STM32F411VET6TR - 100MHz Cortex-M4 MCU 512KB Flash | STMicroelectronics
MPN: STM32F411VET6TR ✓ פעילSTM32F411VET6TR סקירה
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.
חלופות תחליף ישיר עבור STM32F411VET6TR — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם STM32F411VET6TR (אותו גורם צורה וטביעת רגל) — שונים ב Package, Communication Interfaces, Operating Temperature, ADC, Core.
STM32F411VET6
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←STM32F411RET6TR
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←STM32F405VGT6TR
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←STM32F407VET6TR
✅ Drop-In✓ במלאי
$3.4498 / יחידה
הצג גיליון נתונים ←GD32F303VET6
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
STM32F411VET6TR דירוגים מרביים ומאפיינים חשמליים
| Core Architecture | ARM Cortex-M4 with FPU and DSP |
| תדר שעון מקסימלי | 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 |
| טמפרטורת פעולה | -40 C to +85 C (grade 6) |
| מארז | 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 |
| סוג הרכבה | Surface Mount |
| סטטוס RoHS | Compliant |
תצורת פינים של STM32F411VET6TR
| פין 1 | PE2 — GPIO PE2 / TRACECLK / FSMC_A23 |
| פין 2 | PE3 — GPIO PE3 / TRACED0 / FSMC_A19 |
| פין 3 | PE4 — GPIO PE4 / TRACED1 / FSMC_A20 |
| פין 4 | PE5 — GPIO PE5 / TRACED2 / FSMC_A21 |
| פין 5 | PE6 — GPIO PE6 / TRACED3 / FSMC_A22 |
| פין 6 | VBAT — Backup battery supply input |
| פין 7 | PC13 — GPIO PC13 / RTC_TAMP1 / WKUP2 |
| פין 8 | PC14 — GPIO PC14 / OSC32_IN |
| פין 9 | PC15 — GPIO PC15 / OSC32_OUT |
| פין 10 | VSS — Ground |
| פין 11 | VDD — Digital supply 1.7-3.6 V |
| פין 12 | OSC_IN — HSE oscillator input |
| פין 13 | OSC_OUT — HSE oscillator output |
| פין 14 | NRST — Active-low reset input |
| פין 15 | PC0 — GPIO PC0 / ADC1_IN10 |
| פין 16 | PC1 — GPIO PC1 / ADC1_IN11 |
| פין 17 | PC2 — GPIO PC2 / ADC1_IN12 |
| פין 18 | PC3 — GPIO PC3 / ADC1_IN13 |
| פין 19 | VSSA — Analog ground |
| פין 20 | VDDA — Analog supply 1.7-3.6 V |
| פין 21 | PA0 — GPIO PA0 / WKUP / ADC1_IN0 / TIM2_CH1 |
| פין 22 | PA1 — GPIO PA1 / ADC1_IN1 / TIM2_CH2 |
| פין 23 | PA2 — GPIO PA2 / USART2_TX / ADC1_IN2 / TIM2_CH3 |
| פין 24 | PA3 — GPIO PA3 / USART2_RX / ADC1_IN3 / TIM2_CH4 |
| פין 25 | VSS — Ground |
| פין 26 | VDD — Digital supply 1.7-3.6 V |
| פין 27 | PA4 — GPIO PA4 / SPI1_NSS / ADC1_IN4 / DAC1_OUT |
| פין 28 | PA5 — GPIO PA5 / SPI1_SCK / ADC1_IN5 / DAC2_OUT |
| פין 29 | PA6 — GPIO PA6 / SPI1_MISO / ADC1_IN6 / TIM3_CH1 |
| פין 30 | PA7 — GPIO PA7 / SPI1_MOSI / ADC1_IN7 / TIM3_CH2 |
| פין 31 | PC4 — GPIO PC4 / ADC1_IN14 |
| פין 32 | PC5 — GPIO PC5 / ADC1_IN15 |
| פין 33 | PB0 — GPIO PB0 / ADC1_IN8 / TIM3_CH3 |
| פין 34 | PB1 — GPIO PB1 / ADC1_IN9 / TIM3_CH4 |
| פין 35 | PB2 — GPIO PB2 / BOOT1 |
| פין 36 | PE7 — GPIO PE7 / FSMC_D4 |
| פין 37 | PE8 — GPIO PE8 / FSMC_D5 |
| פין 38 | PE9 — GPIO PE9 / FSMC_D6 |
| פין 39 | PE10 — GPIO PE10 / FSMC_D7 |
| פין 40 | PE11 — GPIO PE11 / FSMC_D8 |
| פין 41 | PE12 — GPIO PE12 / FSMC_D9 |
| פין 42 | PE13 — GPIO PE13 / FSMC_D10 |
| פין 43 | PE14 — GPIO PE14 / FSMC_D11 |
| פין 44 | PE15 — GPIO PE15 / FSMC_D12 |
| פין 45 | PB10 — GPIO PB10 / I2C2_SCL / USART3_TX |
| פין 46 | PB11 — GPIO PB11 / I2C2_SDA / USART3_RX |
| פין 47 | VCAP_1 — Core voltage decoupling (1.2 V LDO output) |
| פין 48 | VDD — Digital supply 1.7-3.6 V |
| פין 49 | PB12 — GPIO PB12 / SPI2_NSS / I2S2_WS |
| פין 50 | PB13 — GPIO PB13 / SPI2_SCK / I2S2_CK |
| פין 51 | PB14 — GPIO PB14 / SPI2_MISO / TIM12_CH1 |
| פין 52 | PB15 — GPIO PB15 / SPI2_MOSI / TIM12_CH2 |
| פין 53 | PD8 — GPIO PD8 / FSMC_D13 / USART3_TX |
| פין 54 | PD9 — GPIO PD9 / FSMC_D14 / USART3_RX |
| פין 55 | PD10 — GPIO PD10 / FSMC_D15 |
| פין 56 | PD11 — GPIO PD11 / FSMC_A16 |
| פין 57 | PD12 — GPIO PD12 / FSMC_A17 / TIM4_CH1 |
| פין 58 | PD13 — GPIO PD13 / FSMC_A18 / TIM4_CH2 |
| פין 59 | PD14 — GPIO PD14 / FSMC_D0 / TIM4_CH3 |
| פין 60 | PD15 — GPIO PD15 / FSMC_D1 / TIM4_CH4 |
| פין 61 | PC6 — GPIO PC6 / USART6_TX / TIM3_CH1 |
| פין 62 | PC7 — GPIO PC7 / USART6_RX / TIM3_CH2 |
| פין 63 | PC8 — GPIO PC8 / SDMMC_D0 / TIM3_CH3 |
| פין 64 | PC9 — GPIO PC9 / SDMMC_D1 / TIM3_CH4 |
| פין 65 | PA8 — GPIO PA8 / USART1_CK / TIM1_CH1 / MCO1 |
| פין 66 | PA9 — GPIO PA9 / USART1_TX / TIM1_CH2 |
| פין 67 | PA10 — GPIO PA10 / USART1_RX / TIM1_CH3 |
| פין 68 | PA11 — GPIO PA11 / USB_DM / CAN1_RX |
| פין 69 | PA12 — GPIO PA12 / USB_DP / CAN1_TX |
| פין 70 | PA13 — GPIO PA13 / JTMS / SWDIO |
| פין 71 | VCAP_2 — Core voltage decoupling (1.2 V LDO output) |
| פין 72 | VDD — Digital supply 1.7-3.6 V |
| פין 73 | PA14 — GPIO PA14 / JTCK / SWDCLK |
| פין 74 | PA15 — GPIO PA15 / JTDI / SPI1_NSS / TIM2_CH1 |
| פין 75 | PC10 — GPIO PC10 / SDMMC_D2 / USART3_TX |
| פין 76 | PC11 — GPIO PC11 / SDMMC_D3 / USART3_RX |
| פין 77 | PC12 — GPIO PC12 / SDMMC_CK / USART3_CK |
| פין 78 | PD0 — GPIO PD0 / FSMC_D2 / CAN1_RX |
| פין 79 | PD1 — GPIO PD1 / FSMC_D3 / CAN1_TX |
| פין 80 | PD2 — GPIO PD2 / SDMMC_CMD / TIM3_ETR |
| פין 81 | PD3 — GPIO PD3 / FSMC_CLK / USART2_CTS |
| פין 82 | PD4 — GPIO PD4 / FSMC_NOE / USART2_RTS |
| פין 83 | PD5 — GPIO PD5 / FSMC_NWE / USART2_TX |
| פין 84 | PD6 — GPIO PD6 / FSMC_NWAIT / USART2_RX |
| פין 85 | PD7 — GPIO PD7 / FSMC_NE1 / USART2_CK |
| פין 86 | PB3 — GPIO PB3 / JTDO / TRACESWO / SPI1_SCK / TIM2_CH2 |
| פין 87 | PB4 — GPIO PB4 / NJTRST / SPI1_MISO / TIM3_CH1 |
| פין 88 | PB5 — GPIO PB5 / SPI1_MOSI / I2C1_SMBA / TIM3_CH2 |
| פין 89 | PB6 — GPIO PB6 / I2C1_SCL / USART1_TX / TIM4_CH1 |
| פין 90 | PB7 — GPIO PB7 / I2C1_SDA / USART1_RX / TIM4_CH2 |
| פין 91 | BOOT0 — Boot mode select (0 = main Flash, 1 = system bootloader) |
| פין 92 | PB8 — GPIO PB8 / I2C1_SCL / CAN1_RX / TIM4_CH3 |
| פין 93 | PB9 — GPIO PB9 / I2C1_SDA / CAN1_TX / TIM4_CH4 |
| פין 94 | PE0 — GPIO PE0 / TIM4_ETR |
| פין 95 | PE1 — GPIO PE1 / FSMC_NBL0 |
| פין 96 | VSS — Ground |
| פין 97 | VSS — Ground |
| פין 98 | PE2_ALT — Alias region for PE2 / FSMC_A23 (per datasheet) |
| פין 99 | VREF+ — ADC/DAC positive reference voltage |
| פין 100 | VREF- — ADC/DAC negative reference voltage |
יישומים טיפוסיים
STM32F411VET6TR מתאים עבור 6 יישוםs: 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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור STM32F411VET6TR — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | 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 |
מבדילים עיקריים
- Higher performance than STM32F411RET6 with same 100-LQFP footprint (לעומתSTM32F411RET6TR)
- USB OTG Full-Speed with on-chip PHY, no external transceiver required (לעומתSTM32F405VGT6TR)
- GigaDevice cross-source option for cost reduction (לעומתGD32F303VET6)
הערות תכנון
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.
מידע על תאימות
Industrial grade-6 -40 to +85 C; not AEC-Q100 qualified - use STM32F4 automotive grades (e.g. STM32F412RG) for automotive designs
