STM32F411VET6TR - 100MHz Cortex-M4 MCU 512KB Flash | STMicroelectronics
Référence : STM32F411VET6TR ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $8.92 | $8,92 |
| 10 | $7.85 | $78,50 |
| 100 | $6.74 | $674,00 |
| 500 | $5.99 | $2 995,00 |
| 1 000 | $5.42 | $5 420,00 |
STM32F411VET6TR Présentation
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.
Alternatives de remplacement direct pour STM32F411VET6TR — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec STM32F411VET6TR (même facteur de forme et même empreinte) — différant par Package, Communication Interfaces, Operating Temperature, ADC, Core.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
STM32F411VET6
✅ Remplacement direct✓ En stock
Contactez-nous pour le prix
Voir la fiche technique →STM32F411RET6TR
✅ Remplacement direct✓ En stock
$4.02 / unité
Voir la fiche technique →STM32F405VGT6TR
✅ Remplacement direct✓ En stock
$8.1 / unité
Voir la fiche technique →STM32F407VET6TR
✅ Remplacement direct✓ En stock
$3.4498 / unité
Voir la fiche technique →GD32F303VET6
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
STM32F411VET6TR Valeurs maximales et caractéristiques électriques
| Core Architecture | ARM Cortex-M4 with FPU and DSP |
| Fréquence d'horloge maximale | 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 |
| Température de fonctionnement | -40 C to +85 C (grade 6) |
| Boîtier | 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 |
| Type de montage | Surface Mount |
| Statut RoHS | Compliant |
Configuration des broches de STM32F411VET6TR
| Broche 1 | PE2 — GPIO PE2 / TRACECLK / FSMC_A23 |
| Broche 2 | PE3 — GPIO PE3 / TRACED0 / FSMC_A19 |
| Broche 3 | PE4 — GPIO PE4 / TRACED1 / FSMC_A20 |
| Broche 4 | PE5 — GPIO PE5 / TRACED2 / FSMC_A21 |
| Broche 5 | PE6 — GPIO PE6 / TRACED3 / FSMC_A22 |
| Broche 6 | VBAT — Backup battery supply input |
| Broche 7 | PC13 — GPIO PC13 / RTC_TAMP1 / WKUP2 |
| Broche 8 | PC14 — GPIO PC14 / OSC32_IN |
| Broche 9 | PC15 — GPIO PC15 / OSC32_OUT |
| Broche 10 | VSS — Ground |
| Broche 11 | VDD — Digital supply 1.7-3.6 V |
| Broche 12 | OSC_IN — HSE oscillator input |
| Broche 13 | OSC_OUT — HSE oscillator output |
| Broche 14 | NRST — Active-low reset input |
| Broche 15 | PC0 — GPIO PC0 / ADC1_IN10 |
| Broche 16 | PC1 — GPIO PC1 / ADC1_IN11 |
| Broche 17 | PC2 — GPIO PC2 / ADC1_IN12 |
| Broche 18 | PC3 — GPIO PC3 / ADC1_IN13 |
| Broche 19 | VSSA — Analog ground |
| Broche 20 | VDDA — Analog supply 1.7-3.6 V |
| Broche 21 | PA0 — GPIO PA0 / WKUP / ADC1_IN0 / TIM2_CH1 |
| Broche 22 | PA1 — GPIO PA1 / ADC1_IN1 / TIM2_CH2 |
| Broche 23 | PA2 — GPIO PA2 / USART2_TX / ADC1_IN2 / TIM2_CH3 |
| Broche 24 | PA3 — GPIO PA3 / USART2_RX / ADC1_IN3 / TIM2_CH4 |
| Broche 25 | VSS — Ground |
| Broche 26 | VDD — Digital supply 1.7-3.6 V |
| Broche 27 | PA4 — GPIO PA4 / SPI1_NSS / ADC1_IN4 / DAC1_OUT |
| Broche 28 | PA5 — GPIO PA5 / SPI1_SCK / ADC1_IN5 / DAC2_OUT |
| Broche 29 | PA6 — GPIO PA6 / SPI1_MISO / ADC1_IN6 / TIM3_CH1 |
| Broche 30 | PA7 — GPIO PA7 / SPI1_MOSI / ADC1_IN7 / TIM3_CH2 |
| Broche 31 | PC4 — GPIO PC4 / ADC1_IN14 |
| Broche 32 | PC5 — GPIO PC5 / ADC1_IN15 |
| Broche 33 | PB0 — GPIO PB0 / ADC1_IN8 / TIM3_CH3 |
| Broche 34 | PB1 — GPIO PB1 / ADC1_IN9 / TIM3_CH4 |
| Broche 35 | PB2 — GPIO PB2 / BOOT1 |
| Broche 36 | PE7 — GPIO PE7 / FSMC_D4 |
| Broche 37 | PE8 — GPIO PE8 / FSMC_D5 |
| Broche 38 | PE9 — GPIO PE9 / FSMC_D6 |
| Broche 39 | PE10 — GPIO PE10 / FSMC_D7 |
| Broche 40 | PE11 — GPIO PE11 / FSMC_D8 |
| Broche 41 | PE12 — GPIO PE12 / FSMC_D9 |
| Broche 42 | PE13 — GPIO PE13 / FSMC_D10 |
| Broche 43 | PE14 — GPIO PE14 / FSMC_D11 |
| Broche 44 | PE15 — GPIO PE15 / FSMC_D12 |
| Broche 45 | PB10 — GPIO PB10 / I2C2_SCL / USART3_TX |
| Broche 46 | PB11 — GPIO PB11 / I2C2_SDA / USART3_RX |
| Broche 47 | VCAP_1 — Core voltage decoupling (1.2 V LDO output) |
| Broche 48 | VDD — Digital supply 1.7-3.6 V |
| Broche 49 | PB12 — GPIO PB12 / SPI2_NSS / I2S2_WS |
| Broche 50 | PB13 — GPIO PB13 / SPI2_SCK / I2S2_CK |
| Broche 51 | PB14 — GPIO PB14 / SPI2_MISO / TIM12_CH1 |
| Broche 52 | PB15 — GPIO PB15 / SPI2_MOSI / TIM12_CH2 |
| Broche 53 | PD8 — GPIO PD8 / FSMC_D13 / USART3_TX |
| Broche 54 | PD9 — GPIO PD9 / FSMC_D14 / USART3_RX |
| Broche 55 | PD10 — GPIO PD10 / FSMC_D15 |
| Broche 56 | PD11 — GPIO PD11 / FSMC_A16 |
| Broche 57 | PD12 — GPIO PD12 / FSMC_A17 / TIM4_CH1 |
| Broche 58 | PD13 — GPIO PD13 / FSMC_A18 / TIM4_CH2 |
| Broche 59 | PD14 — GPIO PD14 / FSMC_D0 / TIM4_CH3 |
| Broche 60 | PD15 — GPIO PD15 / FSMC_D1 / TIM4_CH4 |
| Broche 61 | PC6 — GPIO PC6 / USART6_TX / TIM3_CH1 |
| Broche 62 | PC7 — GPIO PC7 / USART6_RX / TIM3_CH2 |
| Broche 63 | PC8 — GPIO PC8 / SDMMC_D0 / TIM3_CH3 |
| Broche 64 | PC9 — GPIO PC9 / SDMMC_D1 / TIM3_CH4 |
| Broche 65 | PA8 — GPIO PA8 / USART1_CK / TIM1_CH1 / MCO1 |
| Broche 66 | PA9 — GPIO PA9 / USART1_TX / TIM1_CH2 |
| Broche 67 | PA10 — GPIO PA10 / USART1_RX / TIM1_CH3 |
| Broche 68 | PA11 — GPIO PA11 / USB_DM / CAN1_RX |
| Broche 69 | PA12 — GPIO PA12 / USB_DP / CAN1_TX |
| Broche 70 | PA13 — GPIO PA13 / JTMS / SWDIO |
| Broche 71 | VCAP_2 — Core voltage decoupling (1.2 V LDO output) |
| Broche 72 | VDD — Digital supply 1.7-3.6 V |
| Broche 73 | PA14 — GPIO PA14 / JTCK / SWDCLK |
| Broche 74 | PA15 — GPIO PA15 / JTDI / SPI1_NSS / TIM2_CH1 |
| Broche 75 | PC10 — GPIO PC10 / SDMMC_D2 / USART3_TX |
| Broche 76 | PC11 — GPIO PC11 / SDMMC_D3 / USART3_RX |
| Broche 77 | PC12 — GPIO PC12 / SDMMC_CK / USART3_CK |
| Broche 78 | PD0 — GPIO PD0 / FSMC_D2 / CAN1_RX |
| Broche 79 | PD1 — GPIO PD1 / FSMC_D3 / CAN1_TX |
| Broche 80 | PD2 — GPIO PD2 / SDMMC_CMD / TIM3_ETR |
| Broche 81 | PD3 — GPIO PD3 / FSMC_CLK / USART2_CTS |
| Broche 82 | PD4 — GPIO PD4 / FSMC_NOE / USART2_RTS |
| Broche 83 | PD5 — GPIO PD5 / FSMC_NWE / USART2_TX |
| Broche 84 | PD6 — GPIO PD6 / FSMC_NWAIT / USART2_RX |
| Broche 85 | PD7 — GPIO PD7 / FSMC_NE1 / USART2_CK |
| Broche 86 | PB3 — GPIO PB3 / JTDO / TRACESWO / SPI1_SCK / TIM2_CH2 |
| Broche 87 | PB4 — GPIO PB4 / NJTRST / SPI1_MISO / TIM3_CH1 |
| Broche 88 | PB5 — GPIO PB5 / SPI1_MOSI / I2C1_SMBA / TIM3_CH2 |
| Broche 89 | PB6 — GPIO PB6 / I2C1_SCL / USART1_TX / TIM4_CH1 |
| Broche 90 | PB7 — GPIO PB7 / I2C1_SDA / USART1_RX / TIM4_CH2 |
| Broche 91 | BOOT0 — Boot mode select (0 = main Flash, 1 = system bootloader) |
| Broche 92 | PB8 — GPIO PB8 / I2C1_SCL / CAN1_RX / TIM4_CH3 |
| Broche 93 | PB9 — GPIO PB9 / I2C1_SDA / CAN1_TX / TIM4_CH4 |
| Broche 94 | PE0 — GPIO PE0 / TIM4_ETR |
| Broche 95 | PE1 — GPIO PE1 / FSMC_NBL0 |
| Broche 96 | VSS — Ground |
| Broche 97 | VSS — Ground |
| Broche 98 | PE2_ALT — Alias region for PE2 / FSMC_A23 (per datasheet) |
| Broche 99 | VREF+ — ADC/DAC positive reference voltage |
| Broche 100 | VREF- — ADC/DAC negative reference voltage |
Applications typiques
STM32F411VET6TR convient pour 6 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour STM32F411VET6TR — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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 |
Principaux différenciateurs
- Higher performance than STM32F411RET6 with same 100-LQFP footprint (vs STM32F411RET6TR)
- USB OTG Full-Speed with on-chip PHY, no external transceiver required (vs STM32F405VGT6TR)
- GigaDevice cross-source option for cost reduction (vs GD32F303VET6)
Notes de conception
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.
Informations de conformité
Industrial grade-6 -40 to +85 C; not AEC-Q100 qualified - use STM32F4 automotive grades (e.g. STM32F412RG) for automotive designs
