STM32F407VGT6U STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock
The STM32F407VGT6U is a 32-bit ARM Cortex-M4F microcontroller running at up to 168 MHz with 1 MB Flash and 192 KB SRAM. It includes a hardware FPU, DSP instructions, USB OTG, Ethernet MAC, and 3x 12-bit ADCs, packaged in a 100-pin LQFP operating from 1.8V to 3.6V.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat Packages
- Pin Count
- 100
- Lifecycle
- ACTIVE
- Datasheet
- STM32F407VGT6U Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of STM32F407VGT6U?
- 168 MHz ARM Cortex-M4F core with hardware FPU and DSP instructions delivers single-cycle floating-point performance for real-time control and digital signal processing
- 1 MB Flash and 192 KB SRAM support complex firmware with RTOS, USB stacks, and TCP/IP networking without external memory for most embedded applications
- Rich peripheral set including USB OTG HS/FS, Ethernet MAC with IEEE 1588, 3x 12-bit ADCs at 2.4 MSPS each, and 17 timers enables multi-protocol system-on-chip designs
What is STM32F407VGT6U used for?
The STM32F407VGT6U is well suited for industrial motor control, robotics, and multi-axis CNC systems that require real-time floating-point computation at 168 MHz with deterministic interrupt latency. Its integrated Ethernet MAC and USB OTG make it a strong choice for networked embedded controllers, HMI displays, and data loggers requiring simultaneous wired connectivity. The 100-pin LQFP package and extensive GPIO count also support complex multi-bus sensor hubs and protocol bridging applications in medical devices and scientific instruments.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the STM32F407VGT6U datasheet?
STM32F407VGT6U Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for STM32F407VGT6U?
Compatible alternatives and drop-in replacements for STM32F407VGT6U:
suggested
suggested
suggested
suggested
suggested
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 168MHz, CMOS, PQFP100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 168MHz, CMOS, PQFP100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 168MHz, CMOS, PQFP100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 168MHz, CMOS, PQFP100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 168MHz, CMOS, PQFP100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 168MHz, CMOS, PQFP100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 168MHz, CMOS, PQFP100
Frequently Asked Questions
How does the STM32F407VGT6U floating-point unit benefit motor control firmware running at 168 MHz?
The STM32F407VGT6U integrates a hardware FPU compliant with IEEE 754 single-precision, executing floating-point multiply-accumulate in 1 clock cycle at 168 MHz. For field-oriented motor control algorithms requiring sine/cosine transforms and Park/Clarke calculations, this eliminates software floating-point library overhead, reducing ISR execution time from over 500 cycles to under 50 cycles compared to a Cortex-M3 device running the same firmware.
What memory configuration does STM32F407VGT6U provide, and is it sufficient for a bare-metal RTOS with USB and TCP/IP stack?
The STM32F407VGT6U includes 1 MB of Flash program memory and 192 KB of SRAM (including 64 KB CCM RAM). A typical FreeRTOS kernel with Lightweight IP TCP/IP stack and USB CDC driver fits within 120 KB Flash and 80 KB SRAM, leaving over 100 KB Flash and 64 KB CCM RAM available for application firmware and real-time data buffers without requiring external memory devices.
Which connectivity interfaces does STM32F407VGT6U integrate for industrial networking applications?
The STM32F407VGT6U integrates a full-speed and high-speed USB OTG controller (12 Mbps / 480 Mbps), an Ethernet MAC supporting 10/100 Mbps with IEEE 1588 precision time protocol, and 3x SPI, 3x I2C, 4x USART interfaces. These enable simultaneous Modbus RTU over USART, Ethernet/IP over the MAC, and USB-CDC configuration port on a single chip without external protocol bridge ICs.
When is STM32F407VGT6U a more cost-effective choice than STM32F429VIT6 for a motor controller with no display requirement?
For motor control applications that do not use an LCD TFT display or external SDRAM, the STM32F407VGT6U provides equivalent 168 MHz Cortex-M4F performance, 1 MB Flash, and 192 KB SRAM at a lower unit cost than the STM32F429 series, which adds an LTDC display controller and FMC interface. Removing unused display peripherals reduces power consumption by approximately 10 mW in active mode and simplifies PCB routing by eliminating 20 to 30 SDRAM or LCD bus traces.
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About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
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