STM32F407VET6 - 168MHz Cortex-M4 MCU 512KB Flash LQFP-100 | ST
料号： STM32F407VET6 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $6.1875 | $6.19 |
| 10 | $4.4688 | $44.69 |
| 100 | $3.9531 | $395.31 |
| 500 | $3.7813 | $1,890.65 |
| 1,000 | $3.6094 | $3,609.40 |
STM32F407VET6 概述
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.
直接替换替代料： STM32F407VET6 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： STM32F407VET6 （相同外形与封装尺寸） ——差异在于 ADC, Camera Interface, Communication Interfaces, DAC, Maximum Clock Frequency.
快速对比工具——选择替代料号进行并排对比：
STM32F407VGT6
✓ 有现货
$7.55 / 个
查看数据手册 →STM32F405VGT6
✓ 有现货
$8.1 / 个
查看数据手册 →STM32F427VIT6
✓ 有现货
$10.5 / 个
查看数据手册 →STM32F417VIT6
📋 参考替代料（不在目录中）
GD32F407VET6
📋 参考替代料（不在目录中）
GD32F407VGT6
📋 参考替代料（不在目录中）
STM32F407VET6 最大额定值与电气特性
| Core Architecture | ARM Cortex-M4F (32-bit RISC with FPU) |
| 最大时钟频率 | 168 MHz |
| Program Memory (Flash) | 512 KB |
| SRAM | 192 KB |
| 封装 | LQFP-100 (14x14 mm) |
| Supply Voltage (VDD) | 1.8 V to 3.6 V |
| 工作温度 | -40C to +85C |
| 数据总线宽度 | 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) |
| 安装类型 | Surface Mount (SMD/SMT) |
| MSL 等级 | 3 (168 hours) |
| RoHS 状态 | Compliant |
| External Memory Bus | FSMC (Flexible Static Memory Controller) |
STM32F407VET6 引脚配置
| 引脚 1 | PE2 — GPIO PE2 / TRACECLK / FSMC_A23 |
| 引脚 2 | PE3 — GPIO PE3 / TRACED0 / FSMC_A19 |
| 引脚 3 | PE4 — GPIO PE4 / TRACED1 / FSMC_A20 |
| 引脚 4 | PE5 — GPIO PE5 / TRACED2 / FSMC_A21 |
| 引脚 5 | PE6 — GPIO PE6 / TRACED3 / FSMC_A22 |
| 引脚 6 | VBAT — Battery backup supply for RTC and backup registers |
| 引脚 7 | PC13 — GPIO PC13 / RTC_TAMP1 / RTC_OUT / RTC_TS |
| 引脚 8 | PC14 — GPIO PC14 / OSC32_IN |
| 引脚 9 | PC15 — GPIO PC15 / OSC32_OUT |
| 引脚 10 | VSS — Digital ground |
| 引脚 11 | VDD — Digital supply (1.8V-3.6V) |
| 引脚 12 | OSC_IN — HSE oscillator input |
| 引脚 13 | OSC_OUT — HSE oscillator output |
| 引脚 14 | NRST — Reset input (active low) |
| 引脚 15 | PC0 — GPIO PC0 / ADC10_IN10 |
| 引脚 16 | PC1 — GPIO PC1 / ADC11_IN11 |
| 引脚 17 | PC2 — GPIO PC2 / ADC12_IN12 |
| 引脚 18 | PC3 — GPIO PC3 / ADC13_IN13 |
| 引脚 19 | VSSA — Analog ground |
| 引脚 20 | VDDA — Analog supply (1.8V-3.6V) |
| 引脚 21 | PA0/WKUP — GPIO PA0 / WKUP / ADC0_IN0 / TIM2_CH1 |
| 引脚 22 | PA1 — GPIO PA1 / ADC1_IN1 / TIM2_CH2 |
| 引脚 23 | PA2 — GPIO PA2 / ADC2_IN2 / TIM2_CH3 / USART2_TX |
| 引脚 24 | PA3 — GPIO PA3 / ADC3_IN3 / TIM2_CH4 / USART2_RX |
| 引脚 25 | VSS — Digital ground |
| 引脚 26 | VDD — Digital supply |
| 引脚 27 | PA4 — GPIO PA4 / ADC4_IN4 / DAC_OUT1 / SPI1_NSS |
| 引脚 28 | PA5 — GPIO PA5 / ADC5_IN5 / DAC_OUT2 / SPI1_SCK |
| 引脚 29 | PA6 — GPIO PA6 / ADC6_IN6 / SPI1_MISO / TIM13_CH1 |
| 引脚 30 | PA7 — GPIO PA7 / ADC7_IN7 / SPI1_MOSI / TIM14_CH1 |
| 引脚 31 | PC4 — GPIO PC4 / ADC14_IN14 |
| 引脚 32 | PC5 — GPIO PC5 / ADC15_IN15 |
| 引脚 33 | PB0 — GPIO PB0 / ADC8_IN8 / TIM3_CH3 |
| 引脚 34 | PB1 — GPIO PB1 / ADC9_IN9 / TIM3_CH4 |
| 引脚 35 | PB2 — GPIO PB2 / BOOT1 |
| 引脚 36 | PE7 — GPIO PE7 / FSMC_D4 |
| 引脚 37 | PE8 — GPIO PE8 / FSMC_D5 |
| 引脚 38 | PE9 — GPIO PE9 / FSMC_D6 |
| 引脚 39 | PE10 — GPIO PE10 / FSMC_D7 |
| 引脚 40 | PE11 — GPIO PE11 / FSMC_D8 |
| 引脚 41 | PE12 — GPIO PE12 / FSMC_D9 |
| 引脚 42 | PE13 — GPIO PE13 / FSMC_D10 |
| 引脚 43 | PE14 — GPIO PE14 / FSMC_D11 |
| 引脚 44 | PE15 — GPIO PE15 / FSMC_D12 |
| 引脚 45 | PB10 — GPIO PB10 / I2C2_SCL / USART3_TX |
| 引脚 46 | PB11 — GPIO PB11 / I2C2_SDA / USART3_RX |
| 引脚 47 | VSS — Digital ground |
| 引脚 48 | VDD — Digital supply |
| 引脚 49 | PB12 — GPIO PB12 / SPI2_NSS / I2C2_SMBA / USBOTGHS_ID |
| 引脚 50 | PB13 — GPIO PB13 / SPI2_SCK / USBOTGHS_VBUS |
| 引脚 51 | PB14 — GPIO PB14 / SPI2_MISO / USBOTGHS_DM |
| 引脚 52 | PB15 — GPIO PB15 / SPI2_MOSI / USBOTGHS_DP |
| 引脚 53 | PD8 — GPIO PD8 / FSMC_D13 / USART3_TX |
| 引脚 54 | PD9 — GPIO PD9 / FSMC_D14 / USART3_RX |
| 引脚 55 | PD10 — GPIO PD10 / FSMC_D15 |
| 引脚 56 | PD11 — GPIO PD11 / FSMC_A16 |
| 引脚 57 | PD12 — GPIO PD12 / FSMC_A17 |
| 引脚 58 | PD13 — GPIO PD13 / FSMC_A18 |
| 引脚 59 | PD14 — GPIO PD14 / FSMC_D0 |
| 引脚 60 | PD15 — GPIO PD15 / FSMC_D1 |
| 引脚 61 | PC6 — GPIO PC6 / I2S2_MCK / TIM8_CH1 / SDIO_D6 |
| 引脚 62 | PC7 — GPIO PC7 / I2S3_MCK / TIM8_CH2 / SDIO_D7 |
| 引脚 63 | PC8 — GPIO PC8 / TIM8_CH3 / SDIO_D0 |
| 引脚 64 | PC9 — GPIO PC9 / I2C3_SDA / SDIO_D1 |
| 引脚 65 | PA8 — GPIO PA8 / I2C3_SCL / USART1_CK / MCO1 |
| 引脚 66 | PA9 — GPIO PA9 / USART1_TX / TIM1_CH2 / USBOTGFS_VBUS |
| 引脚 67 | PA10 — GPIO PA10 / USART1_RX / TIM1_CH3 / USBOTGFS_ID |
| 引脚 68 | PA11 — GPIO PA11 / USART1_CTS / USBOTGFS_DM |
| 引脚 69 | PA12 — GPIO PA12 / USART1_RTS / USBOTGFS_DP |
| 引脚 70 | PA13 — GPIO PA13 / JTMS-SWDIO |
| 引脚 71 | VSS — Digital ground |
| 引脚 72 | VDD — Digital supply |
| 引脚 73 | PA14 — GPIO PA14 / JTCK-SWCLK |
| 引脚 74 | PA15 — GPIO PA15 / JTDI / SPI3_NSS |
| 引脚 75 | PC10 — GPIO PC10 / UART4_TX / SDIO_D2 |
| 引脚 76 | PC11 — GPIO PC11 / UART4_RX / SDIO_D3 |
| 引脚 77 | PC12 — GPIO PC12 / UART5_TX / SDIO_CK |
| 引脚 78 | PD0 — GPIO PD0 / FSMC_D2 / CAN1_RX |
| 引脚 79 | PD1 — GPIO PD1 / FSMC_D3 / CAN1_TX |
| 引脚 80 | PD2 — GPIO PD2 / UART5_RX / SDIO_CMD |
| 引脚 81 | PD3 — GPIO PD3 / FSMC_CLK |
| 引脚 82 | PD4 — GPIO PD4 / FSMC_NOE |
| 引脚 83 | PD5 — GPIO PD5 / FSMC_NWE |
| 引脚 84 | PD6 — GPIO PD6 / FSMC_NWAIT |
| 引脚 85 | PD7 — GPIO PD7 / FSMC_NCE2 / FSMC_NE1 |
| 引脚 86 | PB3 — GPIO PB3 / JTDO / SPI3_SCK / I2S3_CK |
| 引脚 87 | PB4 — GPIO PB4 / NJTRST / SPI3_MISO |
| 引脚 88 | PB5 — GPIO PB5 / I2C1_SMBA / SPI3_MOSI / I2S3_SD |
| 引脚 89 | PB6 — GPIO PB6 / I2C1_SCL / TIM4_CH1 / USART1_TX |
| 引脚 90 | PB7 — GPIO PB7 / I2C1_SDA / TIM4_CH2 / USART1_RX |
| 引脚 91 | BOOT0 — Boot mode selection (main Flash / system memory / SRAM) |
| 引脚 92 | PB8 — GPIO PB8 / TIM4_CH3 / I2C1_SCL / CAN1_RX |
| 引脚 93 | PB9 — GPIO PB9 / TIM4_CH4 / I2C1_SDA / CAN1_TX |
| 引脚 94 | PE0 — GPIO PE0 / TIM4_ETR / FSMC_NBL0 |
| 引脚 95 | PE1 — GPIO PE1 / FSMC_NBL1 |
| 引脚 96 | VSS — Digital ground |
| 引脚 97 | VSS — Digital ground |
| 引脚 98 | VDD — Digital supply |
| 引脚 99 | VDD — Digital supply |
| 引脚 100 | VSS — Digital ground |
典型应用
STM32F407VET6 适用于 6 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： STM32F407VET6 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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) |
关键差异点
- Pin-compatible upgrade path with more Flash （对比 STM32F407VGT6)
- More memory than STM32F407VET6 in same LQFP-100 （对比 STM32F427VIT6)
- Cryptographic acceleration absent on STM32F407VET6 （对比 STM32F417VIT6)
- Cost-effective cross-brand second source （对比 GD32F407VET6)
设计说明
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.
合规信息
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.
