final on quote
Packaging100-LQFP
RoHSROHS3 Compliant
SeriesSTM32F4
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STM32F415VGT6 specifications
ParameterValue
SeriesSTM32F4
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.8V ~ 3.6V
Operating temperature-40°C ~ 85°C (TA)
Speed168MHz
PackageTray
RAM size192K x 8
Core size32-Bit Single-Core
PeripheralsBrown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT
ConnectivityCANbus, EBI/EMI, I2C, IrDA, LINbus, SPI, UART/USART, USB OTG
Number of i (O)82
Core processorARM® Cortex®-M4
Case100-LQFP
Data convertersA/D 16x12b; D/A 2x12b
Program memory size1MB (1M x 8)

Product details

The STM32F415VGT6: That clock speed, paired with the 1 MB Flash and 192 KB SRAM, means this part handles real-time control loops and signal processing without an external DSP or FPGA — think motor field-oriented control, audio processing, or sensor fusion on a single chip. The 168 MHz core clock is the headline number, but the real design win is the ART Accelerator that cuts flash wait states to near-zero for most code — the part executes from flash at 168 MHz without the performance penalty you'd expect from a 1 MB memory block.

Memory sizing — 1 MB Flash and 192 KB SRAM

1 MB of program Flash is enough for a full RTOS, TCP/IP stack, USB host stack, and a modest application layer without needing external memory. The 192 KB SRAM splits into 128 KB of main SRAM and 64 KB of CCM (core-coupled memory) that runs at full CPU speed with zero wait states — put your interrupt vectors and time-critical data buffers there.

Connectivity and I/O — 82 pins of peripheral flexibility

The brown-out detect, POR, and programmable voltage detector are built in — no external supervisor IC needed for basic power monitoring.

Package and temperature grade — 100-LQFP, -40 to 85°C

Housed in a 100-pin LQFP with a 14x14 mm body, this part is hand-solderable and inspectable — no BGA rework required. The internal oscillator means you can bring up a UART bootloader without an external crystal, though the HSE input is there if you need better accuracy for USB or CAN.

Lifecycle — active, no end-of-life concern

STMicroelectronics lists the STM32F415VGT6 as an active product with a current lifecycle stage. The STM32F4 series has broad second-source availability through multiple distributors, and the part is ROHS3 compliant.

Frequently asked questions

What is the equivalent or alternative for STM32F415VGT6?

The STM32L151CBU6A is a different family (ultra-low-power Cortex-M3 at 32 MHz) and is not a pin-compatible or performance-equivalent substitute. For a true functional alternative within the STM32F4 family, look at the STM32F405 or STM32F407 variants in the same 100-pin LQFP — they share the same core and peripheral set but differ in SRAM size and connectivity options. No single drop-in replacement is listed; verify pin compatibility against the target application.

Is STM32F415VGT6 compatible with the STM32F4 Discovery board?

The STM32F4 Discovery board (STM32F407VGT6 based) uses a similar 100-pin LQFP package and the same Cortex-M4 core, but the STM32F415VGT6 adds CANbus and a few extra peripherals. The Discovery board's firmware examples generally port across with minor changes to the peripheral clock configuration and pin mapping.