STM32F411VET6TR - 100MHz Cortex-M4 MCU 512KB Flash | STMicroelectronics
MPN: STM32F411VET6TR ✓ نشطSTM32F411VET6TR نظرة عامة
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working memory (SRAM), and a rich set of peripherals such as timers, ADCs, communication controllers, and GPIOs. The STM32F411 sits in the Cortex-M4 -> ARM Cortex-M family -> 32-bit RISC microcontroller hierarchy, designed for deterministic real-time control with hardware floating-point acceleration and DSP extensions, which makes it well suited to motor control, audio processing, and signal-chain conditioning where 8/16-bit MCUs lack the headroom.
Key features of the STM32F411VET6TR include 125 DMIPS / 273 CoreMark performance, an ART Accelerator with 8 KB instruction cache that delivers near-zero-wait-state execution from Flash, a USB 2.0 OTG Full-Speed controller with on-chip PHY, and an SDMMC interface. The analog subsystem integrates three 12-bit 2.4 MSPS ADCs, two 12-bit DACs, and a buffered reference. Communication peripherals cover up to three USART, two UART, three SPI, two I2C, one CAN 2.0B, plus an external memory bus for SRAM/NOR/NAND. The 100-LQFP package exposes 81 GPIO for flexible system integration.
Architecturally, the STM32F411 uses a multi-AHB bus matrix (DCODE, SYSTEM, DMA1, DMA2) with two seven-channel DMAs to keep peripheral and CPU traffic parallelized, and a Cortex-M4 core with single-precision FPU, MPU, and NVIC for hardware-prioritized interrupts. Power gating through the integrated PVD, low-power Run, Sleep, Stop, and Standby modes is coordinated by the RCC and PWR blocks to support battery-powered end products.
Typical applications include USB HID/CDC devices, sensor fusion nodes, audio front ends (USB microphone, USB headphone), digital power conversion, drones, gaming controllers, and human-machine interface (HMI) modules. The 100 MHz Cortex-M4 with hardware FPU also makes it a frequent choice for CNC pre-processors and industrial gateways requiring deterministic wired connectivity.
When designing with this device, route the VDD/VDDA pins through a star topology with separate 100 nF + 4.7 uF decoupling at each pin, and tie BOOT0 to ground via 10 kOhm for normal boot from Flash. The 100-LQFP requires thermal relief and proper copper pour for the 81 GPIO to keep switching noise out of the analog domain.
This page synthesizes distributor pricing, drop-in alternatives in the same 100-LQFP footprint, and practical design notes not found in the manufacturer datasheet.
بدائل مباشرة لـ STM32F411VET6TR — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع STM32F411VET6TR (نفس عامل الشكل والبصمة) — يختلف في Package, Communication Interfaces, Operating Temperature, ADC, Core.
STM32F411VET6
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←STM32F411RET6TR
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←STM32F405VGT6TR
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←STM32F407VET6TR
✅ بديل مباشر✓ متوفر في المخزون
$3.4498 / وحدة
عرض ورقة البيانات ←GD32F303VET6
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
STM32F411VET6TR الحدود القصوى والخصائص الكهربائية
| Core Architecture | ARM Cortex-M4 with FPU and DSP |
| أقصى تردد للساعة | 100 MHz |
| Performance | 125 DMIPS / 273 CoreMark |
| Program Memory (Flash) | 512 KB |
| SRAM | 128 KB |
| Supply Voltage (VDD) | 1.7 V to 3.6 V |
| درجة حرارة التشغيل | -40 C to +85 C (grade 6) |
| العلبة | 100-LQFP (14x14 mm) |
| GPIO Count | 81 |
| ADC | 3x 12-bit, 2.4 MSPS |
| DAC | 2x 12-bit |
| USB | USB 2.0 OTG Full-Speed with on-chip PHY |
| CAN | 1x CAN 2.0B |
| SDMMC | Yes |
| External Memory Bus | Yes (SRAM/NOR/NAND) |
| DMA | 2x 7-channel controllers |
| ART Accelerator | 8 KB instruction cache |
| نوع التركيب | Surface Mount |
| حالة RoHS | Compliant |
تكوين أطراف STM32F411VET6TR
| دبوس 1 | PE2 — GPIO PE2 / TRACECLK / FSMC_A23 |
| دبوس 2 | PE3 — GPIO PE3 / TRACED0 / FSMC_A19 |
| دبوس 3 | PE4 — GPIO PE4 / TRACED1 / FSMC_A20 |
| دبوس 4 | PE5 — GPIO PE5 / TRACED2 / FSMC_A21 |
| دبوس 5 | PE6 — GPIO PE6 / TRACED3 / FSMC_A22 |
| دبوس 6 | VBAT — Backup battery supply input |
| دبوس 7 | PC13 — GPIO PC13 / RTC_TAMP1 / WKUP2 |
| دبوس 8 | PC14 — GPIO PC14 / OSC32_IN |
| دبوس 9 | PC15 — GPIO PC15 / OSC32_OUT |
| دبوس 10 | VSS — Ground |
| دبوس 11 | VDD — Digital supply 1.7-3.6 V |
| دبوس 12 | OSC_IN — HSE oscillator input |
| دبوس 13 | OSC_OUT — HSE oscillator output |
| دبوس 14 | NRST — Active-low reset input |
| دبوس 15 | PC0 — GPIO PC0 / ADC1_IN10 |
| دبوس 16 | PC1 — GPIO PC1 / ADC1_IN11 |
| دبوس 17 | PC2 — GPIO PC2 / ADC1_IN12 |
| دبوس 18 | PC3 — GPIO PC3 / ADC1_IN13 |
| دبوس 19 | VSSA — Analog ground |
| دبوس 20 | VDDA — Analog supply 1.7-3.6 V |
| دبوس 21 | PA0 — GPIO PA0 / WKUP / ADC1_IN0 / TIM2_CH1 |
| دبوس 22 | PA1 — GPIO PA1 / ADC1_IN1 / TIM2_CH2 |
| دبوس 23 | PA2 — GPIO PA2 / USART2_TX / ADC1_IN2 / TIM2_CH3 |
| دبوس 24 | PA3 — GPIO PA3 / USART2_RX / ADC1_IN3 / TIM2_CH4 |
| دبوس 25 | VSS — Ground |
| دبوس 26 | VDD — Digital supply 1.7-3.6 V |
| دبوس 27 | PA4 — GPIO PA4 / SPI1_NSS / ADC1_IN4 / DAC1_OUT |
| دبوس 28 | PA5 — GPIO PA5 / SPI1_SCK / ADC1_IN5 / DAC2_OUT |
| دبوس 29 | PA6 — GPIO PA6 / SPI1_MISO / ADC1_IN6 / TIM3_CH1 |
| دبوس 30 | PA7 — GPIO PA7 / SPI1_MOSI / ADC1_IN7 / TIM3_CH2 |
| دبوس 31 | PC4 — GPIO PC4 / ADC1_IN14 |
| دبوس 32 | PC5 — GPIO PC5 / ADC1_IN15 |
| دبوس 33 | PB0 — GPIO PB0 / ADC1_IN8 / TIM3_CH3 |
| دبوس 34 | PB1 — GPIO PB1 / ADC1_IN9 / TIM3_CH4 |
| دبوس 35 | PB2 — GPIO PB2 / BOOT1 |
| دبوس 36 | PE7 — GPIO PE7 / FSMC_D4 |
| دبوس 37 | PE8 — GPIO PE8 / FSMC_D5 |
| دبوس 38 | PE9 — GPIO PE9 / FSMC_D6 |
| دبوس 39 | PE10 — GPIO PE10 / FSMC_D7 |
| دبوس 40 | PE11 — GPIO PE11 / FSMC_D8 |
| دبوس 41 | PE12 — GPIO PE12 / FSMC_D9 |
| دبوس 42 | PE13 — GPIO PE13 / FSMC_D10 |
| دبوس 43 | PE14 — GPIO PE14 / FSMC_D11 |
| دبوس 44 | PE15 — GPIO PE15 / FSMC_D12 |
| دبوس 45 | PB10 — GPIO PB10 / I2C2_SCL / USART3_TX |
| دبوس 46 | PB11 — GPIO PB11 / I2C2_SDA / USART3_RX |
| دبوس 47 | VCAP_1 — Core voltage decoupling (1.2 V LDO output) |
| دبوس 48 | VDD — Digital supply 1.7-3.6 V |
| دبوس 49 | PB12 — GPIO PB12 / SPI2_NSS / I2S2_WS |
| دبوس 50 | PB13 — GPIO PB13 / SPI2_SCK / I2S2_CK |
| دبوس 51 | PB14 — GPIO PB14 / SPI2_MISO / TIM12_CH1 |
| دبوس 52 | PB15 — GPIO PB15 / SPI2_MOSI / TIM12_CH2 |
| دبوس 53 | PD8 — GPIO PD8 / FSMC_D13 / USART3_TX |
| دبوس 54 | PD9 — GPIO PD9 / FSMC_D14 / USART3_RX |
| دبوس 55 | PD10 — GPIO PD10 / FSMC_D15 |
| دبوس 56 | PD11 — GPIO PD11 / FSMC_A16 |
| دبوس 57 | PD12 — GPIO PD12 / FSMC_A17 / TIM4_CH1 |
| دبوس 58 | PD13 — GPIO PD13 / FSMC_A18 / TIM4_CH2 |
| دبوس 59 | PD14 — GPIO PD14 / FSMC_D0 / TIM4_CH3 |
| دبوس 60 | PD15 — GPIO PD15 / FSMC_D1 / TIM4_CH4 |
| دبوس 61 | PC6 — GPIO PC6 / USART6_TX / TIM3_CH1 |
| دبوس 62 | PC7 — GPIO PC7 / USART6_RX / TIM3_CH2 |
| دبوس 63 | PC8 — GPIO PC8 / SDMMC_D0 / TIM3_CH3 |
| دبوس 64 | PC9 — GPIO PC9 / SDMMC_D1 / TIM3_CH4 |
| دبوس 65 | PA8 — GPIO PA8 / USART1_CK / TIM1_CH1 / MCO1 |
| دبوس 66 | PA9 — GPIO PA9 / USART1_TX / TIM1_CH2 |
| دبوس 67 | PA10 — GPIO PA10 / USART1_RX / TIM1_CH3 |
| دبوس 68 | PA11 — GPIO PA11 / USB_DM / CAN1_RX |
| دبوس 69 | PA12 — GPIO PA12 / USB_DP / CAN1_TX |
| دبوس 70 | PA13 — GPIO PA13 / JTMS / SWDIO |
| دبوس 71 | VCAP_2 — Core voltage decoupling (1.2 V LDO output) |
| دبوس 72 | VDD — Digital supply 1.7-3.6 V |
| دبوس 73 | PA14 — GPIO PA14 / JTCK / SWDCLK |
| دبوس 74 | PA15 — GPIO PA15 / JTDI / SPI1_NSS / TIM2_CH1 |
| دبوس 75 | PC10 — GPIO PC10 / SDMMC_D2 / USART3_TX |
| دبوس 76 | PC11 — GPIO PC11 / SDMMC_D3 / USART3_RX |
| دبوس 77 | PC12 — GPIO PC12 / SDMMC_CK / USART3_CK |
| دبوس 78 | PD0 — GPIO PD0 / FSMC_D2 / CAN1_RX |
| دبوس 79 | PD1 — GPIO PD1 / FSMC_D3 / CAN1_TX |
| دبوس 80 | PD2 — GPIO PD2 / SDMMC_CMD / TIM3_ETR |
| دبوس 81 | PD3 — GPIO PD3 / FSMC_CLK / USART2_CTS |
| دبوس 82 | PD4 — GPIO PD4 / FSMC_NOE / USART2_RTS |
| دبوس 83 | PD5 — GPIO PD5 / FSMC_NWE / USART2_TX |
| دبوس 84 | PD6 — GPIO PD6 / FSMC_NWAIT / USART2_RX |
| دبوس 85 | PD7 — GPIO PD7 / FSMC_NE1 / USART2_CK |
| دبوس 86 | PB3 — GPIO PB3 / JTDO / TRACESWO / SPI1_SCK / TIM2_CH2 |
| دبوس 87 | PB4 — GPIO PB4 / NJTRST / SPI1_MISO / TIM3_CH1 |
| دبوس 88 | PB5 — GPIO PB5 / SPI1_MOSI / I2C1_SMBA / TIM3_CH2 |
| دبوس 89 | PB6 — GPIO PB6 / I2C1_SCL / USART1_TX / TIM4_CH1 |
| دبوس 90 | PB7 — GPIO PB7 / I2C1_SDA / USART1_RX / TIM4_CH2 |
| دبوس 91 | BOOT0 — Boot mode select (0 = main Flash, 1 = system bootloader) |
| دبوس 92 | PB8 — GPIO PB8 / I2C1_SCL / CAN1_RX / TIM4_CH3 |
| دبوس 93 | PB9 — GPIO PB9 / I2C1_SDA / CAN1_TX / TIM4_CH4 |
| دبوس 94 | PE0 — GPIO PE0 / TIM4_ETR |
| دبوس 95 | PE1 — GPIO PE1 / FSMC_NBL0 |
| دبوس 96 | VSS — Ground |
| دبوس 97 | VSS — Ground |
| دبوس 98 | PE2_ALT — Alias region for PE2 / FSMC_A23 (per datasheet) |
| دبوس 99 | VREF+ — ADC/DAC positive reference voltage |
| دبوس 100 | VREF- — ADC/DAC negative reference voltage |
التطبيقات النموذجية
STM32F411VET6TR مناسب لـ 6 التطبيقs: USB HID / CDC Device, Sensor Fusion / IMU Node, Audio Front End (USB Microphone / Headset), Industrial Gateway / HMI Controller, Drone Flight Controller Companion Board, Gaming Controller / HMI Bridge.
USB HID / CDC Device
The STM32F411VET6TR is a strong fit for USB Human Interface Devices and CDC virtual COM ports because of its integrated USB 2.0 OTG Full-Speed controller with on-chip PHY, removing the need for an external transceiver. The 100 MHz Cortex-M4 with hardware FPU handles USB stack processing, HID report packing, and CDC line coding within budget, while 512 KB Flash fits full USB class stacks (HID + CDC composite) plus a small RTOS. Use it for configuration tools, lab instruments, and custom peripherals where a 12 Mbps USB link and PC driverless enumeration are required. Power dissipation is modest at 100 MHz full load, so no external heatsinking is needed on the 100-LQFP.
موصى به
Sensor Fusion / IMU Node
The STM32F411VET6TR suits 9-axis IMU sensor fusion nodes because its 100 MHz Cortex-M4 with FPU and DSP can run a real-time Madgwick or Mahony filter with 1 kHz update rates. The 3x 12-bit 2.4 MSPS ADCs sample analog sensor outputs while the SPI and I2C controllers drive the accelerometer, gyro, and magnetometer, and the DMA offloads conversion to memory without CPU intervention. The 128 KB SRAM accommodates FIFO buffers and the filter state, while 512 KB Flash holds the bootloader, RTOS, and sensor drivers. 1.7-3.6 V operation is friendly to Li-ion battery rails commonly used in wearables and drones.
موصى به
Audio Front End (USB Microphone / Headset)
The STM32F411VET6TR is a common choice for USB audio peripherals because the USB OTG Full-Speed link can stream 48 kHz / 16-bit stereo audio over isochronous endpoints while the Cortex-M4 performs basic DSP, gain control, and sidetone. The 2x 12-bit DAC and I2S interface support headphone or line-out stages, and the SDMMC controller enables optional WAV file playback from a microSD card. With 128 KB SRAM the MCU can buffer several milliseconds of audio while leaving headroom for the USB stack, and 512 KB Flash holds a full USB audio class 1.0 implementation. Power is held low enough for bus-powered designs drawing 100 mA or less from USB.
موصى به
Industrial Gateway / HMI Controller
The STM32F411VET6TR fits industrial gateway and HMI controller roles where deterministic RS-485, Modbus, or CAN 2.0B communication and a TFT display are required. The 100-LQFP exposes 81 GPIO, three USART, two UART, three SPI, two I2C, and a CAN 2.0B interface, supporting multi-drop industrial networks and parallel LCD/SDRAM through the external memory bus. The Cortex-M4 with FPU handles protocol stacks plus a small LVGL or emWin HMI, and 512 KB Flash comfortably stores bootloader, application, OTA staging, and fonts. -40 to +85 C operation and 3.6 V tolerant I/O are aligned with industrial cabinet environments.
موصى به
Drone Flight Controller Companion Board
The STM32F411VET6TR works well as a companion processor or payload controller in drone systems, offloading navigation, camera control, or telemetry from the main flight controller. The 100 MHz Cortex-M4 with FPU executes CMSIS-DSP and CMSIS-NN inferences for on-board computer vision, while the SDMMC interface logs mission data to microSD. CAN and USART provide robust links to ESCs and the flight controller, and the 81 GPIO drive auxiliary actuators. Battery-friendly 1.7-3.6 V operation supports direct Li-Po input through a small LDO, and the small 100-LQFP footprint fits tight companion boards.
موصى به
Gaming Controller / HMI Bridge
The STM32F411VET6TR can serve as the bridge MCU in wired and wireless gaming controllers, scanning button matrices, driving RGB LED chains, and presenting a USB HID or Bluetooth-HID endpoint. The 100 MHz Cortex-M4 with FPU runs USB-HID class driver plus anti-aliasing filtering on analog sticks, and the timers drive PWM for rumble motors with hardware dead-time insertion. 128 KB SRAM holds debounced input FIFOs and a USB report buffer, while 512 KB Flash carries bootloader, application, and device profiles. 1.7-3.6 V operation supports direct Li-ion battery power with simple boost regulation.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ STM32F411VET6TR — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | STM32F411VET6 | STM32F411RET6TR | STM32F405VGT6TR | STM32F407VET6TR | GD32F303VET6 |
|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | GigaDevice |
| Package | 100-LQFP (14x14) | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same |
| Core | Cortex-M4F @ 100 MHz | Cortex-M4F @ 100 MHz | Cortex-M4F @ 100 MHz | Cortex-M4F @ 168 MHz | Cortex-M4F @ 168 MHz | Cortex-M4 (no FPU) @ 120 MHz |
| Flash | 512 KB | 512 KB | 256 KB | 1 MB | 512 KB | 512 KB |
| SRAM | 128 KB | 128 KB | 128 KB | 192 KB | 128 KB | 64 KB |
| USB | USB OTG FS, on-chip PHY | USB OTG FS, on-chip PHY | USB OTG FS, on-chip PHY | USB OTG FS + HS (ext PHY) | USB OTG FS + HS (ext PHY) | USB OTG FS |
| Ethernet MAC | No | No | No | Yes (MII/RMII) | Yes (MII/RMII) | No |
| FPU | Yes (single-precision) | Yes | Yes | Yes | Yes | No |
أبرز الفروقات
- Higher performance than STM32F411RET6 with same 100-LQFP footprint (مقابلSTM32F411RET6TR)
- USB OTG Full-Speed with on-chip PHY, no external transceiver required (مقابلSTM32F405VGT6TR)
- GigaDevice cross-source option for cost reduction (مقابلGD32F303VET6)
ملاحظات التصميم
Estimated: at 100 MHz full CPU load and 3.3 V VDD, the typical core current of an STM32F411 is around 12-15 mA. Add at least 100 nF + 4.7 uF ceramic on every VDD pin (48, 72, 11, 25, 26) plus 100 nF + 1 uF on VDDA pin 20, routed with star topology. Place a ferrite bead on the analog supply if the ADC is used at better than 10-bit effective resolution. Tie BOOT0 low through 10 kOhm to ground for normal Flash boot.
Estimated: at maximum 100 MHz and 3.6 V with all peripherals active, the package dissipation is well under 200 mW and the 100-LQFP with 1 oz 4-layer copper does not require a heatsink. Keep the exposed center pad in mind when migrating to a different STM32F4 with exposed pad (LQFP64/100 has no center pad; LQFP176/176BGA do). For industrial -40 to +85 C operation, derate clock speed above 70 C ambient if the application drives many GPIOs at high slew.
Do not leave NRST floating - it must have an external 10 kOhm pull-up and a 100 nF cap to ground for clean reset. The OSC_IN/OSC_OUT pins require a load-capacitor pair sized to the crystal (typically 5-20 pF). PC13 through PC15 on the 100-LQFP are shared with the RTC domain - do not use them as outputs if the RTC tamper or wake-up function is needed. BOOT0 must be sampled at NRST deassertion; if you reconfigure BOOT0 in firmware, it has no effect until the next reset.
معلومات الامتثال
Industrial grade-6 -40 to +85 C; not AEC-Q100 qualified - use STM32F4 automotive grades (e.g. STM32F412RG) for automotive designs
