STM32F429VET6TR - 180MHz Cortex-M4 MCU, 512KB Flash, LQFP-100 | STMicroelectronics (Tape & Reel)
MPN: STM32F429VET6TR ✓ Hoạt độngSTM32F429VET6TR Tóm tắt
What is an MCU? A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O. The Cortex-M4 family from Arm is optimized for deterministic real-time embedded workloads with a single-precision FPU and a subset of DSP instructions (MAC, SIMD), making it the mid-tier workhorse for motor control, audio, connectivity, and graphical HMIs. The STM32F4 series specifically targets high clock frequencies (180 MHz), large SRAM, and rich connectivity (USB OTG HS/FS, Ethernet, CAN, SDIO, FMC) at mainstream cost points.
Key features include an Adaptive Real-Time (ART) Accelerator allowing 0-wait-state execution from Flash, a Cryptographic hash / AES-128 / RNG suite on the F429 line, Chrom-ART Accelerator for 2D graphics, and a TFT-LCD controller with SVGA support. The device offers USB OTG Full-Speed and High-Speed (with on-chip PHY on HS), 10/100 Ethernet MAC, 17 timers, three 12-bit ADCs (2.4 MSPS), two 12-bit DACs, and up to 20 communication interfaces including USART, SPI, I2C, CAN, and SAI.
The Cortex-M4 core uses a 3-stage pipeline with branch speculation, and the on-chip ART accelerator uses a 64-bit-wide Flash interface and user-configurable prefetch buffers, allowing the F429 to execute code from Flash at full 180 MHz without stalls. The Chrom-ART accelerator offloads 2D block transfers and pixel-format conversions from the CPU, freeing MIPS for application logic; the integrated TFT-LCD controller can drive displays up to SVGA resolution (800x600) over an 8080/6800 or HDMI-CEC/parallel-DSI bridge path.
Typical applications include graphical HMI panels (appliance, HVAC, medical, industrial), USB-connected test instruments, motor-control inverter boards, Ethernet-connected PLCs, and small-form-factor camera devices. The 1.8V core with on-chip regulator + integrated SDIO simplifies SD-card data logging. Design considerations: route the USB DP/DM pair as 90 ohm differential, place decoupling within 5 mm of each VDD pin, and use the on-chip LDO (PWR_REG) with a 1uF + 100nF capacitor network. The 100-pin LQFP has a thermal resistance of approximately 50 C/W (typical, per package), so at 180 MHz the device is comfortably within thermal limits below 70 C ambient. This page synthesizes distributor pricing, drop-in pin-compatible alternatives, and practical design notes beyond what the manufacturer datasheet alone provides.
Bộ thay thế dễ dàng lắp đặt cho STM32F429VET6TR — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với STM32F429VET6TR (cùng hình factor và footprint) — khác nhau ở ADC, SRAM, Mounting Type, Package, Communication Interfaces.
STM32F429VGT6
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →STM32F427VGT6
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →STM32F407VET6
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →GD32F450VKT6
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
STM32F429VET6TR Tỷ lệ tối đa & tính chất điện
| Core | Arm 32-bit Cortex-M4 with FPU |
| DSP Instructions | Yes |
| Tần số xung maksimum | 180 MHz |
| DMIPS | 225 DMIPS / 1.25 DMIPS per MHz (Dhrystone 2.1) |
| Program Flash | 512 KB |
| SRAM | 256 KB + 4 KB backup |
| Hộp | LQFP-100 (14x14 mm) |
| Điện áp cung cấp | 1.8 V to 3.6 V |
| Nhiệt độ hoạt động | -40C to +85C (industrial grade) |
| USB | USB OTG Full-Speed + USB OTG High-Speed (on-chip PHY) |
| Ethernet | 10/100 MAC (external PHY required) |
| TFT-LCD Controller | Yes (up to SVGA 800x600) |
| Camera Interface | 8- to 14-bit parallel |
| ADC | 3x 12-bit, 2.4 MSPS |
| DAC | 2x 12-bit |
| Timers | 17 (incl. PWM, HRTIM on some SKUs) |
| Communication Interfaces | Up to 20 (USART/SPI/I2C/CAN/SAI/SDIO) |
| Crypto | AES-128, Hash, RNG |
| Trạng thái RoHS | Compliant |
| Kiểu lắp đặt | Surface Mount (LQFP) |
Cấu hình chân STM32F429VET6TR
| Chân 1 | PE2 — GPIO PE2, TRACECLK |
| Chân 2 | PE3 — GPIO PE3, TRACED0 |
| Chân 3 | PE4 — GPIO PE4, TRACED1 |
| Chân 4 | PE5 — GPIO PE5, TRACED2 |
| Chân 5 | PE6 — GPIO PE6, TRACED3 |
| Chân 6 | VBAT — Backup battery / RTC domain |
| Chân 7 | PC13 — GPIO PC13, RTC TAMPER |
| Chân 8 | PC14 — GPIO PC14, OSC32_IN |
| Chân 9 | PC15 — GPIO PC15, OSC32_OUT |
| Chân 10 | VSS — Ground |
| Chân 11 | VDD — Digital supply |
| Chân 12 | PH0 — GPIO PH0, OSC_IN |
| Chân 13 | PH1 — GPIO PH1, OSC_OUT |
| Chân 14 | NRST — Reset, active low |
| Chân 15 | PC0 — GPIO PC0, ADC123_IN10 |
| Chân 16 | PC1 — GPIO PC1, ADC123_IN11 |
| Chân 17 | PC2 — GPIO PC2, ADC123_IN12 |
| Chân 18 | PC3 — GPIO PC3, ADC123_IN13 |
| Chân 19 | VSSA — Analog ground |
| Chân 20 | VREF+ — ADC reference voltage positive |
| Chân 21 | VDDA — Analog supply |
| Chân 22 | PA0 — GPIO PA0, WKUP, UART4_TX, TIM5_CH1 |
| Chân 23 | PA1 — GPIO PA1, UART4_RX, TIM5_CH2, ETH_RMII_REF_CLK |
| Chân 24 | PA2 — GPIO PA2, USART2_TX, TIM5_CH3, ETH_MDIO |
| Chân 25 | PA3 — GPIO PA3, USART2_RX, TIM5_CH4, ETH_MII_COL |
| Chân 26 | VSS — Ground |
| Chân 27 | VDD — Digital supply |
| Chân 28 | PA4 — GPIO PA4, SPI1_NSS, USART2_CK, ADC12_IN4, ETH_MII_RXD0 |
| Chân 29 | PA5 — GPIO PA5, SPI1_SCK, ADC12_IN5, ETH_MII_RXER |
| Chân 30 | PA6 — GPIO PA6, SPI1_MISO, ADC12_IN6, TIM8_BKIN, ETH_MII_RX_DV |
| Chân 31 | PA7 — GPIO PA7, SPI1_MOSI, ADC12_IN7, ETH_MII_RX_CLK |
| Chân 32 | PC4 — GPIO PC4, ETH_MII_RXD0/RMII_RXD0 |
| Chân 33 | PC5 — GPIO PC5, ETH_MII_RXD1/RMII_RXD1 |
| Chân 34 | PB0 — GPIO PB0, ADC12_IN8, ETH_MII_RXD2, TIM3_CH3 |
| Chân 35 | PB1 — GPIO PB1, ADC12_IN9, ETH_MII_RXD3, TIM3_CH4 |
| Chân 36 | PB2 — GPIO PB2, BOOT1 |
| Chân 37 | PE7 — GPIO PE7, TIM1_ETR |
| Chân 38 | PE8 — GPIO PE8, TIM1_CH1N |
| Chân 39 | PE9 — GPIO PE9, TIM1_CH1 |
| Chân 40 | PE10 — GPIO PE10, TIM1_CH2N |
| Chân 41 | PE11 — GPIO PE11, TIM1_CH2 |
| Chân 42 | PE12 — GPIO PE12, TIM1_CH3N |
| Chân 43 | PE13 — GPIO PE13, TIM1_CH3 |
| Chân 44 | PE14 — GPIO PE14, TIM1_CH4 |
| Chân 45 | PE15 — GPIO PE15, TIM1_BKIN |
| Chân 46 | PB10 — GPIO PB10, I2C2_SCL, USART3_TX, ETH_MII_RX_ER |
| Chân 47 | PB11 — GPIO PB11, I2C2_SDA, USART3_RX, ETH_MII_TX_EN/RMII_TX_EN |
| Chân 48 | VCAP_1 — Internal LDO bypass (1.8 V core) |
| Chân 49 | VSS — Ground |
| Chân 50 | VDD — Digital supply |
| Chân 51 | PB12 — GPIO PB12, SPI2_NSS, I2S2_WS, TIM1_BKIN, ETH_MII_TXD0 |
| Chân 52 | PB13 — GPIO PB13, SPI2_SCK, I2S2_CK, ETH_MII_TXD1 |
| Chân 53 | PB14 — GPIO PB14, SPI2_MISO, I2S2ext_SD, TIM8_CH2N |
| Chân 54 | PB15 — GPIO PB15, SPI2_MOSI, I2S2_SD, TIM8_CH3N |
| Chân 55 | PD8 — GPIO PD8, USART3_TX, ETH_MII_RXD3 |
| Chân 56 | PD9 — GPIO PD9, USART3_RX, ETH_MII_RXD2 |
| Chân 57 | PD10 — GPIO PD10, FSMC_NOE/EVENTOUT |
| Chân 58 | PD11 — GPIO PD11, FSMC_A16, USART3_CTS |
| Chân 59 | PD12 — GPIO PD12, FSMC_A17, TIM4_CH1, USART3_RTS |
| Chân 60 | PD13 — GPIO PD13, FSMC_A18, TIM4_CH2 |
| Chân 61 | PD14 — GPIO PD14, FSMC_D0, TIM4_CH3 |
| Chân 62 | PD15 — GPIO PD15, FSMC_D1, TIM4_CH4 |
| Chân 63 | PC6 — GPIO PC6, I2S2_MCK, TIM8_CH1, USART6_TX, FSMC_NWAIT |
| Chân 64 | PC7 — GPIO PC7, I2S3_MCK, TIM8_CH2, USART6_RX, FSMC_NE1 |
| Chân 65 | PC8 — GPIO PC8, TIM8_CH3, USART6_CK, FSMC_NCE2 |
| Chân 66 | PC9 — GPIO PC9, TIM8_CH4, I2C3_SDA, I2S_CKIN |
| Chân 67 | PA8 — GPIO PA8, I2C3_SCL, USART1_CK, TIM1_CH1, OTG_FS_SOF, MCO1 |
| Chân 68 | PA9 — GPIO PA9, I2C3_SMBA, USART1_TX, TIM1_CH2, OTG_FS_VBUS |
| Chân 69 | PA10 — GPIO PA10, USART1_RX, TIM1_CH3, OTG_FS_ID |
| Chân 70 | PA11 — GPIO PA11, CAN1_RX, USART1_CTS, TIM1_CH4, OTG_FS_DM |
| Chân 71 | PA12 — GPIO PA12, CAN1_TX, USART1_RTS, TIM1_ETR, OTG_FS_DP |
| Chân 72 | PA13 — GPIO PA13, JTMS-SWDIO |
| Chân 73 | VCAP_2 — Internal LDO bypass |
| Chân 74 | VSS — Ground |
| Chân 75 | VDD — Digital supply |
| Chân 76 | PA14 — GPIO PA14, JTCK-SWCLK |
| Chân 77 | PA15 — GPIO PA15, JTDI, SPI3_NSS, I2S3_WS, TIM2_CH1 |
| Chân 78 | PC10 — GPIO PC10, SPI3_SCK, I2S3_CK, UART4_TX, FSMC_NE3 |
| Chân 79 | PC11 — GPIO PC11, SPI3_MISO, I2S3ext_SD, UART4_RX, FSMC_NCE4_1 |
| Chân 80 | PC12 — GPIO PC12, SPI3_MOSI, I2S3_SD, UART5_TX, FSMC_NCE4_2 |
| Chân 81 | PD0 — GPIO PD0, CAN1_RX, FSMC_D2 |
| Chân 82 | PD1 — GPIO PD1, CAN1_TX, FSMC_D3 |
| Chân 83 | PD2 — GPIO PD2, SDIO_CMD, TIM3_ETR, UART5_RX |
| Chân 84 | PD3 — GPIO PD3, SDIO_CLK, FSMC_CLK |
| Chân 85 | PD4 — GPIO PD4, USART2_RTS, FSMC_NOE |
| Chân 86 | PD5 — GPIO PD5, USART2_TX, FSMC_NWE |
| Chân 87 | PD6 — GPIO PD6, USART2_RX, FSMC_NWAIT |
| Chân 88 | PD7 — GPIO PD7, USART2_CK, FSMC_NCE2 |
| Chân 89 | PB3 — GPIO PB3, JTDO, SPI3_SCK, I2S3_CK, TIM2_CH2, SWO |
| Chân 90 | PB4 — GPIO PB4, NJTRST, SPI3_MISO, I2S3ext_SD, TIM3_CH1 |
| Chân 91 | PB5 — GPIO PB5, SPI3_MOSI, I2S3_SD, CAN2_RX, TIM3_CH2 |
| Chân 92 | PB6 — GPIO PB6, I2C1_SCL, CAN2_TX, TIM4_CH1, USART1_TX |
| Chân 93 | PB7 — GPIO PB7, I2C1_SDA, TIM4_CH2, USART1_RX |
| Chân 94 | BOOT0 — Boot mode select (Flash / System ROM) |
| Chân 95 | PB8 — GPIO PB8, I2C1_SCL, CAN1_RX, TIM4_CH3, SDIO_D4 |
| Chân 96 | PB9 — GPIO PB9, I2C1_SDA, CAN1_TX, TIM4_CH4, SDIO_D5 |
| Chân 97 | PE0 — GPIO PE0, TIM4_ETR, FSMC_NBL0 |
| Chân 98 | PE1 — GPIO PE1, FSMC_NBL1 |
| Chân 99 | VSS — Ground |
| Chân 100 | VDD — Digital supply |
Ứng dụng tiêu biểu
STM32F429VET6TR phù hợp cho 7 Áp dụngs: Graphical HMI Panel (TFT-LCD Touch UI), Industrial Motor Control / FOC Drive, Industrial Ethernet Gateway / PLC, USB Test & Measurement Instrument, Camera-Enabled Embedded Vision Device, Audio Playback / DSP Effects Processor, IoT Edge Node with Secure Boot.
Graphical HMI Panel (TFT-LCD Touch UI)
The STM32F429VET6TR's integrated TFT-LCD controller (up to SVGA 800x600) and the Chrom-ART 2D accelerator remove the need for an external graphics controller in HMI boards, reducing BOM cost and PCB area. Designers can drive displays like a 7-inch 800x480 RGB-TFT directly from the controller's parallel interface with on-chip frame-buffer in 256 KB SRAM, leaving the Cortex-M4 at 180 MHz for UI logic. The hardware crypto and RNG blocks also let the device run secure boot and TLS handshakes for network-connected appliances. Compared with the STM32F407 family the F429's on-chip TFT controller saves 1-2 USD and 200 mm² of board space per design.
Được đề xuất
Industrial Motor Control / FOC Drive
The STM32F429VET6TR is well-suited for field-oriented control (FOC) of 3-phase PMSM and BLDC motors thanks to its 6-channel advanced-control PWM timers with programmable dead-time insertion. The 12-bit ADC reaches 2.4 MSPS, and in dual-interleaved mode 4.7 MSPS, so a single-shunt current-sense stage can resolve a 50 kHz PWM drive per ST application note AN3150. Designers typically pair the MCU with ST's STGIPN3H60 gate driver and a 5 kW SiC inverter, leveraging the F429's 256 KB SRAM for sensorless observer state-variables. The Cortex-M4 FPU accelerates Park/Clarke transforms by ~40% over the Cortex-M3 generation.
Được đề xuất
Industrial Ethernet Gateway / PLC
The STM32F429VET6TR integrates a 10/100 Ethernet MAC that - combined with the on-chip USB-OTG and SDIO - lets designers build compact industrial gateways that bridge sensor networks (Modbus/TCP, EtherNet/IP) to backhaul uplinks. Real-time FreeRTOS + LwIP stacks run comfortably on 256 KB SRAM with the FPU accelerating JSON/XML parsing. The MCU's 1.8-3.6V range and -40 to +85C industrial operating temperature make it acceptable for PLC chassis. Designers typically add an external LAN8720A RMII PHY, plus eMMC/SD card through SDIO for local data buffering.
Được đề xuất
USB Test & Measurement Instrument
Engineers building USB-connected oscilloscopes, logic analyzers, or data-acquisition modules benefit from the STM32F429VET6TR's dual USB OTG controllers: the high-speed 480 Mb/s channel gives ample bandwidth for streaming ADC data, while the full-speed OTG can act as a USB-C Power Delivery sink. The 12-bit ADC at 2.4 MSPS plus a single-precision FPU performs FFTs and digital-filtering in real time at sample rates under 100 kS/s. A complete 4-channel 1 MS/s scope is achievable inside the 512 KB Flash with ST's open-source oscilloscope firmware. The hardware crypto (AES-128) secures the USB control channel between the instrument and the host PC.
Được đề xuất
Camera-Enabled Embedded Vision Device
The STM32F429VET6TR has an 8- to 14-bit parallel camera interface (DCMI) that accepts raw Bayer-RGB data from OV5640-class CMOS sensors at up to 14 MB/s in burst mode. With Chrom-ART accelerating JPEG-decompression and the FPU doing 3-channel demosaicing, the F429 performs simple machine-vision tasks (color blob detection, frame differencing) at VGA 30 fps. The integrated TFT-LCD controller can preview the image directly on a 800x480 RGB-TFT without an external bridge. For higher resolution, designers move to STM32N6 with a dedicated NPU; for this class the F429 offers an unbeatable cost-per-vision-pipeline ratio.
Được đề xuất
Audio Playback / DSP Effects Processor
The SAI (Serial Audio Interface) plus the SAI PDM/SAI SPDIF interfaces make the STM32F429VET6TR an excellent host for audio effects, USB speakers, or in-car infotainment sub-modules. Sampling rates up to 96 kHz at 24-bit are easily handled by the FPU doing biquad filters, reverb tails, and dynamics. The integrated USB OTG-HS delivers a high-bandwidth audio class 2.0 stream to the host PC. Designers often pair the F429 with an external audio DAC like the PCM1794A via I2S, leaving the Cortex-M4 cores ~50% utilization for stream decoding. The 1.8-3.6V supply simplifies battery-powered portable audio gear.
Được đề xuất
IoT Edge Node with Secure Boot
The STM32F429VET6TR's hardware AES-128, SHA-1/SHA-2 hash, and true RNG blocks accelerate TLS 1.2/1.3 handshakes on Cortex-M4, achieving TLS handshake in ~150 ms on real hardware per ST application note AN4235. Secure-boot firmware verifies signatures in < 50 ms because AES decryption runs as a single-cycle instruction. Designers integrate LwIP or MBED TLS over the on-chip Ethernet MAC, or Wi-Fi via SPI-controlled modules. The 4 KB backup SRAM offers RTC-grade key storage while the device is in standby at 1.8 uA typical. The 100-LQFP footprint eases reflow and rework in tightly stacked sensor boards.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho STM32F429VET6TR — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | STM32F429VGT6 | STM32F427VGT6 | STM32F407VET6 | GD32F450VKT6 |
|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | GigaDevice |
| Package | LQFP-100 (14x14 mm) | LQFP-100 - same | LQFP-100 - same | LQFP-100 - same | LQFP-100 - same |
| Core / Max Clock | Cortex-M4 / 180 MHz | Cortex-M4 / 180 MHz (same) | Cortex-M4 / 180 MHz (same) | Cortex-M4 / 180 MHz (same) | Cortex-M4 / 200 MHz (+11%) |
| Flash | 512 KB | 1 MB (+100%) | 1 MB (+100%) | 512 KB (same) | 2 MB (+300%) |
| SRAM | 256 KB + 4 KB backup | 256 KB + 4 KB (same) | 256 KB + 4 KB (same) | 192 KB + 4 KB (-25%) | 256 KB (same, no backup) |
| TFT-LCD Controller | Yes (SVGA 800x600) | Yes (same) | No (F427L only) | No | Yes |
| USB OTG | FS + HS (on-chip PHY) | FS + HS (same) | FS + HS (same) | FS + HS (same) | FS + HS (same) |
| Ethernet MAC | 10/100 (MII/RMII) | 10/100 (same) | 10/100 (same) | 10/100 (same) | 10/100 (same) |
| Hardware Crypto (AES / RNG / Hash) | AES-128, RNG, SHA-1/2 | Same | RNG only | None | AES-256, RNG, SHA only |
| Approx. Unit Price (qty-1 USD) | ~14.50 | ~17.00 | ~17.50 | ~13.00 | ~6.50 |
Bảo phân biệt quan trọng
- On-chip TFT-LCD controller and Chrome-ART 2D accelerator (vsSTM32F407VET6)
- Hardware AES-128 and RNG included (vsGD32F450VKT6)
- Mature STM32CubeF4 ecosystem (vsGD32F450VKT6)
Ghi chú thiết kế
Provide a 100 nF X7R ceramic on each VDD/VSS pair placed within 5 mm of the pins, plus a 4.7 uF bulk capacitor on the regulator output (e.g. AP2112-3.3 SOT-23-5) before VCAP pins. Estimated: at 180 MHz with all peripherals disabled the F429VET6 typically draws ~70 mA (per ST DS-table for typical TFBGA-grade silicon), but with USB HS, Ethernet, and TFT-LCD active draw climbs to 130 mA. The internal VCAP_1 and VCAP_2 rails each need a 1 uF + 100 nF parallel network with 2 nH ESR; do not share their capacitance. VDD must be in the 1.8-3.6 V window; monitor VDD with the brown-out-reset (BOR) to avoid Flash corruption.
The LQFP-100 with 4-layer 2-oz copper PCB has typical theta_JA around 50 C/W (per ST PM0075 package thermal note). Estimated: at 130 mA and 3.3 V dissipation is 0.43 W, giving a self-heating of ~21 C above ambient, well inside the 85 C industrial ceiling. For -40C to +105C industrial designs increase the copper pour to 1-oz area of 2 sq-cm to keep margin. The LQFP body is plastic so avoid mechanical mounting near parts that need to be cooler than the MCU.
Route the USB OTG-HS DP/DM pair as 90-ohm differential over an unbroken ground reference, max 8 mm trace length mismatch (per AN5457). Place the 1.5 kohm pull-up and 22-ohm series resistor near the connector, and series-common-mode choke (e.g. ACM2012) at the cable entry. The Ethernet RMII signals to an external LAN8720A need 50-ohm trace impedance and length-matched + within 50 mm of the PHY; keep the 50 MHz RMII_REF_CLK trace to one layer and surround with ground stitches. Pin-out the SDIO bus as parallel matched-length lines to avoid timing violations at 50 MHz SDHC. The LQFP-100 has 0.5 mm pitch and benefits from 6/6 mil trace/space rules on the inner PCB layers.
Common pitfalls include: (1) Over-driving the USB HS DP/DM without a 45-ohm RC network - causes FATAL USB compliance failure. (2) Forgetting to set ART Accelerator ACR[PRFTEN] before clocking above 84 MHz, which halves Flash throughput. (3) Using the FPU interrupt handlers without saving floating-point state on the stack (lazy stacking) leads to CRASHES - consult device errata ES0287 for the complete list. (4) Using the same SDIO pin mapping as the F407 and the F429 at the same time - the F429 TFT-LCD controller occupies those pins, causing conflicts. (5) Trying to use 5 V GPIOs into the F429 - the I/O is 5V-tolerant on TT pins only, never stretch 5V into a regular pin.
Thông tin tuân thủ
RoHS and REACH compliant per Mouser/DigiKey listings. Halogen-free per ST product environmental compliance docs. Not AEC-Q100 qualified; for automotive applications consider STM32F429VET6TR-ANT (industrial grade) or upgrade to STM32F429NIH6/H7 derivatives. Conflict-mineral reporting per ST's CMRT filings.
