STM32F429IIT6 - 180MHz ARM Cortex-M4 MCU with 2MB Flash | STMicroelectronics
Référence : STM32F429IIT6 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $14.3182 | $14,32 |
| 10 | $10.3409 | $103,41 |
| 100 | $9.1477 | $914,77 |
| 500 | $8.75 | $4 375,00 |
| 1 000 | $8.3523 | $8 352,30 |
STM32F429IIT6 Présentation
A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals. The STM32F429IIT6 belongs to the STM32F4 series, which is part of the broader STM32 family of 32-bit Flash microcontrollers based on the ARM Cortex-M processor. These MCUs are widely used in industrial control, consumer electronics, and Internet of Things (IoT) devices due to their balance of performance, power efficiency, and peripheral integration.
Key features of the STM32F429IIT6 include a rich set of peripherals: multiple 12-bit ADCs, DACs, timers, USARTs, SPIs, I2Cs, USB OTG, CAN, and an LCD-TFT controller. It also supports external memory interfaces (FSMC) for expanding memory beyond the on-chip resources. The device includes a cryptographic acceleration cell and a true random number generator, enhancing security for applications requiring data protection. With a comprehensive set of development tools and middleware from STMicroelectronics, the STM32F429IIT6 accelerates time-to-market for embedded designs.
Technically, the STM32F429IIT6 leverages the ARM Cortex-M4 core with DSP instructions and a single-precision FPU, enabling efficient execution of complex algorithms such as digital signal processing and motor control. The memory architecture includes an 8-KB instruction cache and a 4-KB data cache to optimize performance when accessing external memory. The device supports a wide range of clock sources, including internal RC oscillators, external crystals, and PLLs, allowing designers to balance performance and power consumption.
Typical applications include industrial automation, motor drives, medical devices, audio processing, and human-machine interfaces (HMI) with graphical displays. The integrated LCD-TFT controller simplifies the design of color displays, while the advanced timer peripherals provide precise PWM generation for motor control. The device's low-power modes, including Sleep, Stop, and Standby, enable battery-powered applications to extend operational life.
When designing with the STM32F429IIT6, ensure proper decoupling of the power supply pins with 100 nF capacitors placed close to each VDD pin. The VDDA analog supply should be filtered with a ferrite bead and a 1 uF capacitor to reduce noise for ADC accuracy. Additionally, the BOOT0 pin configuration must be set correctly to select the boot source, and the NRST pin should have an external pull-up resistor and a capacitor for reliable reset operation.
Alternatives de remplacement direct pour STM32F429IIT6 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec STM32F429IIT6 (même facteur de forme et même empreinte) — différant par Package, Timers, Operating Temperature Range, ADC, Communication Interfaces.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
STM32F429NIH6
✓ En stock
$8.63 / unité
Voir la fiche technique →STM32F407IIT6
📋 Alternative de référence (hors catalogue)
STM32F427IIT6
✓ En stock
$11.2 / unité
Voir la fiche technique →STM32F429IGT6
✓ En stock
Contactez-nous pour le prix
Voir la fiche technique →STM32F429IIT6 Valeurs maximales et caractéristiques électriques
| Core | ARM Cortex-M4 with FPU |
| Fréquence d'horloge maximale | 180 MHz |
| Flash Memory | 2 MB |
| SRAM | 256 KB |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Boîtier | LQFP176 |
| Nombre de broches | 176 |
| Plage de température de fonctionnement | -40C to +85C |
| ADC Resolution | 12-bit |
| Number of ADC Channels | 24 |
| DAC Resolution | 12-bit |
| Number of Timers | 14 |
| Number of USARTs | 8 |
| Number of SPIs | 6 |
| Number of I2Cs | 4 |
| USB OTG | 2 (FS and HS) |
| CAN | 2 |
| LCD-TFT Controller | Yes |
| External Memory Interface | FSMC |
| Cryptographic Acceleration | Yes |
| Statut RoHS | Compliant |
Configuration des broches de STM32F429IIT6
| Broche 1 | PE2 — GPIO / FSMC_A23 |
| Broche 2 | PE3 — GPIO / FSMC_A19 |
| Broche 3 | PE4 — GPIO / FSMC_A20 |
| Broche 4 | PE5 — GPIO / FSMC_A21 |
| Broche 5 | PE6 — GPIO / FSMC_A22 |
| Broche 6 | VBAT — Battery backup supply |
| Broche 7 | PC13 — GPIO / RTC_AF1 |
| Broche 8 | PC14 — GPIO / OSC32_IN |
| Broche 9 | PC15 — GPIO / OSC32_OUT |
| Broche 10 | PF0 — GPIO / FSMC_A0 |
| Broche 11 | PF1 — GPIO / FSMC_A1 |
| Broche 12 | PF2 — GPIO / FSMC_A2 |
| Broche 13 | PF3 — GPIO / FSMC_A3 |
| Broche 14 | PF4 — GPIO / FSMC_A4 |
| Broche 15 | PF5 — GPIO / FSMC_A5 |
| Broche 16 | VSS — Ground |
| Broche 17 | VDD — Power supply |
| Broche 18 | PF6 — GPIO / FSMC_NREG |
| Broche 19 | PF7 — GPIO / FSMC_NREG |
| Broche 20 | PF8 — GPIO / FSMC_NREG |
| Broche 21 | PF9 — GPIO / FSMC_NREG |
| Broche 22 | PF10 — GPIO / FSMC_NREG |
| Broche 23 | PF11 — GPIO / FSMC_NREG |
| Broche 24 | PF12 — GPIO / FSMC_NREG |
| Broche 25 | PF13 — GPIO / FSMC_NREG |
| Broche 26 | PF14 — GPIO / FSMC_NREG |
| Broche 27 | PF15 — GPIO / FSMC_NREG |
| Broche 28 | VSS — Ground |
| Broche 29 | VDD — Power supply |
| Broche 30 | PG0 — GPIO / FSMC_A10 |
| Broche 31 | PG1 — GPIO / FSMC_A11 |
| Broche 32 | PG2 — GPIO / FSMC_A12 |
| Broche 33 | PG3 — GPIO / FSMC_A13 |
| Broche 34 | PG4 — GPIO / FSMC_A14 |
| Broche 35 | PG5 — GPIO / FSMC_A15 |
| Broche 36 | PG6 — GPIO / FSMC_NE1 |
| Broche 37 | PG7 — GPIO / FSMC_NE2 |
| Broche 38 | PG8 — GPIO / FSMC_NE3 |
| Broche 39 | PG9 — GPIO / FSMC_NE4 |
| Broche 40 | PG10 — GPIO / FSMC_NE5 |
| Broche 41 | PG11 — GPIO / FSMC_NE6 |
| Broche 42 | PG12 — GPIO / FSMC_NE7 |
| Broche 43 | PG13 — GPIO / FSMC_NE8 |
| Broche 44 | PG14 — GPIO / FSMC_NE9 |
| Broche 45 | PG15 — GPIO / FSMC_NE10 |
| Broche 46 | VSS — Ground |
| Broche 47 | VDD — Power supply |
| Broche 48 | PH0 — GPIO / OSC_IN |
| Broche 49 | PH1 — GPIO / OSC_OUT |
| Broche 50 | PH2 — GPIO / FSMC_SDCKE0 |
| Broche 51 | PH3 — GPIO / FSMC_SDNE0 |
| Broche 52 | PH4 — GPIO / FSMC_SDNE1 |
| Broche 53 | PH5 — GPIO / FSMC_SDNE2 |
| Broche 54 | PH6 — GPIO / FSMC_SDNE3 |
| Broche 55 | PH7 — GPIO / FSMC_SDNE4 |
| Broche 56 | PH8 — GPIO / FSMC_SDNE5 |
| Broche 57 | PH9 — GPIO / FSMC_SDNE6 |
| Broche 58 | PH10 — GPIO / FSMC_SDNE7 |
| Broche 59 | PH11 — GPIO / FSMC_SDNE8 |
| Broche 60 | PH12 — GPIO / FSMC_SDNE9 |
| Broche 61 | PH13 — GPIO / FSMC_SDNE10 |
| Broche 62 | PH14 — GPIO / FSMC_SDNE11 |
| Broche 63 | PH15 — GPIO / FSMC_SDNE12 |
| Broche 64 | VSS — Ground |
| Broche 65 | VDD — Power supply |
| Broche 66 | PI0 — GPIO / FSMC_D0 |
| Broche 67 | PI1 — GPIO / FSMC_D1 |
| Broche 68 | PI2 — GPIO / FSMC_D2 |
| Broche 69 | PI3 — GPIO / FSMC_D3 |
| Broche 70 | PI4 — GPIO / FSMC_D4 |
| Broche 71 | PI5 — GPIO / FSMC_D5 |
| Broche 72 | PI6 — GPIO / FSMC_D6 |
| Broche 73 | PI7 — GPIO / FSMC_D7 |
| Broche 74 | PI8 — GPIO / FSMC_D8 |
| Broche 75 | PI9 — GPIO / FSMC_D9 |
| Broche 76 | PI10 — GPIO / FSMC_D10 |
| Broche 77 | PI11 — GPIO / FSMC_D11 |
| Broche 78 | PI12 — GPIO / FSMC_D12 |
| Broche 79 | PI13 — GPIO / FSMC_D13 |
| Broche 80 | PI14 — GPIO / FSMC_D14 |
| Broche 81 | PI15 — GPIO / FSMC_D15 |
| Broche 82 | VSS — Ground |
| Broche 83 | VDD — Power supply |
| Broche 84 | PA0 — GPIO / ADC_IN0 / TIM2_CH1 |
| Broche 85 | PA1 — GPIO / ADC_IN1 / TIM2_CH2 |
| Broche 86 | PA2 — GPIO / ADC_IN2 / TIM2_CH3 |
| Broche 87 | PA3 — GPIO / ADC_IN3 / TIM2_CH4 |
| Broche 88 | PA4 — GPIO / ADC_IN4 / SPI1_NSS |
| Broche 89 | PA5 — GPIO / ADC_IN5 / SPI1_SCK |
| Broche 90 | PA6 — GPIO / ADC_IN6 / SPI1_MISO |
| Broche 91 | PA7 — GPIO / ADC_IN7 / SPI1_MOSI |
| Broche 92 | PA8 — GPIO / TIM1_CH1 |
| Broche 93 | PA9 — GPIO / USART1_TX |
| Broche 94 | PA10 — GPIO / USART1_RX |
| Broche 95 | PA11 — GPIO / USB_OTG_FS_DM |
| Broche 96 | PA12 — GPIO / USB_OTG_FS_DP |
| Broche 97 | PA13 — GPIO / SWDIO |
| Broche 98 | PA14 — GPIO / SWCLK |
| Broche 99 | PA15 — GPIO / JTDI |
| Broche 100 | VSS — Ground |
| Broche 101 | VDD — Power supply |
| Broche 102 | PB0 — GPIO / ADC_IN8 / TIM3_CH3 |
| Broche 103 | PB1 — GPIO / ADC_IN9 / TIM3_CH4 |
| Broche 104 | PB2 — GPIO / BOOT1 |
| Broche 105 | PB3 — GPIO / JTDO |
| Broche 106 | PB4 — GPIO / NJTRST |
| Broche 107 | PB5 — GPIO / I2C1_SMBA |
| Broche 108 | PB6 — GPIO / I2C1_SCL |
| Broche 109 | PB7 — GPIO / I2C1_SDA |
| Broche 110 | PB8 — GPIO / I2C1_SCL |
| Broche 111 | PB9 — GPIO / I2C1_SDA |
| Broche 112 | PB10 — GPIO / I2C2_SCL |
| Broche 113 | PB11 — GPIO / I2C2_SDA |
| Broche 114 | PB12 — GPIO / SPI2_NSS |
| Broche 115 | PB13 — GPIO / SPI2_SCK |
| Broche 116 | PB14 — GPIO / SPI2_MISO |
| Broche 117 | PB15 — GPIO / SPI2_MOSI |
| Broche 118 | VSS — Ground |
| Broche 119 | VDD — Power supply |
| Broche 120 | PC0 — GPIO / ADC_IN10 |
| Broche 121 | PC1 — GPIO / ADC_IN11 |
| Broche 122 | PC2 — GPIO / ADC_IN12 |
| Broche 123 | PC3 — GPIO / ADC_IN13 |
| Broche 124 | PC4 — GPIO / ADC_IN14 |
| Broche 125 | PC5 — GPIO / ADC_IN15 |
| Broche 126 | PC6 — GPIO / TIM3_CH1 |
| Broche 127 | PC7 — GPIO / TIM3_CH2 |
| Broche 128 | PC8 — GPIO / TIM3_CH3 |
| Broche 129 | PC9 — GPIO / TIM3_CH4 |
| Broche 130 | PC10 — GPIO / USART3_TX |
| Broche 131 | PC11 — GPIO / USART3_RX |
| Broche 132 | PC12 — GPIO / USART3_CK |
| Broche 133 | PC13 — GPIO / RTC_AF1 |
| Broche 134 | PC14 — GPIO / OSC32_IN |
| Broche 135 | PC15 — GPIO / OSC32_OUT |
| Broche 136 | VSS — Ground |
| Broche 137 | VDD — Power supply |
| Broche 138 | PD0 — GPIO / FSMC_D2 |
| Broche 139 | PD1 — GPIO / FSMC_D3 |
| Broche 140 | PD2 — GPIO / FSMC_D4 |
| Broche 141 | PD3 — GPIO / FSMC_D5 |
| Broche 142 | PD4 — GPIO / FSMC_D6 |
| Broche 143 | PD5 — GPIO / FSMC_D7 |
| Broche 144 | PD6 — GPIO / FSMC_D8 |
| Broche 145 | PD7 — GPIO / FSMC_D9 |
| Broche 146 | PD8 — GPIO / FSMC_D10 |
| Broche 147 | PD9 — GPIO / FSMC_D11 |
| Broche 148 | PD10 — GPIO / FSMC_D12 |
| Broche 149 | PD11 — GPIO / FSMC_D13 |
| Broche 150 | PD12 — GPIO / FSMC_D14 |
| Broche 151 | PD13 — GPIO / FSMC_D15 |
| Broche 152 | PD14 — GPIO / FSMC_D0 |
| Broche 153 | PD15 — GPIO / FSMC_D1 |
| Broche 154 | VSS — Ground |
| Broche 155 | VDD — Power supply |
| Broche 156 | PE0 — GPIO / TIM4_ETR |
| Broche 157 | PE1 — GPIO / TIM4_CH1 |
| Broche 158 | PE2 — GPIO / FSMC_A23 |
| Broche 159 | PE3 — GPIO / FSMC_A19 |
| Broche 160 | PE4 — GPIO / FSMC_A20 |
| Broche 161 | PE5 — GPIO / FSMC_A21 |
| Broche 162 | PE6 — GPIO / FSMC_A22 |
| Broche 163 | PE7 — GPIO / TIM1_ETR |
| Broche 164 | PE8 — GPIO / TIM1_CH1N |
| Broche 165 | PE9 — GPIO / TIM1_CH1 |
| Broche 166 | PE10 — GPIO / TIM1_CH2N |
| Broche 167 | PE11 — GPIO / TIM1_CH2 |
| Broche 168 | PE12 — GPIO / TIM1_CH3N |
| Broche 169 | PE13 — GPIO / TIM1_CH3 |
| Broche 170 | PE14 — GPIO / TIM1_CH4 |
| Broche 171 | PE15 — GPIO / TIM1_CH4N |
| Broche 172 | VSS — Ground |
| Broche 173 | VDD — Power supply |
| Broche 174 | NRST — Reset (active low) |
| Broche 175 | PC14 — GPIO / OSC32_IN |
| Broche 176 | PC15 — GPIO / OSC32_OUT |
Applications typiques
STM32F429IIT6 convient pour 6 applications: Industrial Automation, Motor Control, Medical Devices, Audio Processing, Human-Machine Interface (HMI), IoT Gateway.
Industrial Automation
The STM32F429IIT6 is ideal for industrial automation due to its high processing power, extensive peripheral set, and robust communication interfaces. It can handle complex control algorithms, real-time data acquisition, and multi-protocol communication (Ethernet, CAN, USB) in PLCs, motor drives, and robotic controllers. The 180 MHz Cortex-M4 core with FPU accelerates mathematical computations, while the multiple timers and ADCs enable precise PWM generation and analog signal processing. The device's industrial temperature range (-40C to +85C) ensures reliable operation in factory environments. Additionally, the FSMC interface allows connection to external memory for data logging, and the LCD-TFT controller supports local HMI displays for operator interaction.
Recommandé
Motor Control
The STM32F429IIT6 excels in motor control applications, such as field-oriented control (FOC) of brushless DC (BLDC) motors and permanent magnet synchronous motors (PMSM). Its advanced timers generate complementary PWM signals with dead-time insertion, while the high-speed ADCs sample phase currents simultaneously. The Cortex-M4 core with FPU executes complex control algorithms efficiently, enabling smooth and efficient motor operation. The device supports various communication interfaces (CAN, UART, SPI) for connecting to motor drives and host controllers. With its rich peripheral set and high performance, the STM32F429IIT6 is a cost-effective solution for industrial and automotive motor control systems.
Recommandé
Medical Devices
The STM32F429IIT6 is suitable for medical devices such as patient monitors, infusion pumps, and diagnostic equipment. Its high processing power enables real-time signal processing for ECG, EEG, and other biosignals. The multiple ADCs and DACs allow precise analog interfacing with sensors and actuators. The device's low-power modes help extend battery life in portable medical devices. The cryptographic acceleration cell and true random number generator enhance data security, which is critical for patient data protection. The LCD-TFT controller supports graphical user interfaces for displaying vital signs and device status. The industrial temperature range ensures reliable operation in clinical environments.
Recommandé
Audio Processing
The STM32F429IIT6 is well-suited for audio processing applications, including audio effects processors, mixers, and voice recognition systems. The Cortex-M4 core with FPU and DSP instructions accelerates audio algorithms such as filtering, FFT, and echo cancellation. The device's multiple I2S interfaces allow connection to audio codecs and digital microphones. The high-speed USB OTG enables streaming audio to and from a host. The large Flash memory (2 MB) can store audio samples and processing code. The LCD-TFT controller can display audio waveforms and user interfaces. With its high performance and rich audio peripherals, the STM32F429IIT6 is a powerful platform for professional and consumer audio products.
Recommandé
Human-Machine Interface (HMI)
The STM32F429IIT6 is an excellent choice for HMI applications, such as industrial control panels, home automation touchscreens, and point-of-sale terminals. Its integrated LCD-TFT controller supports up to XGA resolution with multiple color depths, enabling rich graphical user interfaces. The device's high processing power ensures smooth animation and responsive touch input. The external memory interface (FSMC) allows connection to external SDRAM or NOR Flash for larger frame buffers and graphics assets. The multiple communication interfaces (UART, SPI, I2C, USB) enable connection to touch controllers, sensors, and network modules. The device's low-power modes help reduce energy consumption in always-on displays.
Recommandé
IoT Gateway
The STM32F429IIT6 can serve as an IoT gateway, aggregating data from various sensors and devices and forwarding it to the cloud. Its multiple communication interfaces (Ethernet, USB, CAN, UART, SPI, I2C) allow connection to a wide range of sensors and actuators. The high processing power enables protocol conversion and data preprocessing. The cryptographic acceleration cell and true random number generator provide secure communication and data encryption. The device's low-power modes are beneficial for battery-powered gateways. The large Flash memory can store firmware updates and data logs. With its rich connectivity and security features, the STM32F429IIT6 is a robust platform for IoT edge devices.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour STM32F429IIT6 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | STM32F429IIT6 | STM32F407IIT6 | STM32F427IIT6 | STM32F429IGT6 |
|---|---|---|---|---|---|
| Package | LQFP176 | LQFP176 | LQFP176 | LQFP176 | LQFP176 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Maximum Clock Frequency | 180 MHz | 180 MHz | 168 MHz | 180 MHz | 180 MHz |
| Flash Memory | 2 MB | 2 MB | 1 MB | 2 MB | 1 MB |
| SRAM | 256 KB | 256 KB | 192 KB | 256 KB | 256 KB |
| LCD-TFT Controller | Yes | Yes | No | Yes | Yes |
| Cryptographic Acceleration | Yes | Yes | No | No | Yes |
| Number of Pins | 176 | 176 | 176 | 176 | 176 |
Principaux différenciateurs
- Higher maximum clock frequency (180 MHz) compared to STM32F407IIT6 (168 MHz) (vs STM32F407IIT6)
- Integrated LCD-TFT controller (vs STM32F407IIT6)
- Cryptographic acceleration cell (vs STM32F427IIT6)
Notes de conception
The STM32F429IIT6 requires a stable power supply. Decouple each VDD pin with a 100 nF ceramic capacitor placed as close to the pin as possible. Additionally, use a 4.7 uF capacitor on the VDDA pin and a ferrite bead to filter high-frequency noise. The VBAT pin should be connected to a backup battery or tied to VDD through a diode to maintain RTC operation when main power is off.
For optimal ADC performance, ensure the analog supply (VDDA) and reference voltage (VREF+) are clean and well-filtered. Use a star-ground topology to separate analog and digital grounds, and place the analog components away from high-speed digital traces. The LQFP176 package has an exposed pad (EP) that should be soldered to the PCB ground plane for improved thermal performance and mechanical stability.
When using the FSMC interface to connect external memory, ensure that the timing parameters are correctly configured to match the memory device. Incorrect timing can lead to data corruption. Also, be aware of the BOOT0 and BOOT1 pins: BOOT0 must be pulled low for normal boot from Flash, and BOOT1 is used to select the boot mode. Misconfiguration can prevent the device from starting correctly.
Informations de conformité
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified; for automotive, consider STM32F429IIT6Q or other automotive-grade variants.
