STM32F411VEH6U - 100MHz Cortex-M4 MCU 512KB Flash | STMicroelectronics
部品番号: STM32F411VEH6U ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $12.84 | $12.84 |
| 10 | $11.46 | $114.60 |
| 100 | $9.78 | $978.00 |
| 500 | $8.62 | $4,310.00 |
| 1,000 | $7.38 | $7,380.00 |
STM32F411VEH6U 概要
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory, and programmable peripherals. The ARM Cortex-M4 core specifically adds a single-precision floating-point unit and DSP instructions, making MCUs of this class suitable for signal-processing tasks that earlier Cortex-M0/M3 devices handled less efficiently. Within the broader hierarchy, this part is an MCU -> embedded processor -> semiconductor -> integrated circuit. The STM32F411 family sits in the upper-performance tier of ST's mainstream STM32F4 line, balancing DSP capability, peripheral variety, and power efficiency.
Key features of the STM32F411VEH6U include USB OTG Full-Speed, one 12-bit ADC (2.4 MSPS), up to 11 timers (including motor-control PWM), and 13 communication interfaces covering SPI, I2C, USART, USB, and CAN. The ART Accelerator with prefetch buffer enables 0-wait-state execution from Flash at full 100 MHz, sustaining 125 DMIPS of compute throughput. The integrated FPU and DSP SIMD instructions accelerate audio codec handling, motor-control loops, and sensor-fusion math.
Typical applications include consumer audio (USB headsets, headphone amplifiers driven by I2S), home appliances with TFT displays (touchscreen HMI controllers), industrial motor control (BLDC and PMSM drives below 1 kW), and USB-connected embedded peripherals such as data loggers and POS terminals. The compact UFBGA-100 footprint (7x7 mm) suits small-form-factor boards where a land-grid array improves routing density versus TQFP alternatives.
When designing with this part, leverage the STM32Cube ecosystem for code generation, middleware, and pin-mux configuration. Ensure UFBGA routing escapes are planned early - the 0.65 mm pitch requires microvia or HDI PCB processes.
ドロップイン代替品: STM32F411VEH6U — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: STM32F411VEH6U （同一形状・フットプリント） — 相違点: Package, Core, Flash Memory, SRAM, Communication Interfaces.
クイック比較ツール — 並列比較する代替部品を選択:
STM32F411VEH6
✅ ドロップイン✓ 在庫あり
価格はお問い合わせください
データシートを見る →STM32F411VET6
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
価格はお問い合わせください
データシートを見る →STM32F407IGH6
✅ ドロップイン✓ 在庫あり
価格はお問い合わせください
データシートを見る →STM32F407IEH6
✅ ドロップイン✓ 在庫あり
価格はお問い合わせください
データシートを見る →STM32F407IGH7
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
価格はお問い合わせください
データシートを見る →STM32F411VEH6U 最大定格＆電気的特性
| Core | ARM Cortex-M4 with FPU |
| 最大クロック周波数 | 100 MHz |
| DMIPS | 125 |
| Program Memory (Flash) | 512 KB |
| SRAM | 128 KB |
| 電源電圧 | 1.7 V to 3.6 V |
| ADC | 1x 12-bit, 2.4 MSPS |
| Timers | 11 (including 1 advanced-control PWM) |
| Communication Interfaces | 13 total (SPI, I2C, USART, USB OTG FS, CAN, SAI, SDIO) |
| USB | USB OTG Full-Speed |
| 動作温度 | -40C to +85C |
| パッケージ | UFBGA-100 (7x7 mm, 0.65 mm pitch) |
| 実装タイプ | Surface Mount |
| RoHS ステータス | Compliant |
| MSLレベル | 3 |
STM32F411VEH6U ufbga-100 (7x7 mm, 0.65 mm pitch) ピン配置ガイド
STM32F411VEH6U (ufbga-100 (7x7 mm, 0.65 mm pitch) パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。
詳細なピン配置データはありません: STM32F411VEH6U.
詳細は データシート をご参照ください。
主な用途
STM32F411VEH6U の用途: 6 件s: USB Audio Headsets and Dongles, Industrial Motor Control (BLDC / PMSM Drives), Consumer Appliance HMI with TFT Touchscreen, USB-Powered Data Acquisition Modules, Smart Home IoT Gateways and Sensor Hubs, Drones and Robotics Controllers.
USB Audio Headsets and Dongles
The STM32F411VEH6U is well-matched to USB audio peripherals thanks to its Cortex-M4 + FPU at 100 MHz, integrated USB OTG Full-Speed with internal PHY, and SAI/DFSDM digital audio paths. In a typical 24-bit 96 kHz USB DAC headphone dongle, the MCU routes USB audio to an external codec (e.g., PCM5102A) over I2S while the FPU handles volume, EQ, and ASRC DSP in <5% CPU. The 512 KB Flash comfortably stores USB HID + audio firmware plus update slots, and the UFBGA-100 (7x7 mm) is small enough for dongle enclosures.
おすすめ
Industrial Motor Control (BLDC / PMSM Drives)
For sub-1 kW brushless DC and permanent-magnet synchronous motor control, the STM32F411VEH6U's TIM1 advanced-control timer drives 3-phase complementary PWM with hardware dead-time insertion and ADC synchronization. The Cortex-M4 FPU executes the STM32 MC SDK FOC algorithm in roughly 15-20 microseconds per PWM cycle, leaving headroom for speed/current control loops and CANopen or Modbus communication. The 12-bit 2.4 MSPS ADC samples phase currents simultaneously with switching events, and the 100-ball UFBGA footprint fits in compact drive PCBAs alongside power MOSFETs.
おすすめ
Consumer Appliance HMI with TFT Touchscreen
Appliances such as coffee machines, ovens, and HVAC controllers benefit from the STM32F411VEH6U's combination of TFT LCD interface (SPI/parallel via FSMC variant control), USB for firmware updates, and 512 KB Flash to store multilingual UIs and capacitive-touch sensing libraries. At 100 MHz, the MCU drives small 4-inch 480x272 displays from external frame-buffer RAM and runs LVGL or emWin graphical stacks smoothly. The compact UFBGA-100 lets PCBAs fit beneath the display rather than in a separate control module.
おすすめ
USB-Powered Data Acquisition Modules
The STM32F411VEH6U suits compact USB data loggers and PC oscilloscope front-ends because it streams ADC samples (2.4 MSPS at 12-bit) over USB OTG FS to a host PC with sustained throughput exceeding 1 MB/s. The 128 KB SRAM buffers multiple waveform captures before USB transfer, and the FPU executes scaling/calibration DSP without CPU stalls. The 100-ball UFBGA package is favored over TQFP-100 in dense instrumentation front-ends where analog input ASICs share the PCB.
おすすめ
Smart Home IoT Gateways and Sensor Hubs
In smart-home hubs aggregating Zigbee or BLE sensor data over a serial link, the STM32F411VEH6U's 13 communication interfaces (SPI for radio modules, I2C for environmental sensors, USART for debug, USB for host-side commissioning) replace multiple MCUs. The Cortex-M4 + FPU evaluates inference models for on-device anomaly detection, reducing uplink data volume to a cloud broker. With 512 KB Flash storing firmware + OTA staging, the device outlasts legacy Cortex-M0 hubs.
おすすめ
Drones and Robotics Controllers
Multirotor flight controllers and robotics motor drivers use the STM32F411VEH6U's TIM1 complementary PWM output, hardware 1 MSPS ADC, and Cortex-M4 + FPU for PID/INDI loops at 8 kHz. Its low latency GPIO peripheral enables DSHOT or OneShot125 ESC protocols, and CAN bus support integrates tightly with ESC + motor controller stacks. The 100-ball UFBGA package footprint (7x7 mm) suits tight stack-up with vibration isolation, contributing to sub-250 mm wheelbase drones and small robotic arms.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: STM32F411VEH6U — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | STM32F411VEH6 | STM32F407IGH6 | STM32F407IEH6 | STM32F407IGH7 | STM32F411VET6 |
|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | UFBGA-100 (7x7 mm) | UFBGA-100 (7x7 mm) - same | UFBGA-100 equivalent - same BGA family | UFBGA-100 equivalent - same BGA family | UFBGA-100 equivalent - same BGA family | TQFP-64 - NOT pin-compatible |
| Maximum Clock Frequency | 100 MHz | 100 MHz | 168 MHz | 168 MHz | 168 MHz | 100 MHz |
| Flash Memory | 512 KB | 512 KB | 1 MB | 1 MB | 1 MB | 512 KB |
| SRAM | 128 KB | 128 KB | 192 KB | 192 KB | 192 KB | 128 KB |
| FPU | Yes (single precision) | Yes | Yes | Yes | Yes | Yes |
| USB OTG | FS with PHY | FS with PHY | FS + HS ULPI | FS + HS ULPI | FS + HS ULPI | FS with PHY |
| Ethernet MAC | No | No | Yes | Yes | Yes | No |
| Unit Price (1k qty) | $7.38 | ~$7.20 (tray) | ~$10.50 | ~$11.20 | ~$11.50 | ~$6.80 |
主な差別化要因
- Highest compute in UFBGA-100 STM32F4 family （vs STM32F407IGH6)
- Integrated USB OTG PHY without external chips （vs STM32F302 series)
- Compact UFBGA footprint with full peripheral count （vs STM32F103VEH6)
設計ノート
The 100-ball UFBGA package has a 0.65 mm ball pitch which is below 0.8 mm - the practical limit for many surface-mount assembly lines. Plan PCB fabrication on HDI or microvia processes with Type 4 solder paste and nitrogen-reflow for first-pass yield. Per ST design note AN4467, route escape traces on the top layer with 0.20 mm width / spacing, fan out to BGA breakouts, and stitch GND vias around the entire ball array for return-path integrity. Plan for ENIG or OSP surface finish to preserve BGA pad planarity.
Per the STM32F411 datasheet, the MCU operates from a single 1.7-3.6 V VDD supply and requires separate analog (VDDA) decoupling of 10 nF + 1 uF ceramic placed within 5 mm of the VDDA pin. The VBAT pin needs a 1.5 V coin cell (or 1 uF cap) for RTC backup; missing VBAT decoupling causes RTC time-loss on power-down. Use a star-ground topology tying VDDA and VSS pins to a single analog ground island.
Common firmware pitfalls: (1) USB OTG FS requires 48 MHz clock precision; the chip's PLL must use a 4 MHz crystal with calibrated load caps or a TCXO reference - oscillators off by 2500 ppm will fail USB compliance. (2) Flash wait states must be set to 2 for 84-100 MHz operation; an ART Accelerator prefetch enable is also required - omitting either drops fHCLK to 30 MHz. (3) BOOT0 must be held low for Flash boot; floating BOOT0 with 100 kohm pull-up to VDD often fails programming. (4) The integrated 1.2 V regulator requires 2.2 uF low-ESR ceramic cap - C0G/NP0 types only at the VCAP pins.
Estimated: At 100 MHz with all peripherals active and Flash at 0-wait-state, the STM32F411VEH6U draws approximately 100 mW. With the UFBGA-100 typical theta_JA of ~40 C/W on a 2-layer JEDEC board, junction rises 4 C above ambient - well within the 85 C limit. However, in a sealed enclosure at 60 C ambient, the part stays safely below Tj_max = 105 C operating junction; verify with a thermocouple on the BGA center pad during worst-case USB + ADC + display power-up.
コンプライアンス情報
RoHS and REACH compliant per ST product page. Not AEC-Q100 qualified; for automotive applications use STM32F411VET6 + automotive variant or STM32F4 AEC-Q100 series. Halogen-free per ST Material Declaration.
