STMicroelectronics

STM32F429VET6 - 180MHz Cortex-M4 MCU, 512KB Flash, LQFP-100 | STMicroelectronics

Teilenummer: STM32F429VET6 ✓ Aktiv
Auf Lager Versand in 1–3 Werktagen
1.8 V to 3.6 V Vdss LQFP-100 (14x14 mm) Package 180 MHz Speed 512 KB Memory
Ab $9.21 USD / Stück
MOQ: 1 |
Preis aktualisiert: 2026-10-10
Mengenpreise
Menge Stückpreis Gesamt
1 $14.5 $14,50
10 $13.05 $130,50
100 $11.62 $1.162,00
500 $10.43 $5.215,00
1.000 $9.21 $9.210,00
ℹ️ Alle Preise sind in USD

STM32F429VET6 Übersicht

The STMicroelectronics STM32F429VET6 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.

Drop-in-Alternativen für STM32F429VET6 – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.

Varianten dieser Serie

Modelle derselben Serie, die drop-in-kompatibel sind mit STM32F429VET6 (gleiche Bauform und Footprint) – abweichend in SRAM, ADC, Package, Communication Interfaces, Operating Temperature.

STMicroelectronics
SRAM: 192 KB
ADC: 3 x 12-bit, up to 24 input channels
Communication Interfaces: USB OTG HS/FS, Ethernet MAC, 3x SPI, 3x I2C, 4x USART, 2x UART, 2x CAN, SDIO
Vergleichen mit STM32F429VET6 →
STMicroelectronics
SRAM: 256 KB (192 KB + 64 KB CCM)
ADC: 3 x 12-bit, 2.4 MSPS
Package: 100-pin LQFP (14x14 mm)
Vergleichen mit STM32F429VET6 →
STMicroelectronics
SRAM: 192 KB (including 4 KB backup SRAM)
ADC: 3 x 12-bit, up to 2.4 MSPS
Package: LQFP-100 (14 x 14 mm)
Vergleichen mit STM32F429VET6 →
STMicroelectronics
SRAM: 256 KB
ADC: 3 x 12-bit, up to 2.4 MSPS
Package: 176-LQFP (24 x 24 mm)
Vergleichen mit STM32F429VET6 →

Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:

STM32F429VGT6

✅ Drop-In
📦 LQFP-100
same die, 1 MB Flash vs 512 KB (Flash is superset, otherwise pin-to-pin)

📋 Referenzalternative (nicht im Katalog)

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)

✓ Auf Lager

$8.95 / Stück

Datenblatt ansehen →

STM32F429VET6TR

✅ Drop-In
📦 LQFP-100
same die, tape-and-reel packaging variant of the original (no parametric difference)

📋 Referenzalternative (nicht im Katalog)

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

✓ Auf Lager

$3.6094 / Stück

Datenblatt ansehen →

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

📋 Referenzalternative (nicht im Katalog)

STM32F429VET6 Grenzwerte & elektrische Eigenschaften

Core Arm 32-bit Cortex-M4 with FPU
DSP Instructions Yes
Maximale Taktfrequenz 180 MHz
DMIPS 225 DMIPS / 1.25 DMIPS per MHz (Dhrystone 2.1)
Program Flash 512 KB
SRAM 256 KB + 4 KB backup
Gehäuse LQFP-100 (14x14 mm)
Versorgungsspannung 1.8 V to 3.6 V
Betriebstemperatur -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
RoHS-Status Compliant
Montageart Surface Mount (LQFP)

STM32F429VET6 Pin-Konfiguration

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

Typische Anwendungen

STM32F429VET6 ist geeignet für 7 Anwendungs: 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 STM32F429VET6'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 STM32F429VET6 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 STM32F429VET6 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 STM32F429VET6'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 STM32F429VET6 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 STM32F429VET6 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 STM32F429VET6'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.

Zusammenfassung der empfohlenen Produkte

STM32F429ZIT6 STMicroelectronics Verwendet in: Graphical HMI Panel (TFT-LCD Touch UI) STMPE811 Touch-screen controller for capacitive/resistive panels Verwendet in: Graphical HMI Panel (TFT-LCD Touch UI) STM32G431VBT6 Newer G4 family with 5 V rail for high-voltage motor drivers Verwendet in: Industrial Motor Control / FOC Drive STGIPN3H60 Intelligent power module gate driver for FOC Verwendet in: Industrial Motor Control / FOC Drive LAN8720AI RMII 10/100 Ethernet PHY, complementary peripheral Verwendet in: Industrial Ethernet Gateway / PLC STM32F427VGT6 STMicroelectronics Verwendet in: Industrial Ethernet Gateway / PLC, Camera-Enabled Embedded Vision Device STM32H743VIT6 STMicroelectronics Verwendet in: USB Test & Measurement Instrument FUSB302B USB Type-C PD controller companion chip Verwendet in: USB Test & Measurement Instrument OV5640 5 MP CMOS image sensor over parallel DCMI Verwendet in: Camera-Enabled Embedded Vision Device PCM1794A 24-bit/192 kHz DAC, I2S interface Verwendet in: Audio Playback / DSP Effects Processor WM8994 Audio codec with headphone amp, SAI interface Verwendet in: Audio Playback / DSP Effects Processor ATECC608B External secure-element companion for high-assurance key storage Verwendet in: IoT Edge Node with Secure Boot STM32F413ZHJ6 STMicroelectronics Verwendet in: IoT Edge Node with Secure Boot
What is the maximum CPU clock speed of the STM32F429VET6?
The STM32F429VET6 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 STM32F429VET6 have?
The STM32F429VET6 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 STM32F429VET6?
The STM32F429VET6 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 STM32F429VET6 online and what is the price?
The STM32F429VET6 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 STM32F429VET6 in stock and what is the lead time?
As of 2026-10-10, the STM32F429VET6 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 STM32F429VET6 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 STM32F429VET6 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 STM32F429VET6 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 STM32F429VET6?
In most cases yes: the STM32F429VET6 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 STM32F429VET6?
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 STM32F429VET6 datasheet PDF?
The official STMicroelectronics datasheet for the STM32F429VET6 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 STM32F429VET6 pinout for the LQFP-100 package?
The STM32F429VET6 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 STM32F429VET6 support Ethernet and USB OTG HS?
Yes, the STM32F429VET6 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 STM32F429VET6 over the STM32H743VIT6?
Choose the STM32F429VET6 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 STM32F429VET6 suitable for industrial motor control?
Yes, the STM32F429VET6 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 STM32F429VET6 that design engineers should know?
The STM32F429VET6 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.

Technische Referenzdaten für STM32F429VET6 – Vergleich, Designhinweise und Compliance-Informationen.

Auswahlhilfe

Choose the STM32F429VET6 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.

Vergleich mit Alternativen

Parameter Dieses Produkt 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

Wichtigste Unterscheidungsmerkmale

  • On-chip TFT-LCD controller and Chrome-ART 2D accelerator (vs. STM32F407VET6)
  • Hardware AES-128 and RNG included (vs. GD32F450VKT6)
  • Mature STM32CubeF4 ecosystem (vs. GD32F450VKT6)

Designhinweise

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.

Compliance-Informationen

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Qualified
Bleifrei
Yes
Halogenfrei
Yes
Konfliktmineralien
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 STM32F429VET6-ANT (industrial grade) or upgrade to STM32F429NIH6/H7 derivatives. Conflict-mineral reporting per ST's CMRT filings.

Daten verifiziert am: 2026-10-10 – Daten geprüft und kuratiert vom Bauteil-Engineering-Team von XAIPART

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Verwandte Bauteile & Begriffe

STMicroelectronics STM32F429VET6 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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