STMicroelectronics

STM32F407VET6 - 168MHz Cortex-M4 MCU 512KB Flash LQFP-100 | ST

MPN: STM32F407VET6 ✓ Hoạt động
1.8 V to 3.6 V Vdss LQFP-100 (14x14 mm) Package 168 MHz Speed 512 KB Memory
MOQ: 1 |

STM32F407VET6 Tóm tắt

The STMicroelectronics STM32F407VET6 is a high-performance ARM Cortex-M4 32-bit RISC microcontroller operating at up to 168 MHz with single-precision FPU and DSP instructions, integrating 512 KB on-chip program Flash and 192 KB SRAM in a 100-pin LQFP (14x14 mm) surface-mount package.

What is a microcontroller? A microcontroller (MCU) is a single-chip integrated circuit that combines a processor core, non-volatile program memory (Flash), volatile working memory (SRAM), and programmable peripherals to govern specific operations in embedded systems. The STM32F407VET6 belongs to the STM32F4 series built on the ARM Cortex-M4 core with FPU, positioned within the broader hierarchy of 32-bit MCUs - microcontroller in the embedded semiconductor taxonomy used in supply chains.

Key features include an on-chip 10/100 Ethernet MAC with IEEE 1588v2, USB 2.0 OTG Full-Speed and High-Speed with PHY, a digital camera interface (DCMI), three 12-bit ADCs with up to 24 channels and 2.4 MSPS, dual 12-bit DACs, an SDIO interface, FSMC for external memory, a crypto/hash peripheral, and a rich set of timers, USART, SPI, I2C, and CAN interfaces. The supply range is 1.8V to 3.6V with operation from -40C to +85C.

Technically, the STM32F407VET6 uses a Harvard bus architecture with separate instruction and data buses enabling simultaneous fetch and access, an ART Accelerator with 128-bit Flash prefetch eliminating wait states from Flash, a memory protection unit (MPU), and a nested vectored interrupt controller (NVIC) supporting deterministic real-time behavior. The single-precision FPU accelerates math-intensive firmware for control loops and DSP.

Typical applications include industrial motor control and PLCs, networked IoT gateways using the on-chip Ethernet MAC, USB device and host designs, and machine-vision or imaging systems using the DCMI camera interface.

Design tip: decouple every VDD pin with 100 nF ceramics plus bulk capacitance, route VDDA/VSSA on a clean analog plane to minimize ADC noise, and place the HSE crystal as close as possible with proper guard rings for stable clocking.

This page synthesizes distributor pricing, drop-in alternatives, and practical design considerations not found in the standalone manufacturer datasheet, including LQFP-100 same-footprint cross references and companion MPNs for reference designs.

Bộ thay thế dễ dàng lắp đặt cho STM32F407VET6 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.

Các biến thể trong loạt này

Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với STM32F407VET6 (cùng hình factor và footprint) — khác nhau ở Package, SRAM, ADC, Communication Interfaces, Mounting Type.

STMicroelectronics
Package: 176-LQFP (24 x 24 mm)
ADC: 3 ADC instances
Communication Interfaces: 15 communication interfaces
So sánh với STM32F407VET6 →
STMicroelectronics
Package: 176+25 UFBGA, 10 mm x 10 mm
SRAM: Up to 192 KB
Mounting Type: Surface Mount
So sánh với STM32F407VET6 →
STMicroelectronics
Package: 176+25 UFBGA, 10 mm x 10 mm
SRAM: Up to 192 KB
Mounting Type: Surface Mount
So sánh với STM32F407VET6 →
STMicroelectronics
Package: 100-pin LQFP (14x14 mm)
SRAM: 192 KB (including 4 KB backup SRAM)
ADC: 3 x 12-bit, up to 2.4 MSPS
So sánh với STM32F407VET6 →
STMicroelectronics
SRAM: 256 KB + 4 KB backup
ADC: 3x 12-bit, 2.4 MSPS
Communication Interfaces: Up to 20 (USART/SPI/I2C/CAN/SAI/SDIO)
So sánh với STM32F407VET6 →
STMicroelectronics
SRAM: 256 KB + 4 KB backup
ADC: 3x 12-bit, 2.4 MSPS
Communication Interfaces: Up to 20 (USART/SPI/I2C/CAN/SAI/SDIO)
So sánh với STM32F407VET6 →

STM32F407VGT6

STMicroelectronics
ARM 32-bit Cortex-M4 with FPU · 168 MHz · 210 DMIPS / 1.25 DMIPS/MHz · 1 MB · 192 KB + 4 KB backup SRAM · 1.8 V to 3.6 V · 1.2 V · 17 (12 general-purpose, 2 advanced-control)

Liên hệ để biết giá

Xem tài liệu →

STM32F405VGT6

STMicroelectronics
ARM Cortex-M4F with FPU · 168 MHz · 1 MB · 192 KB · 1.8 V to 3.6 V · -40°C to +85°C · LQFP-100 · 82

Liên hệ để biết giá

Xem tài liệu →

STM32F427VIT6

STMicroelectronics
ARM Cortex-M4 with single-precision FPU · 180 MHz · 225 DMIPS / 3.92 CoreMark/MHz (Dhrystone 2.1) · Full ARM DSP instruction set · 2 MB (2M x 8) · 256 KB · LQFP-100 (14 x 14 mm, 0.5 mm pitch) · 82

Liên hệ để biết giá

Xem tài liệu →

STM32F417VIT6

Flash 1 MB, Ethernet MAC, USB HS, crypto/hash, same 168 MHz core, pin-to-pin compatible

📋 Tham chiếu thay thế (không có trong danh mục)

GD32F407VET6

Cortex-M4F 168 MHz, 512 KB Flash, 192 KB SRAM, pin-compatible and software-migration-compatible

📋 Tham chiếu thay thế (không có trong danh mục)

GD32F407VGT6

GigaDevice pin-compatible, 1 MB Flash (+100%), same 168 MHz core, software-migration-compatible

📋 Tham chiếu thay thế (không có trong danh mục)

STM32F407VET6 Tỷ lệ tối đa & tính chất điện

Core Architecture ARM Cortex-M4F (32-bit RISC with FPU)
Tần số xung maksimum 168 MHz
Program Memory (Flash) 512 KB
SRAM 192 KB
Hộp LQFP-100 (14x14 mm)
Supply Voltage (VDD) 1.8 V to 3.6 V
Nhiệt độ hoạt động -40C to +85C
Bề rộng đường dữ liệu 32 bit
ADC 3 x 12-bit, up to 24 input channels
DAC 2 x 12-bit
Communication Interfaces USB OTG HS/FS, Ethernet MAC, 3x SPI, 3x I2C, 4x USART, 2x UART, 2x CAN, SDIO
Camera Interface DCMI (Digital Camera Interface)
Kiểu lắp đặt Surface Mount (SMD/SMT)
Cấp MSL 3 (168 hours)
Trạng thái RoHS Compliant
External Memory Bus FSMC (Flexible Static Memory Controller)

Cấu hình chân STM32F407VET6

LQFP-100 Package Pinout Diagram LQFP-100 14x14mm, P0.5mm, JEDEC MS-026. 1 25 LQFP-100
Chân 1 PE2 — GPIO PE2 / TRACECLK / FSMC_A23
Chân 2 PE3 — GPIO PE3 / TRACED0 / FSMC_A19
Chân 3 PE4 — GPIO PE4 / TRACED1 / FSMC_A20
Chân 4 PE5 — GPIO PE5 / TRACED2 / FSMC_A21
Chân 5 PE6 — GPIO PE6 / TRACED3 / FSMC_A22
Chân 6 VBAT — Battery backup supply for RTC and backup registers
Chân 7 PC13 — GPIO PC13 / RTC_TAMP1 / RTC_OUT / RTC_TS
Chân 8 PC14 — GPIO PC14 / OSC32_IN
Chân 9 PC15 — GPIO PC15 / OSC32_OUT
Chân 10 VSS — Digital ground
Chân 11 VDD — Digital supply (1.8V-3.6V)
Chân 12 OSC_IN — HSE oscillator input
Chân 13 OSC_OUT — HSE oscillator output
Chân 14 NRST — Reset input (active low)
Chân 15 PC0 — GPIO PC0 / ADC10_IN10
Chân 16 PC1 — GPIO PC1 / ADC11_IN11
Chân 17 PC2 — GPIO PC2 / ADC12_IN12
Chân 18 PC3 — GPIO PC3 / ADC13_IN13
Chân 19 VSSA — Analog ground
Chân 20 VDDA — Analog supply (1.8V-3.6V)
Chân 21 PA0/WKUP — GPIO PA0 / WKUP / ADC0_IN0 / TIM2_CH1
Chân 22 PA1 — GPIO PA1 / ADC1_IN1 / TIM2_CH2
Chân 23 PA2 — GPIO PA2 / ADC2_IN2 / TIM2_CH3 / USART2_TX
Chân 24 PA3 — GPIO PA3 / ADC3_IN3 / TIM2_CH4 / USART2_RX
Chân 25 VSS — Digital ground
Chân 26 VDD — Digital supply
Chân 27 PA4 — GPIO PA4 / ADC4_IN4 / DAC_OUT1 / SPI1_NSS
Chân 28 PA5 — GPIO PA5 / ADC5_IN5 / DAC_OUT2 / SPI1_SCK
Chân 29 PA6 — GPIO PA6 / ADC6_IN6 / SPI1_MISO / TIM13_CH1
Chân 30 PA7 — GPIO PA7 / ADC7_IN7 / SPI1_MOSI / TIM14_CH1
Chân 31 PC4 — GPIO PC4 / ADC14_IN14
Chân 32 PC5 — GPIO PC5 / ADC15_IN15
Chân 33 PB0 — GPIO PB0 / ADC8_IN8 / TIM3_CH3
Chân 34 PB1 — GPIO PB1 / ADC9_IN9 / TIM3_CH4
Chân 35 PB2 — GPIO PB2 / BOOT1
Chân 36 PE7 — GPIO PE7 / FSMC_D4
Chân 37 PE8 — GPIO PE8 / FSMC_D5
Chân 38 PE9 — GPIO PE9 / FSMC_D6
Chân 39 PE10 — GPIO PE10 / FSMC_D7
Chân 40 PE11 — GPIO PE11 / FSMC_D8
Chân 41 PE12 — GPIO PE12 / FSMC_D9
Chân 42 PE13 — GPIO PE13 / FSMC_D10
Chân 43 PE14 — GPIO PE14 / FSMC_D11
Chân 44 PE15 — GPIO PE15 / FSMC_D12
Chân 45 PB10 — GPIO PB10 / I2C2_SCL / USART3_TX
Chân 46 PB11 — GPIO PB11 / I2C2_SDA / USART3_RX
Chân 47 VSS — Digital ground
Chân 48 VDD — Digital supply
Chân 49 PB12 — GPIO PB12 / SPI2_NSS / I2C2_SMBA / USBOTGHS_ID
Chân 50 PB13 — GPIO PB13 / SPI2_SCK / USBOTGHS_VBUS
Chân 51 PB14 — GPIO PB14 / SPI2_MISO / USBOTGHS_DM
Chân 52 PB15 — GPIO PB15 / SPI2_MOSI / USBOTGHS_DP
Chân 53 PD8 — GPIO PD8 / FSMC_D13 / USART3_TX
Chân 54 PD9 — GPIO PD9 / FSMC_D14 / USART3_RX
Chân 55 PD10 — GPIO PD10 / FSMC_D15
Chân 56 PD11 — GPIO PD11 / FSMC_A16
Chân 57 PD12 — GPIO PD12 / FSMC_A17
Chân 58 PD13 — GPIO PD13 / FSMC_A18
Chân 59 PD14 — GPIO PD14 / FSMC_D0
Chân 60 PD15 — GPIO PD15 / FSMC_D1
Chân 61 PC6 — GPIO PC6 / I2S2_MCK / TIM8_CH1 / SDIO_D6
Chân 62 PC7 — GPIO PC7 / I2S3_MCK / TIM8_CH2 / SDIO_D7
Chân 63 PC8 — GPIO PC8 / TIM8_CH3 / SDIO_D0
Chân 64 PC9 — GPIO PC9 / I2C3_SDA / SDIO_D1
Chân 65 PA8 — GPIO PA8 / I2C3_SCL / USART1_CK / MCO1
Chân 66 PA9 — GPIO PA9 / USART1_TX / TIM1_CH2 / USBOTGFS_VBUS
Chân 67 PA10 — GPIO PA10 / USART1_RX / TIM1_CH3 / USBOTGFS_ID
Chân 68 PA11 — GPIO PA11 / USART1_CTS / USBOTGFS_DM
Chân 69 PA12 — GPIO PA12 / USART1_RTS / USBOTGFS_DP
Chân 70 PA13 — GPIO PA13 / JTMS-SWDIO
Chân 71 VSS — Digital ground
Chân 72 VDD — Digital supply
Chân 73 PA14 — GPIO PA14 / JTCK-SWCLK
Chân 74 PA15 — GPIO PA15 / JTDI / SPI3_NSS
Chân 75 PC10 — GPIO PC10 / UART4_TX / SDIO_D2
Chân 76 PC11 — GPIO PC11 / UART4_RX / SDIO_D3
Chân 77 PC12 — GPIO PC12 / UART5_TX / SDIO_CK
Chân 78 PD0 — GPIO PD0 / FSMC_D2 / CAN1_RX
Chân 79 PD1 — GPIO PD1 / FSMC_D3 / CAN1_TX
Chân 80 PD2 — GPIO PD2 / UART5_RX / SDIO_CMD
Chân 81 PD3 — GPIO PD3 / FSMC_CLK
Chân 82 PD4 — GPIO PD4 / FSMC_NOE
Chân 83 PD5 — GPIO PD5 / FSMC_NWE
Chân 84 PD6 — GPIO PD6 / FSMC_NWAIT
Chân 85 PD7 — GPIO PD7 / FSMC_NCE2 / FSMC_NE1
Chân 86 PB3 — GPIO PB3 / JTDO / SPI3_SCK / I2S3_CK
Chân 87 PB4 — GPIO PB4 / NJTRST / SPI3_MISO
Chân 88 PB5 — GPIO PB5 / I2C1_SMBA / SPI3_MOSI / I2S3_SD
Chân 89 PB6 — GPIO PB6 / I2C1_SCL / TIM4_CH1 / USART1_TX
Chân 90 PB7 — GPIO PB7 / I2C1_SDA / TIM4_CH2 / USART1_RX
Chân 91 BOOT0 — Boot mode selection (main Flash / system memory / SRAM)
Chân 92 PB8 — GPIO PB8 / TIM4_CH3 / I2C1_SCL / CAN1_RX
Chân 93 PB9 — GPIO PB9 / TIM4_CH4 / I2C1_SDA / CAN1_TX
Chân 94 PE0 — GPIO PE0 / TIM4_ETR / FSMC_NBL0
Chân 95 PE1 — GPIO PE1 / FSMC_NBL1
Chân 96 VSS — Digital ground
Chân 97 VSS — Digital ground
Chân 98 VDD — Digital supply
Chân 99 VDD — Digital supply
Chân 100 VSS — Digital ground

Ứng dụng tiêu biểu

STM32F407VET6 phù hợp cho 6 Áp dụngs: Industrial Motor Control and PLCs, Networked IoT Gateway with Ethernet, USB Device, Host and OTG Designs, Machine Vision and Imaging Systems, Audio Processing and DSP, Data Acquisition and Industrial Instrumentation.

🏭

Industrial Motor Control and PLCs

The STM32F407VET6 is well-suited for industrial motor control and PLC platforms where deterministic real-time performance is required. Its 168 MHz Cortex-M4F core with FPU and DSP extensions accelerates Park/Clarke transforms used in field-oriented control (FOC) for PMSM and ACIM motors. Three 12-bit ADCs at up to 2.4 MSPS enable simultaneous current and voltage sensing on all three motor phases for high-bandwidth torque control loops. Advanced timers with complementary PWM outputs and programmable dead-time insertion directly drive half-bridge power stages such as the STGIPN3H60 or gate drivers. Industrial operating temperature from -40C to +85C supports factory floor deployments, while CAN interfaces (2x) integrate with industrial fieldbus networks. Companion MPNs include STGIPN3H60 IGBT module, ACS712 current sensor, and isolated CAN transceiver.

🌐

Networked IoT Gateway with Ethernet

The STM32F407VET6 integrates a 10/100 Ethernet MAC with IEEE 1588v2 hardware timestamping that, paired with an external LAN8720A or DP83848 PHY, brings up a full TCP/IP gateway without an external Ethernet controller. Its 168 MHz Cortex-M4F core runs lwIP or similar stacks while reserving CPU headroom for application logic and TLS encryption accelerated by the on-chip crypto/hash peripheral. The 192 KB SRAM comfortably fits MQTT, CoAP, and TLS session buffers for typical edge gateway workloads, and the 512 KB Flash holds bootloader, application, and OTA staging partitions. USB OTG FS enables local configuration via mass storage or CDC, while SDIO supports local data logging. Companion MPNs include LAN8720A PHY, W25Q128JVSIQ NOR Flash for OTA, and TPS62135RGTR for power regulation.

📱

USB Device, Host and OTG Designs

The STM32F407VET6 includes both USB OTG Full-Speed (12 Mbps) and High-Speed (480 Mbps) controllers with on-chip PHYs, enabling USB device, host, and OTG roles without external components. HS USB with the integrated ULPI-less PHY supports high-throughput functions such as mass storage, CDC ACM, HID, and audio class devices at full USB 2.0 speeds for industrial peripherals and test instruments. The 168 MHz Cortex-M4F core handles USB stack processing, class drivers, and application code concurrently, while 192 KB SRAM buffers USB packets efficiently. VBUS sensing pins and integrated 5V-tolerance on D+/D- simplify USB-C connector interfaces when paired with FUSB302 chipset. Companion MPNs include FUSB302UCX USB-C controller, USBLC6-2SC6 ESD protection, and TPS73633DBVR LDO.

🎥

Machine Vision and Imaging Systems

The STM32F407VET6 integrates a Digital Camera Interface (DCMI) that receives 8/10/12/14-bit parallel video streams from CMOS image sensors such as OV5640 or MT9V032, enabling cost-effective machine-vision and embedded imaging applications. The 168 MHz Cortex-M4F core runs JPEG/MJPEG compression, basic image processing, and feature extraction at video rates for applications like barcode scanning, optical inspection, and biometric capture. FSMC bus supports external SRAM or PSRAM buffering of full-resolution frames, while SDIO offloads captured images to SD cards at high speed. The camera interface synchronizes with on-chip timers for strobe/flash control. Companion MPNs include OV5640 image sensor, MT9V032 global shutter sensor, and IS42S16400F SDRAM for frame buffer.

🎧

Audio Processing and DSP

The STM32F407VET6 is well-suited for audio DSP applications thanks to its single-precision FPU and DSP instruction extensions on the Cortex-M4F core. Audio CODECs such as SGTL5000, WM8994, or CS43L22 interface to the MCU via I2S, providing stereo line/microphone inputs, headphone output, and integrated PLLs for low-jitter clocking. The 168 MHz core runs sample rates up to 192 kHz with headroom for EQ, mixing, and effects processing in real time on multiple audio channels. Dual 12-bit DACs provide analog audio output for simpler designs, and the SDIO interface reads audio files from SD cards for stand-alone players. Companion MPNs include SGTL5000 audio codec, CS43L22 DAC, and TPA6130A2 headphone amplifier.

🔬

Data Acquisition and Industrial Instrumentation

The STM32F407VET6 excels in multi-channel data acquisition systems where its three 12-bit ADCs (up to 24 channels, 2.4 MSPS total) capture analog signals simultaneously for power monitoring, condition monitoring, and instrumentation front-ends. The FPU and DSP extensions accelerate FFT-based frequency analysis for vibration, harmonic, and spectral measurements in industrial test equipment. FSMC interface supports external ADC converters (such as AD7606 16-bit) for higher resolution, while SDIO logs captured data to removable storage. The Ethernet MAC and USB OTG enable both bench-top SCPI-style instruments and networked remote data loggers. Industrial temperature rating of -40C to +85C supports factory floor installation. Companion MPNs include AD7606 16-bit ADC, AD620AN instrumentation amp, and TMP117 temperature sensor.

Tóm tắt các sản phẩm được đề xuất

STGIPN3H60 600V IGBT intelligent power module for motor drive Được sử dụng trong: Industrial Motor Control and PLCs STM32F405RGT6 STMicroelectronics Được sử dụng trong: Industrial Motor Control and PLCs, Audio Processing and DSP ACS712 Allegro MicroSystems Được sử dụng trong: Industrial Motor Control and PLCs STM32F405VGT6 STMicroelectronics Được sử dụng trong: Networked IoT Gateway with Ethernet LAN8720A RMII 10/100 Ethernet PHY Được sử dụng trong: Networked IoT Gateway with Ethernet W25Q128JVSIQ External NOR Flash for OTA staging Được sử dụng trong: Networked IoT Gateway with Ethernet STM32F105RCT6 STMicroelectronics Được sử dụng trong: USB Device, Host and OTG Designs FUSB302UCX USB Type-C port controller for CC logic Được sử dụng trong: USB Device, Host and OTG Designs USBLC6-2SC6 USB ESD protection array Được sử dụng trong: USB Device, Host and OTG Designs STM32F767VIH6 STMicroelectronics Được sử dụng trong: Machine Vision and Imaging Systems OV5640 5MP CMOS image sensor with parallel output Được sử dụng trong: Machine Vision and Imaging Systems STM32F417IET6 STMicroelectronics Được sử dụng trong: Machine Vision and Imaging Systems SGTL5000 Low-power audio CODEC with headphone amp Được sử dụng trong: Audio Processing and DSP STM32F401RCT6 STMicroelectronics Được sử dụng trong: Audio Processing and DSP STM32F437IIH6 STMicroelectronics Được sử dụng trong: Data Acquisition and Industrial Instrumentation AD7606 Analog Devices Được sử dụng trong: Data Acquisition and Industrial Instrumentation STM32H743IIT6 STMicroelectronics Được sử dụng trong: Data Acquisition and Industrial Instrumentation
What are the key specifications of STM32F407VET6 that engineers should know?
The STM32F407VET6 is a 168 MHz ARM Cortex-M4 microcontroller with 512 KB of Flash, 192 KB of SRAM, and a single-precision FPU in a 100-pin LQFP package. According to the STMicroelectronics manufacturer datasheet, it also provides Ethernet, USB OTG FS/HS, three 12-bit ADCs, dual 12-bit DACs, DCMI, SDIO, FSMC, timers, and serial interfaces. Its 1.8 V to 3.6 V supply range and -40°C to +85°C temperature range suit industrial, communications, control, and embedded imaging equipment.
Where can I download the STM32F407VET6 datasheet PDF?
The official STM32F407VET6 datasheet PDF is available from the STMicroelectronics product documentation at https://www.st.com/resource/en/datasheet/DM00037051.pdf. The manufacturer datasheet is the primary document for the complete pin description, electrical characteristics, memory map, package drawings, timing data, and peripheral details. A related STM32F407xx-family datasheet is also hosted at https://www.st.com/resource/en/datasheet/stm32f407vg.pdf. Use the STM32F407VET6 order information to distinguish 512 KB Flash, LQFP-100, and temperature-grade variants.
Where can I find the STM32F407VET6 pinout?
The STM32F407VET6 pinout is documented in the pin-description section of the STMicroelectronics manufacturer datasheet, with the 100-pin LQFP package drawing and pin table defining the physical assignments. Use that table when assigning power, ground, analog, debug, clock, and peripheral signals. The device uses a 14 x 14 mm LQFP-100 footprint, so the PCB land pattern, exposed-pin mapping, and pin-1 orientation must follow the package drawing rather than a generic 100-pin schematic symbol.
What is the STM32F407VET6 reference manual?
The STM32F407VET6 reference manual documents the complete Cortex-M4 microcontroller architecture, memory map, GPIO behavior, power management, interrupts, DMA channels, and peripheral registers. It complements the manufacturer datasheet, which concentrates on electrical limits, pin definitions, and package characteristics. Engineers implementing firmware should consult the reference manual for register-level behavior, reset sequences, clock-tree configuration, and peripheral interaction. Firmware-development kits and application notes should also be checked for board-specific pin assignments and peripheral initialization sequences.
What is the STM32F407VET6 schematic for a basic hardware design?
A basic STM32F407VET6 schematic requires all VDD and VSS supply pins, analog VDDA and VSSA connections, BOOT configuration, NRST, the HSE or bypass clock option, and the SWD debug interface. Place 100 nF decoupling capacitors close to each supply pin and provide bulk capacitance near the regulator output. The datasheet pin table must determine every net because a valid symbol does not guarantee the correct alternate-function or analog designation. Also include USB, Ethernet, camera, and other interface terminations only when those peripherals are required.
What is the STM32F407VET6 development board schematic?
An STM32F407VET6 development-board schematic normally includes the MCU, regulator, clock circuitry, boot and reset controls, SWD programming header, and headers exposing the LQFP-100 pins. The exact board schematic depends on whether it implements Ethernet, USB OTG, SDIO, camera, audio, or display interfaces. Compare the board-level population options and peripheral routing with the STM32F407VET6 datasheet pin table. Several suggested searches refer to a black board or core board, but those names do not define a unique schematic; the board identifier and its schematic revision are required for an exact match.
Can STM32F407VET6 be used for industrial motor control?
The STM32F407VET6 is suitable for industrial motor control because its 168 MHz Cortex-M4 core, single-precision FPU, DSP instructions, timers, ADC channels, and communication controllers support deterministic control loops. The single-precision FPU improves computation involving scaling, transformations, and other numerical operations. Three 12-bit ADCs can sample control and feedback signals, while USART, SPI, I2C, and CAN support supervisory communication. Final suitability still depends on motor-drive isolation, current sensing, power conversion, protection, and EMC requirements.
What is the difference between STM32F407VET6 and STM32F407VGT6?
The primary documented difference is internal Flash capacity: STM32F407VET6 contains 512 KB, while STM32F407VGT6 contains 1 MB, a 100% increase. Both belong to the STM32F407 family and use the 100-pin LQFP footprint, making STM32F407VGT6 the higher-memory option when firmware, bootloader, or update storage requirements exceed 512 KB. Existing boards may retain the same physical footprint, but the replacement should still be checked for pin assignments, clock configuration, startup behavior, and any package-level differences before production use.
Is GD32F407VET6 a drop-in replacement for STM32F407VET6?
GD32F407VET6 is a close cross-manufacturer alternative, but it should be treated as a design-review substitution rather than an automatic production drop-in. Cross-reference information describes it as near pin-to-pin and largely software compatible with STM32F407, which can permit PCB reuse. Differences in clock setup, startup code, peripheral behavior, electrical characteristics, and firmware support must still be validated. A replacement is safest after schematic comparison, timing review, boot testing, peripheral validation, and regression testing of the complete application.
What is the best AT32F407VET7 equivalent for STM32F407VET6?
AT32F407VET7 is identified by cross-reference information as an AT32F407VET7 equivalent candidate for STM32F407VET6. Although the LQFP-100 package and Cortex-M4 positioning make it relevant for a board-level comparison, compatibility cannot be established from the package name alone. Verify every power, clock, reset, boot, and peripheral pin against the manufacturer datasheets, then compare maximum frequency, Flash, SRAM, ADC performance, Ethernet, USB, CAN, timers, operating voltage, and temperature grade. Firmware and peripheral-driver changes may be required.
What can replace STM32F407VET6 without changing the PCB footprint?
STM32F407VET6 replacements with the same LQFP-100 footprint include the same-family temperature or ordering variants STM32F407VEH6 and STM32F407VET7, plus the cross-manufacturer candidates GD32F407VET6 and AT32F407VET7. Same-family variants generally minimize hardware change, while the cross-manufacturer options require more extensive peripheral and firmware validation. A footprint match is necessary but not sufficient: confirm pin assignments, voltage limits, memory size, clock behavior, boot configuration, peripheral availability, and package drawing before approving a substitution.
When should I choose STM32F407VET6 instead of a lower-memory Cortex-M4 MCU?
Choose STM32F407VET6 when the design requires the combination of 168 MHz Cortex-M4 performance, 512 KB Flash, 192 KB SRAM, Ethernet, USB OTG FS/HS, multiple high-speed analog converters, DCMI, and extensive serial peripherals. It is particularly useful for industrial controllers, USB-connected equipment, camera-based systems, and gateways that would otherwise need several discrete interface devices. A simpler Cortex-M4 MCU is preferable for basic control when the Ethernet, USB, camera, ADC, and memory requirements do not justify the larger LQFP-100 footprint.
Is STM32F407VET6 suitable for USB and Ethernet devices?
The STM32F407VET6 is suitable for USB and Ethernet-connected designs because the manufacturer datasheet identifies USB 2.0 OTG Full-Speed and High-Speed with PHY and a 10/100 Ethernet MAC with IEEE 1588v2. The integrated interfaces reduce external controller requirements, although magnetics, PHY-related circuitry, USB data routing, ESD protection, impedance control, and software stacks remain necessary. Validate enumeration, cable compatibility, packet throughput, clock tolerance, and EMC behavior at the complete-product level.
Where can I buy STM32F407VET6 and check its current price and lead time?
Use the Request a Quote form on this page to request the current STM32F407VET6 price, stock position, lead time, and suitable shipping quantity. The form is the appropriate channel for a firm quotation because component pricing and inventory change with market conditions. Include the exact MPN, LQFP-100 package requirement, target quantity, and any date-code or traceable-lot requirements. Do not substitute STM32F407VET7 or another suffix without confirming the temperature grade and orderable configuration.
How much power and thermal design is required for STM32F407VET6?
The STM32F407VET6 operates from a 1.8 V to 3.6 V supply and can reach 168 MHz, so final thermal and power requirements depend on the actual clock, active peripherals, I/O loading, and ambient temperature. Begin with the operating current and maximum junction-temperature limits in the manufacturer datasheet, then include regulator loss and nearby component heating in the enclosure design. Keep LQFP power and ground routing low-impedance, distribute decoupling, and monitor the junction-temperature estimate under worst-case operating conditions.

Dữ liệu tham khảo kỹ thuật cho STM32F407VET6 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.

Hướng dẫn chọn lựa

Choose the STM32F407VET6 when you need a balanced high-performance Cortex-M4F MCU with full peripheral mix (Ethernet MAC, USB OTG HS/FS, DCMI, FSMC, SDIO) in LQFP-100 at moderate cost. Choose the STM32F407VGT6 if 512 KB Flash is too tight for your firmware (it has 1 MB Flash). Choose the STM32F417VIT6 if you need hardware AES/SHA acceleration for secured firmware. Choose the STM32F427VIT6 if you need 180 MHz, 2 MB Flash, or SDRAM interface. For cross-brand sourcing, the GigaDevice GD32F407VET6 is the closest pin-compatible drop-in second source. For space-constrained designs below 64 pins, drop to STM32F405RGT6 (LQFP-64) or STM32F401RCT6 (LQFP-64).

So sánh với các sản phẩm thay thế

Tham số Sản phẩm này STM32F407VGT6 STM32F405VGT6 STM32F417VIT6 STM32F427VIT6 GD32F407VET6 GD32F407VGT6
Package LQFP-100 (14x14 mm) LQFP-100 (14x14 mm) - same LQFP-100 (14x14 mm) - same LQFP-100 (14x14 mm) - same LQFP-100 (14x14 mm) - same LQFP-100 (14x14 mm) - same LQFP-100 (14x14 mm) - same
Brand STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics GigaDevice GigaDevice
Core / Clock Cortex-M4F / 168 MHz Cortex-M4F / 168 MHz Cortex-M4F / 168 MHz Cortex-M4F / 168 MHz Cortex-M4F / 180 MHz Cortex-M4F / 168 MHz Cortex-M4F / 168 MHz
Flash 512 KB 1 MB 1 MB 1 MB 2 MB 512 KB 1 MB
SRAM 192 KB 192 KB 192 KB 192 KB 256 KB 192 KB 192 KB
Ethernet MAC Yes Yes No Yes Yes Yes Yes
USB OTG HS Yes Yes Yes (no PHY) Yes (with crypto) Yes Yes Yes
Crypto / Hash No No No Yes (AES, Hash, RNG) Yes No No
SDRAM Interface No (FSMC only) No (FSMC only) No (FSMC only) No (FSMC only) Yes (SDRAM) No (FSMC only) No (FSMC only)
DCMI Camera IF Yes Yes No Yes Yes Yes Yes
Approx. Unit Price $5.95 (qty 1000) $7.50 (qty 1000) $6.20 (qty 1000) $8.90 (qty 1000) $9.40 (qty 1000) $3.50 (qty 1000) $4.30 (qty 1000)

Bảo phân biệt quan trọng

  • Pin-compatible upgrade path with more Flash (vsSTM32F407VGT6)
  • More memory than STM32F407VET6 in same LQFP-100 (vsSTM32F427VIT6)
  • Cryptographic acceleration absent on STM32F407VET6 (vsSTM32F417VIT6)
  • Cost-effective cross-brand second source (vsGD32F407VET6)

Ghi chú thiết kế

Decouple every VDD pin with a 100 nF X7R ceramic placed within 2 mm of the pin, plus a shared 4.7 uF bulk capacitor on each supply rail. The VDDA analog supply should be filtered with a ferrite bead from VDD and bypassed with 10 nF + 1 uF ceramics to minimize ADC noise. If VREF+ is used, drive it from a low-noise reference source; otherwise tie it to VDDA and accept the reduced ADC linearity. Refer to ST application note AN5031 for STM32F4 power-supply hardware design guidelines.

Place the 8 MHz HSE crystal within 5 mm of OSC_IN/OSC_OUT with symmetric traces and a ground guard ring. Route the 32.768 kHz LSE crystal traces short and away from switching nodes, with the load capacitors placed adjacent. Use a 4-layer PCB with continuous ground plane beneath the MCU; for LQFP-100, fan out signals on inner layers to maintain a low-impedance ground return path under the package. ESD protection (TVS arrays) should be placed near any external connector pins.

The STM32F407VET6 in LQFP-100 has a typical junction-to-ambient thermal resistance (theta_JA) of approximately 50 C/W depending on PCB copper area. For applications where the MCU runs near full 168 MHz with all peripherals active, design the ground copper pour under the package to at least 1 square inch to keep junction temperature below 100 C. The internal temperature sensor can be read by application firmware for thermal monitoring and dynamic clock throttling. Refer to ST datasheet DM00037051 for thermal characteristics.

Avoid leaving unused GPIO pins in floating input state; configure them as analog inputs to minimize current leakage. The BOOT0 pin must be held low for normal Flash boot; if left floating, the bootloader may enter system memory and stall. When using the integrated Ethernet MAC, ensure the external PHY is brought up before RMII/MII clock is enabled, or the MCU may hang during PHY initialization. Verify HSE crystal load capacitance matches the crystal specification - typical 8 MHz crystals need 10-20 pF load.

The high-speed USB OTG HS DP/DM traces must be 90 ohm differential impedance matched, length-matched within 150 mil, and routed over a continuous ground plane with no splits. For Ethernet RMII traces between MCU and external PHY, length-match the clock and data lines and keep traces under 50 mm. SDIO and FSMC bus signals should be length-matched within 1 inch when running at the maximum clock rate; place series damping resistors near the driver to control ringing.

Thông tin tuân thủ

RoHS
Compliant
REACH
Compliant
AEC-Q100
Không chì
Không halogen
Khoáng vật xung đột
Compliant

RoHS and REACH compliant per STMicroelectronics product page DM00037051. Not AEC-Q100 qualified; for automotive grade, consider STM32F407VET7 or STM32F407VET6 automotive screening options. Lead-free and halogen-free per ST product certification.

Dữ liệu được xác minh vào: 2026-10-10 — dữ liệu được xác minh và quản lý bởi đội ngũ kỹ thuật phần cứng của XAIPART

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