STMicroelectronics

STM32F429VET6TR - 180MHz Cortex-M4 MCU, 512KB Flash, LQFP-100 | STMicroelectronics (Tape & Reel)

MPN: STM32F429VET6TR ✓ Nakahanda
1.8 V to 3.6 V Vdss LQFP-100 (14x14 mm) Package 180 MHz Speed 512 KB Memory
MOQ: 1 |

STM32F429VET6TR Ulas

The STMicroelectronics STM32F429VET6TR is a high-performance 32-bit Arm Cortex-M4 microcontroller with FPU and DSP instructions, operating at up to 180 MHz and delivering 225 DMIPS / 1.25 DMIPS/MHz. It integrates 512 KB of Flash, 256+4 KB of SRAM, and is housed in a 100-pin LQFP (14x14 mm) package. The high-performance advanced line STM32F429 series adds a TFT-LCD controller and a camera interface versus the closely-related STM32F407 family, making it suited for HMI and graphics applications.

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.

Mga alternatibo na pwedeng ilagay na STM32F429VET6TR — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.

Variante sa Seri na ito

Katulad na modelo sa serye na katugma sa pagpasok STM32F429VET6TR (parehas na form factor at footprint) — pagkakaiba sa ADC, SRAM, Mounting Type, Package, Communication Interfaces.

STMicroelectronics
ADC: 3 x 12-bit, up to 24 input channels
SRAM: 192 KB
Mounting Type: Surface Mount (SMD/SMT)
Ikabit sa STM32F429VET6TR →
STMicroelectronics
ADC: 3 x 12-bit, 2.4 MSPS
SRAM: 256 KB (192 KB + 64 KB CCM)
Mounting Type: Surface Mount
Ikabit sa STM32F429VET6TR →
STMicroelectronics
ADC: 3x 12-bit, 2.4 MSPS
SRAM: 256 KB + 4 KB backup
Mounting Type: Surface Mount (LQFP)
Ikabit sa STM32F429VET6TR →
STMicroelectronics
ADC: 3 x 12-bit, up to 2.4 MSPS
SRAM: 192 KB (including 4 KB backup SRAM)
Mounting Type: Surface Mount
Ikabit sa STM32F429VET6TR →

STM32F429VGT6

✅ Drop-In
STMicroelectronics
📦 LQFP-100
ARM Cortex-M4 with FPU and DSP instructions · 180 MHz · 225 DMIPS (1.25 DMIPS/MHz, Dhrystone 2.1) · 1 MB · 192 KB (including 4 KB backup SRAM) · 1.8 V to 3.6 V · LQFP-100 (14 x 14 mm) · Surface Mount

Magkontak para sa presyo

Tingnan ang Datasheet →

STM32F427VGT6

✅ Drop-In
STMicroelectronics
📦 LQFP-100
ARM 32-bit Cortex-M4 with FPU and DSP · 180 MHz · 225 DMIPS / 1.25 DMIPS/MHz (Dhrystone 2.1) · 1 MB (1M x 8) · 256 KB (192 KB + 64 KB CCM) · 1.8 V to 3.6 V · 2.0 V to 3.6 V (full performance); 1.8 V min · 100-pin LQFP (14x14 mm)

Magkontak para sa presyo

Tingnan ang Datasheet →

STM32F407VET6

✅ Drop-In
STMicroelectronics
📦 LQFP-100
ARM Cortex-M4F (32-bit RISC with FPU) · 168 MHz · 512 KB · 192 KB · LQFP-100 (14x14 mm) · 1.8 V to 3.6 V · -40C to +85C · 32 bit

Magkontak para sa presyo

Tingnan ang Datasheet →

GD32F450VKT6

✅ Drop-In
📦 LQFP-100
200 MHz Cortex-M4, 2 MB Flash, 256 KB SRAM, TFT-LCD, USB HS, same LQFP-100 pinout, but peripheral-mux map differs and has GB-encoded USB errata

📋 Alternatibo na Reference (hindi sa katalogo)

STM32F429VET6TR Mga Pinakamataas na Rating at Electrical Characteristics

Core Arm 32-bit Cortex-M4 with FPU
DSP Instructions Yes
Maksimum na Taktiko ng Oras 180 MHz
DMIPS 225 DMIPS / 1.25 DMIPS per MHz (Dhrystone 2.1)
Program Flash 512 KB
SRAM 256 KB + 4 KB backup
Packhaging LQFP-100 (14x14 mm)
Volte ng Pagbibigay 1.8 V to 3.6 V
Temperature na Operasyon -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
Tindminan RoHS Compliant
Uri ng Pagpapasok Surface Mount (LQFP)

Pin Configuration ng STM32F429VET6TR

LQFP-100 Package Pinout Diagram LQFP-100 14x14mm, P0.5mm, JEDEC MS-026. 1 25 LQFP-100
Pin 1 PE2 — GPIO PE2, TRACECLK
Pin 2 PE3 — GPIO PE3, TRACED0
Pin 3 PE4 — GPIO PE4, TRACED1
Pin 4 PE5 — GPIO PE5, TRACED2
Pin 5 PE6 — GPIO PE6, TRACED3
Pin 6 VBAT — Backup battery / RTC domain
Pin 7 PC13 — GPIO PC13, RTC TAMPER
Pin 8 PC14 — GPIO PC14, OSC32_IN
Pin 9 PC15 — GPIO PC15, OSC32_OUT
Pin 10 VSS — Ground
Pin 11 VDD — Digital supply
Pin 12 PH0 — GPIO PH0, OSC_IN
Pin 13 PH1 — GPIO PH1, OSC_OUT
Pin 14 NRST — Reset, active low
Pin 15 PC0 — GPIO PC0, ADC123_IN10
Pin 16 PC1 — GPIO PC1, ADC123_IN11
Pin 17 PC2 — GPIO PC2, ADC123_IN12
Pin 18 PC3 — GPIO PC3, ADC123_IN13
Pin 19 VSSA — Analog ground
Pin 20 VREF+ — ADC reference voltage positive
Pin 21 VDDA — Analog supply
Pin 22 PA0 — GPIO PA0, WKUP, UART4_TX, TIM5_CH1
Pin 23 PA1 — GPIO PA1, UART4_RX, TIM5_CH2, ETH_RMII_REF_CLK
Pin 24 PA2 — GPIO PA2, USART2_TX, TIM5_CH3, ETH_MDIO
Pin 25 PA3 — GPIO PA3, USART2_RX, TIM5_CH4, ETH_MII_COL
Pin 26 VSS — Ground
Pin 27 VDD — Digital supply
Pin 28 PA4 — GPIO PA4, SPI1_NSS, USART2_CK, ADC12_IN4, ETH_MII_RXD0
Pin 29 PA5 — GPIO PA5, SPI1_SCK, ADC12_IN5, ETH_MII_RXER
Pin 30 PA6 — GPIO PA6, SPI1_MISO, ADC12_IN6, TIM8_BKIN, ETH_MII_RX_DV
Pin 31 PA7 — GPIO PA7, SPI1_MOSI, ADC12_IN7, ETH_MII_RX_CLK
Pin 32 PC4 — GPIO PC4, ETH_MII_RXD0/RMII_RXD0
Pin 33 PC5 — GPIO PC5, ETH_MII_RXD1/RMII_RXD1
Pin 34 PB0 — GPIO PB0, ADC12_IN8, ETH_MII_RXD2, TIM3_CH3
Pin 35 PB1 — GPIO PB1, ADC12_IN9, ETH_MII_RXD3, TIM3_CH4
Pin 36 PB2 — GPIO PB2, BOOT1
Pin 37 PE7 — GPIO PE7, TIM1_ETR
Pin 38 PE8 — GPIO PE8, TIM1_CH1N
Pin 39 PE9 — GPIO PE9, TIM1_CH1
Pin 40 PE10 — GPIO PE10, TIM1_CH2N
Pin 41 PE11 — GPIO PE11, TIM1_CH2
Pin 42 PE12 — GPIO PE12, TIM1_CH3N
Pin 43 PE13 — GPIO PE13, TIM1_CH3
Pin 44 PE14 — GPIO PE14, TIM1_CH4
Pin 45 PE15 — GPIO PE15, TIM1_BKIN
Pin 46 PB10 — GPIO PB10, I2C2_SCL, USART3_TX, ETH_MII_RX_ER
Pin 47 PB11 — GPIO PB11, I2C2_SDA, USART3_RX, ETH_MII_TX_EN/RMII_TX_EN
Pin 48 VCAP_1 — Internal LDO bypass (1.8 V core)
Pin 49 VSS — Ground
Pin 50 VDD — Digital supply
Pin 51 PB12 — GPIO PB12, SPI2_NSS, I2S2_WS, TIM1_BKIN, ETH_MII_TXD0
Pin 52 PB13 — GPIO PB13, SPI2_SCK, I2S2_CK, ETH_MII_TXD1
Pin 53 PB14 — GPIO PB14, SPI2_MISO, I2S2ext_SD, TIM8_CH2N
Pin 54 PB15 — GPIO PB15, SPI2_MOSI, I2S2_SD, TIM8_CH3N
Pin 55 PD8 — GPIO PD8, USART3_TX, ETH_MII_RXD3
Pin 56 PD9 — GPIO PD9, USART3_RX, ETH_MII_RXD2
Pin 57 PD10 — GPIO PD10, FSMC_NOE/EVENTOUT
Pin 58 PD11 — GPIO PD11, FSMC_A16, USART3_CTS
Pin 59 PD12 — GPIO PD12, FSMC_A17, TIM4_CH1, USART3_RTS
Pin 60 PD13 — GPIO PD13, FSMC_A18, TIM4_CH2
Pin 61 PD14 — GPIO PD14, FSMC_D0, TIM4_CH3
Pin 62 PD15 — GPIO PD15, FSMC_D1, TIM4_CH4
Pin 63 PC6 — GPIO PC6, I2S2_MCK, TIM8_CH1, USART6_TX, FSMC_NWAIT
Pin 64 PC7 — GPIO PC7, I2S3_MCK, TIM8_CH2, USART6_RX, FSMC_NE1
Pin 65 PC8 — GPIO PC8, TIM8_CH3, USART6_CK, FSMC_NCE2
Pin 66 PC9 — GPIO PC9, TIM8_CH4, I2C3_SDA, I2S_CKIN
Pin 67 PA8 — GPIO PA8, I2C3_SCL, USART1_CK, TIM1_CH1, OTG_FS_SOF, MCO1
Pin 68 PA9 — GPIO PA9, I2C3_SMBA, USART1_TX, TIM1_CH2, OTG_FS_VBUS
Pin 69 PA10 — GPIO PA10, USART1_RX, TIM1_CH3, OTG_FS_ID
Pin 70 PA11 — GPIO PA11, CAN1_RX, USART1_CTS, TIM1_CH4, OTG_FS_DM
Pin 71 PA12 — GPIO PA12, CAN1_TX, USART1_RTS, TIM1_ETR, OTG_FS_DP
Pin 72 PA13 — GPIO PA13, JTMS-SWDIO
Pin 73 VCAP_2 — Internal LDO bypass
Pin 74 VSS — Ground
Pin 75 VDD — Digital supply
Pin 76 PA14 — GPIO PA14, JTCK-SWCLK
Pin 77 PA15 — GPIO PA15, JTDI, SPI3_NSS, I2S3_WS, TIM2_CH1
Pin 78 PC10 — GPIO PC10, SPI3_SCK, I2S3_CK, UART4_TX, FSMC_NE3
Pin 79 PC11 — GPIO PC11, SPI3_MISO, I2S3ext_SD, UART4_RX, FSMC_NCE4_1
Pin 80 PC12 — GPIO PC12, SPI3_MOSI, I2S3_SD, UART5_TX, FSMC_NCE4_2
Pin 81 PD0 — GPIO PD0, CAN1_RX, FSMC_D2
Pin 82 PD1 — GPIO PD1, CAN1_TX, FSMC_D3
Pin 83 PD2 — GPIO PD2, SDIO_CMD, TIM3_ETR, UART5_RX
Pin 84 PD3 — GPIO PD3, SDIO_CLK, FSMC_CLK
Pin 85 PD4 — GPIO PD4, USART2_RTS, FSMC_NOE
Pin 86 PD5 — GPIO PD5, USART2_TX, FSMC_NWE
Pin 87 PD6 — GPIO PD6, USART2_RX, FSMC_NWAIT
Pin 88 PD7 — GPIO PD7, USART2_CK, FSMC_NCE2
Pin 89 PB3 — GPIO PB3, JTDO, SPI3_SCK, I2S3_CK, TIM2_CH2, SWO
Pin 90 PB4 — GPIO PB4, NJTRST, SPI3_MISO, I2S3ext_SD, TIM3_CH1
Pin 91 PB5 — GPIO PB5, SPI3_MOSI, I2S3_SD, CAN2_RX, TIM3_CH2
Pin 92 PB6 — GPIO PB6, I2C1_SCL, CAN2_TX, TIM4_CH1, USART1_TX
Pin 93 PB7 — GPIO PB7, I2C1_SDA, TIM4_CH2, USART1_RX
Pin 94 BOOT0 — Boot mode select (Flash / System ROM)
Pin 95 PB8 — GPIO PB8, I2C1_SCL, CAN1_RX, TIM4_CH3, SDIO_D4
Pin 96 PB9 — GPIO PB9, I2C1_SDA, CAN1_TX, TIM4_CH4, SDIO_D5
Pin 97 PE0 — GPIO PE0, TIM4_ETR, FSMC_NBL0
Pin 98 PE1 — GPIO PE1, FSMC_NBL1
Pin 99 VSS — Ground
Pin 100 VDD — Digital supply

Tipikal na mga Gamit

STM32F429VET6TR ay nararapat para sa 7 aplikasyons: 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.

🏭

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.

🌐

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.

🔬

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.

🎥

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.

🎧

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.

🧩

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.

Buod ng mga Inirekomendang Produkto

STM32F429ZIT6 STMicroelectronics Ginagamit sa: Graphical HMI Panel (TFT-LCD Touch UI) STMPE811 Touch-screen controller for capacitive/resistive panels Ginagamit sa: Graphical HMI Panel (TFT-LCD Touch UI) STM32G431VBT6 STMicroelectronics Ginagamit sa: Industrial Motor Control / FOC Drive STGIPN3H60 Intelligent power module gate driver for FOC Ginagamit sa: Industrial Motor Control / FOC Drive LAN8720AI RMII 10/100 Ethernet PHY, complementary peripheral Ginagamit sa: Industrial Ethernet Gateway / PLC STM32F427VGT6 STMicroelectronics Ginagamit sa: Industrial Ethernet Gateway / PLC, Camera-Enabled Embedded Vision Device STM32H743VIT6 STMicroelectronics Ginagamit sa: USB Test & Measurement Instrument FUSB302B USB Type-C PD controller companion chip Ginagamit sa: USB Test & Measurement Instrument OV5640 5 MP CMOS image sensor over parallel DCMI Ginagamit sa: Camera-Enabled Embedded Vision Device PCM1794A 24-bit/192 kHz DAC, I2S interface Ginagamit sa: Audio Playback / DSP Effects Processor WM8994 Audio codec with headphone amp, SAI interface Ginagamit sa: Audio Playback / DSP Effects Processor ATECC608B External secure-element companion for high-assurance key storage Ginagamit sa: IoT Edge Node with Secure Boot STM32F413ZHJ6 STMicroelectronics Ginagamit sa: IoT Edge Node with Secure Boot
What is the maximum CPU clock speed of the STM32F429VET6TR?
The STM32F429VET6TR operates at up to 180 MHz on the Arm Cortex-M4 core, delivering 225 DMIPS / 1.25 DMIPS per MHz. According to the ST datasheet for the STM32F427xx/STM32F429xx family, the ART Accelerator allows 0-wait-state execution from Flash at this frequency, so hand-written code can run at full speed without ICache/DCache stalls. For audio DSP or graphics workloads the FPU and SIMD instructions further accelerate floating-point filtering compared with the Cortex-M3.
How much Flash and SRAM does the STM32F429VET6TR have?
The STM32F429VET6TR ships with 512 KB of on-chip Flash and 256 KB of general-purpose SRAM plus a 4 KB backup SRAM retained through the VBAT domain. The 'E' suffix in the part number explicitly denotes 512 KB Flash (512 KB to 1 MB is the band the 'E' letter covers in the STM32F429 family, per ST's ordering scheme). For larger layouts consider STM32F429ZIT6 (2 MB Flash, 144-pin) for design scalability without rework.
What is the operating voltage range of STM32F429VET6TR?
The STM32F429VET6TR operates from 1.8 V to 3.6 V on its VDD pins, with a separate VDDA/VDD required for the analog domain. Per the ST datasheet, the on-chip PWR_REG can supply the 1.8 V core internally when VDD >= 1.8 V, eliminating the need for an external LDO in most designs. Always sequence VBAT and VDD properly to preserve the backup SRAM, and place 100 nF + 4.7 uF decoupling within 5 mm of each VDD/VSS pair.
Where can I buy the STM32F429VET6TR online and what is the price?
The STM32F429VET6TR is widely stocked at authorized distributors including DigiKey, Mouser, and STMicroelectronics' own eStore (estore.st.com). As of 2026-10-10, the qty-1 unit price is approximately USD 14.50, dropping to about USD 9.21 at 1,000 pieces on cut-tape. Volume breaks: qty-10 around USD 13.05, qty-100 around USD 11.62, qty-500 around USD 10.43. Always request a current quote because distributor lead times fluctuate; ST's eStore ships direct with confirmed RoHS traceability for industrial and automotive projects.
Is the STM32F429VET6TR in stock and what is the lead time?
As of 2026-10-10, the STM32F429VET6TR is in production and broadly available, though regional allocation can extend lead times to 8 to 14 weeks during demand peaks at authorized channels. DigiKey and Mouser commonly stock several thousand pieces on tape and reel, while ST's eStore offers factory-fresh 100-LQFP trays in batches of 90. For long-cycle industrial designs, confirm a forecast via ST sales or franchised distributors before committing the layout to the 100-pin LQFP footprint.
What is the difference between STM32F429VET6TR and STM32F407VET6?
Both parts share the 100-pin LQFP footprint, 512 KB Flash, 180 MHz Cortex-M4 core, USB OTG HS/FS, Ethernet MAC, and three 12-bit ADCs. The STM32F429VET6TR adds the Chrom-ART 2D graphics accelerator, the integrated TFT-LCD controller (up to SVGA 800x600), a camera interface, hardware crypto (AES-128 / RNG / Hash), and the SAI audio interface that the STM32F407 family lacks. Per ST's product tree, F407 only has the basic STIM peripherals, while F429 is the F4-line 'graphics' SKY
Is the STM32F429VET6TR pin-compatible with the STM32F427VGT6?
Both use the 100-pin LQFP package, but the supply-voltage and Flash ranges differ: the F429V part accepts 1.8 V to 3.6 V and carries 512 KB Flash, while the F427VG part has 1 MB Flash and the same voltage. Per ST's datasheet ordering information and the LQFP-100 pinouts, the two are drop-in interchangeable for most GPIO and peripheral pins, but verify that your firmware's peripheral-mux map matches the target part because the F427 and F429 have slightly different optional peripherals (the F427L line lacks the TFT-LCD). For platform reuse, treat F429VGT6 and F427VGT6 as variants and check the reference manual RM0090 before swapping.
Can STM32F103 / STM32F407 firmware run on STM32F429VET6TR?
In most cases yes: the STM32F429VET6TR shares the same Cortex-M4 instruction set, NVIC structure, and peripheral register base addresses as the F407, so most HAL/LL drivers port with minimal change. Migration from the F103 family is more involved because the F103 is Cortex-M3 with a different NVIC priority scheme and peripheral IP (USART vs UARTv3), but ST's STM32CubeMX migration wizard handles the bus clock tree automatically. Always re-tune Flash latency wait-states when porting to 180 MHz parts because the F103 tops out at 72 MHz and uses different WS settings.
What is the best drop-in replacement for the STM32F429VET6TR?
Within ST, the STM32F429ZIT6 (144-LQFP, 2 MB Flash) is the same silicon with more memory and I/O, or the STM32F429VGT6 (1 MB Flash) is the same-die upgrade. Cross-brand, the GigaDevice GD32F450VK shares the 100-LQFP layout and 200 MHz Cortex-M4 with 256 KB SRAM and a TFT-LCD controller, making it a partial drop-in (verify peripheral-mux and SDIO mappings against your firmware). Per the lcsc.com cross-reference guide, the GD32F450 line is the closest pin-compatible solution among domestic Chinese brands, with shorter lead times but errata in the USB-FS scheduler.
Where can I download the STM32F429VET6TR datasheet PDF?
The official STMicroelectronics datasheet for the STM32F429VET6TR is at st.com/resource/en/datasheet/stm32f427vi-stm32f429vi.pdf, which covers the entire 100-/176-pin F427V/F429V part tree. The full reference manual is RM0090 (available at st.com/resource/en/reference_manual/rm0090) and contains the complete peripheral register descriptions for the F429 family. For pinout diagrams the DS9626 package drawing is the canonical reference; alldatasheet.com also hosts a 3,167 KB PDF mirror used by EDA tools. Always trust the st.com URL over third-party mirrors to avoid stale revisions.
Where can I find the STM32F429VET6TR pinout for the LQFP-100 package?
The STM32F429VET6TR 100-LQFP pinout is given in section 4 of ST's datasheet (stm32f427vi-stm32f429vi.pdf, the package-mechanical section) and on the package outline DS9626. Common rails: pin 6 VBAT, pin 12 VSS, pin 13 VDD, pin 18 OSC_OUT, pin 21 OSC_IN, pin 34 VREF+, pin 72 VSS+VDD pair, pin 94 BOOT0, pin 99 NRST, pin 100 VSSA+VDDA. Cross-check with your schematic against the RM0090 alternate-function table because each GPIO pin has up to 16 alternate functions and mis-mapping causes peripherals to fail silently.
Does the STM32F429VET6TR support Ethernet and USB OTG HS?
Yes, the STM32F429VET6TR integrates a 10/100 Ethernet MAC (an external PHY like LAN8720A or DP83848 is required to complete the MII/RMII interface) and two USB OTG controllers: one full-speed with on-chip PHY, and one high-speed with on-chip 480 Mb/s PHY. Per ST's peripheral guide, the HS USB-OTG requires a 60 ppm reference clock and proper 90 ohm differential routing on DP/DM for full HS compliance; layout guidelines are detailed in AN5457. Throughput is stable up to the 41 KB/s over a Cortex-M4 + FreeRTOS + LwIP stack at 168 MHz.
When should I choose STM32F429VET6TR over the STM32H743VIT6?
Choose the STM32F429VET6TR when you need a cost-effective 180 MHz Cortex-M4 for HMI boards, motor drives, or industrial gateways where the TFT-LCD controller and on-chip Ethernet are decisive, and where the project budget prioritizes mainstream tooling and broad second-source availability. Move to the STM32H743VIT6 (Cortex-M7 @ 480 MHz, double-precision FPU, 1 MB SRAM) if you require DSP-heavy math, real-time JPEG decoding at high resolutions, larger SRAM (1 MB+), orchi-XIP Quad-SPI with execute-in-place for read-only data. The F429 still wins on software maturity: STM32CubeF4 is one of the most battle-tested HAL libraries in the industry.
Is the STM32F429VET6TR suitable for industrial motor control?
Yes, the STM32F429VET6TR has 17 timers including 6 advanced-control PWM timers (TIM1, TIM8 and supplementary TIM5 channels) that support center-aligned complementary outputs with programmable dead-time insertion, ideal for field-oriented control of 3-phase PMSM/BLDC drives at 180 MHz. The 12-bit ADC reaches 2.4 MSPS with double-mode interleaving up to 4.7 MSPS, allowing single-shunt current-sensing even on 50 kHz PWM drives per ST's application note AN3150. For high-voltage (>600 V) or functional-safety designs step up to the STM32G431 or STM32F302 with comparators rated for 5V rail; otherwise the F429 is a confident mid-range FOC platform.
What are the key specifications of the STM32F429VET6TR that design engineers should know?
The STM32F429VET6TR is a 180 MHz Cortex-M4 MCU with FPU and DSP, 512 KB Flash, 256 KB + 4 KB backup SRAM, LQFP-100 package, 1.8 V to 3.6 V supply, USB OTG HS/FS, Ethernet MAC, TFT-LCD, camera interface, AES-128/hardware-hash/RNG, 3x 12-bit ADC, 2x 12-bit DAC, and 17 timers. According to the STM32F429 datasheet revision 9, the ART Accelerator delivers 0-wait-state Flash at 180 MHz so MCU performance matches the Dhrystone figure. For graphics workloads the Chrom-ART engine and 800x600 TFT-LCD controller will handle small UIs without external controllers. Compared with the STM32F407 family the F429's high-value add-on is on-chip TFT-LCD controller and hardware cryptography.

Impormasyon ng Talumpati sa Engineering for STM32F429VET6TR — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.

Paunawang Hanapin

Choose the STM32F429VET6TR when you need a 180 MHz Cortex-M4 with an integrated TFT-LCD controller, AES-128, and USB-OTG HS in a 100-LQFP for graphical HMI, motor control, or industrial IoT gateways priced around 14 USD at qty-1. Step up to the STM32F429ZIT6 (144-LQFP, 2 MB Flash) for larger frame-buffers or to the STM32F429NIH6 (BGA216, 1.8 MB Flash + 256 KB SRAM) for IoT devices with rich peripherals. Drop to the STM32F407VET6 to save ~1.50 USD when the TFT-LCD/SAI/AES are not needed; the F407V is otherwise fully pin-compatible. For tight cost pressure move to the GigaDevice GD32F450VKT6 (drop-in LQFP-100), accepting a different peripheral-mux map, no ST-Toolchain support, and known USB-FS errata. Across all of these alternatives the F429V retains the STM32CubeF4 software stack and full MIPI/LCD demo firmware supply.

Ikabit sa Mga Alternatibo

Parametro Ito ang Producto 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

Pangunahing mga Pagkakaiba

  • On-chip TFT-LCD controller and Chrome-ART 2D accelerator (kumpara saSTM32F407VET6)
  • Hardware AES-128 and RNG included (kumpara saGD32F450VKT6)
  • Mature STM32CubeF4 ecosystem (kumpara saGD32F450VKT6)

Talaan ng Disenyo

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.

Impormasyon ng Pagsunod sa Kautusan

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Qualified
Walang Lead
Yes
Walang Halogen
Yes
Mga Conflict Mineral
Compliant

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.

Data napatotohanan sa: 2026-10-28 — impormasyon na pinatunayan at pinapatakbo ng pangkat ng engineering ng XAIPART's component engineering team

Kaugnay na Hanapin

STM32F429VET6TR STM32F429VET6TR datasheet STMicroelectronics STM32F429 STM32F429VET6TR price LQFP-100 Cortex-M4 180 MHz 512 KB Flash MCU STM32F429VET6TR TFT LCD controller STM32F429VET6TR motor control FOC STM32F429VET6TR vs STM32F407VET6 STM32F429VET6TR drop-in replacement STM32F429VET6TR GD32F450 cross reference LQFP-100 14x14 mm STM32 pinout USB OTG HS with on-chip PHY STM32 STM32F429VET6TR lead time 2026 what is the maximum clock of STM32F429VET6TR

Mga kaugnay na Mga Komponente at mga Tuntunin

STMicroelectronics STM32F429VET6TR STM32F429VGT6 STM32F427VGT6 STM32F407VET6 GD32F450VKT6 GigaDevice Arm Cortex-M4 Floating Point Unit DSP instructions ART Accelerator Chrom-ART TFT-LCD controller USB OTG HS USB OTG FS 10/100 Ethernet MAC LQFP-100 AES-128 RNG RoHS REACH industrial motor control graphical HMI LSM6DSO TB6612FNG
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