STM32F429IIT6 - 180MHz ARM Cortex-M4 MCU with 2MB Flash | STMicroelectronics
MPN: STM32F429IIT6 ✓ Hoạt độngSTM32F429IIT6 Tóm tắt
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.
Bộ thay thế dễ dàng lắp đặt cho STM32F429IIT6 — 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 STM32F429IIT6 (cùng hình factor và footprint) — khác nhau ở Package, Timers, Communication Interfaces, Flash Memory, ADC.
STM32F429NIH6
Liên hệ để biết giá
Xem tài liệu →STM32F407IIT6
📋 Tham chiếu thay thế (không có trong danh mục)
STM32F427IIT6
Liên hệ để biết giá
Xem tài liệu →STM32F429IGT6
Liên hệ để biết giá
Xem tài liệu →STM32F429IIT6 Tỷ lệ tối đa & tính chất điện
| Core | ARM Cortex-M4 with FPU |
| Tần số xung maksimum | 180 MHz |
| Flash Memory | 2 MB |
| SRAM | 256 KB |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Hộp | LQFP176 |
| Số lượng chân | 176 |
| Khoảng nhiệt độ hoạt động | -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 |
| Trạng thái RoHS | Compliant |
Cấu hình chân STM32F429IIT6
| Chân 1 | PE2 — GPIO / FSMC_A23 |
| Chân 2 | PE3 — GPIO / FSMC_A19 |
| Chân 3 | PE4 — GPIO / FSMC_A20 |
| Chân 4 | PE5 — GPIO / FSMC_A21 |
| Chân 5 | PE6 — GPIO / FSMC_A22 |
| Chân 6 | VBAT — Battery backup supply |
| Chân 7 | PC13 — GPIO / RTC_AF1 |
| Chân 8 | PC14 — GPIO / OSC32_IN |
| Chân 9 | PC15 — GPIO / OSC32_OUT |
| Chân 10 | PF0 — GPIO / FSMC_A0 |
| Chân 11 | PF1 — GPIO / FSMC_A1 |
| Chân 12 | PF2 — GPIO / FSMC_A2 |
| Chân 13 | PF3 — GPIO / FSMC_A3 |
| Chân 14 | PF4 — GPIO / FSMC_A4 |
| Chân 15 | PF5 — GPIO / FSMC_A5 |
| Chân 16 | VSS — Ground |
| Chân 17 | VDD — Power supply |
| Chân 18 | PF6 — GPIO / FSMC_NREG |
| Chân 19 | PF7 — GPIO / FSMC_NREG |
| Chân 20 | PF8 — GPIO / FSMC_NREG |
| Chân 21 | PF9 — GPIO / FSMC_NREG |
| Chân 22 | PF10 — GPIO / FSMC_NREG |
| Chân 23 | PF11 — GPIO / FSMC_NREG |
| Chân 24 | PF12 — GPIO / FSMC_NREG |
| Chân 25 | PF13 — GPIO / FSMC_NREG |
| Chân 26 | PF14 — GPIO / FSMC_NREG |
| Chân 27 | PF15 — GPIO / FSMC_NREG |
| Chân 28 | VSS — Ground |
| Chân 29 | VDD — Power supply |
| Chân 30 | PG0 — GPIO / FSMC_A10 |
| Chân 31 | PG1 — GPIO / FSMC_A11 |
| Chân 32 | PG2 — GPIO / FSMC_A12 |
| Chân 33 | PG3 — GPIO / FSMC_A13 |
| Chân 34 | PG4 — GPIO / FSMC_A14 |
| Chân 35 | PG5 — GPIO / FSMC_A15 |
| Chân 36 | PG6 — GPIO / FSMC_NE1 |
| Chân 37 | PG7 — GPIO / FSMC_NE2 |
| Chân 38 | PG8 — GPIO / FSMC_NE3 |
| Chân 39 | PG9 — GPIO / FSMC_NE4 |
| Chân 40 | PG10 — GPIO / FSMC_NE5 |
| Chân 41 | PG11 — GPIO / FSMC_NE6 |
| Chân 42 | PG12 — GPIO / FSMC_NE7 |
| Chân 43 | PG13 — GPIO / FSMC_NE8 |
| Chân 44 | PG14 — GPIO / FSMC_NE9 |
| Chân 45 | PG15 — GPIO / FSMC_NE10 |
| Chân 46 | VSS — Ground |
| Chân 47 | VDD — Power supply |
| Chân 48 | PH0 — GPIO / OSC_IN |
| Chân 49 | PH1 — GPIO / OSC_OUT |
| Chân 50 | PH2 — GPIO / FSMC_SDCKE0 |
| Chân 51 | PH3 — GPIO / FSMC_SDNE0 |
| Chân 52 | PH4 — GPIO / FSMC_SDNE1 |
| Chân 53 | PH5 — GPIO / FSMC_SDNE2 |
| Chân 54 | PH6 — GPIO / FSMC_SDNE3 |
| Chân 55 | PH7 — GPIO / FSMC_SDNE4 |
| Chân 56 | PH8 — GPIO / FSMC_SDNE5 |
| Chân 57 | PH9 — GPIO / FSMC_SDNE6 |
| Chân 58 | PH10 — GPIO / FSMC_SDNE7 |
| Chân 59 | PH11 — GPIO / FSMC_SDNE8 |
| Chân 60 | PH12 — GPIO / FSMC_SDNE9 |
| Chân 61 | PH13 — GPIO / FSMC_SDNE10 |
| Chân 62 | PH14 — GPIO / FSMC_SDNE11 |
| Chân 63 | PH15 — GPIO / FSMC_SDNE12 |
| Chân 64 | VSS — Ground |
| Chân 65 | VDD — Power supply |
| Chân 66 | PI0 — GPIO / FSMC_D0 |
| Chân 67 | PI1 — GPIO / FSMC_D1 |
| Chân 68 | PI2 — GPIO / FSMC_D2 |
| Chân 69 | PI3 — GPIO / FSMC_D3 |
| Chân 70 | PI4 — GPIO / FSMC_D4 |
| Chân 71 | PI5 — GPIO / FSMC_D5 |
| Chân 72 | PI6 — GPIO / FSMC_D6 |
| Chân 73 | PI7 — GPIO / FSMC_D7 |
| Chân 74 | PI8 — GPIO / FSMC_D8 |
| Chân 75 | PI9 — GPIO / FSMC_D9 |
| Chân 76 | PI10 — GPIO / FSMC_D10 |
| Chân 77 | PI11 — GPIO / FSMC_D11 |
| Chân 78 | PI12 — GPIO / FSMC_D12 |
| Chân 79 | PI13 — GPIO / FSMC_D13 |
| Chân 80 | PI14 — GPIO / FSMC_D14 |
| Chân 81 | PI15 — GPIO / FSMC_D15 |
| Chân 82 | VSS — Ground |
| Chân 83 | VDD — Power supply |
| Chân 84 | PA0 — GPIO / ADC_IN0 / TIM2_CH1 |
| Chân 85 | PA1 — GPIO / ADC_IN1 / TIM2_CH2 |
| Chân 86 | PA2 — GPIO / ADC_IN2 / TIM2_CH3 |
| Chân 87 | PA3 — GPIO / ADC_IN3 / TIM2_CH4 |
| Chân 88 | PA4 — GPIO / ADC_IN4 / SPI1_NSS |
| Chân 89 | PA5 — GPIO / ADC_IN5 / SPI1_SCK |
| Chân 90 | PA6 — GPIO / ADC_IN6 / SPI1_MISO |
| Chân 91 | PA7 — GPIO / ADC_IN7 / SPI1_MOSI |
| Chân 92 | PA8 — GPIO / TIM1_CH1 |
| Chân 93 | PA9 — GPIO / USART1_TX |
| Chân 94 | PA10 — GPIO / USART1_RX |
| Chân 95 | PA11 — GPIO / USB_OTG_FS_DM |
| Chân 96 | PA12 — GPIO / USB_OTG_FS_DP |
| Chân 97 | PA13 — GPIO / SWDIO |
| Chân 98 | PA14 — GPIO / SWCLK |
| Chân 99 | PA15 — GPIO / JTDI |
| Chân 100 | VSS — Ground |
| Chân 101 | VDD — Power supply |
| Chân 102 | PB0 — GPIO / ADC_IN8 / TIM3_CH3 |
| Chân 103 | PB1 — GPIO / ADC_IN9 / TIM3_CH4 |
| Chân 104 | PB2 — GPIO / BOOT1 |
| Chân 105 | PB3 — GPIO / JTDO |
| Chân 106 | PB4 — GPIO / NJTRST |
| Chân 107 | PB5 — GPIO / I2C1_SMBA |
| Chân 108 | PB6 — GPIO / I2C1_SCL |
| Chân 109 | PB7 — GPIO / I2C1_SDA |
| Chân 110 | PB8 — GPIO / I2C1_SCL |
| Chân 111 | PB9 — GPIO / I2C1_SDA |
| Chân 112 | PB10 — GPIO / I2C2_SCL |
| Chân 113 | PB11 — GPIO / I2C2_SDA |
| Chân 114 | PB12 — GPIO / SPI2_NSS |
| Chân 115 | PB13 — GPIO / SPI2_SCK |
| Chân 116 | PB14 — GPIO / SPI2_MISO |
| Chân 117 | PB15 — GPIO / SPI2_MOSI |
| Chân 118 | VSS — Ground |
| Chân 119 | VDD — Power supply |
| Chân 120 | PC0 — GPIO / ADC_IN10 |
| Chân 121 | PC1 — GPIO / ADC_IN11 |
| Chân 122 | PC2 — GPIO / ADC_IN12 |
| Chân 123 | PC3 — GPIO / ADC_IN13 |
| Chân 124 | PC4 — GPIO / ADC_IN14 |
| Chân 125 | PC5 — GPIO / ADC_IN15 |
| Chân 126 | PC6 — GPIO / TIM3_CH1 |
| Chân 127 | PC7 — GPIO / TIM3_CH2 |
| Chân 128 | PC8 — GPIO / TIM3_CH3 |
| Chân 129 | PC9 — GPIO / TIM3_CH4 |
| Chân 130 | PC10 — GPIO / USART3_TX |
| Chân 131 | PC11 — GPIO / USART3_RX |
| Chân 132 | PC12 — GPIO / USART3_CK |
| Chân 133 | PC13 — GPIO / RTC_AF1 |
| Chân 134 | PC14 — GPIO / OSC32_IN |
| Chân 135 | PC15 — GPIO / OSC32_OUT |
| Chân 136 | VSS — Ground |
| Chân 137 | VDD — Power supply |
| Chân 138 | PD0 — GPIO / FSMC_D2 |
| Chân 139 | PD1 — GPIO / FSMC_D3 |
| Chân 140 | PD2 — GPIO / FSMC_D4 |
| Chân 141 | PD3 — GPIO / FSMC_D5 |
| Chân 142 | PD4 — GPIO / FSMC_D6 |
| Chân 143 | PD5 — GPIO / FSMC_D7 |
| Chân 144 | PD6 — GPIO / FSMC_D8 |
| Chân 145 | PD7 — GPIO / FSMC_D9 |
| Chân 146 | PD8 — GPIO / FSMC_D10 |
| Chân 147 | PD9 — GPIO / FSMC_D11 |
| Chân 148 | PD10 — GPIO / FSMC_D12 |
| Chân 149 | PD11 — GPIO / FSMC_D13 |
| Chân 150 | PD12 — GPIO / FSMC_D14 |
| Chân 151 | PD13 — GPIO / FSMC_D15 |
| Chân 152 | PD14 — GPIO / FSMC_D0 |
| Chân 153 | PD15 — GPIO / FSMC_D1 |
| Chân 154 | VSS — Ground |
| Chân 155 | VDD — Power supply |
| Chân 156 | PE0 — GPIO / TIM4_ETR |
| Chân 157 | PE1 — GPIO / TIM4_CH1 |
| Chân 158 | PE2 — GPIO / FSMC_A23 |
| Chân 159 | PE3 — GPIO / FSMC_A19 |
| Chân 160 | PE4 — GPIO / FSMC_A20 |
| Chân 161 | PE5 — GPIO / FSMC_A21 |
| Chân 162 | PE6 — GPIO / FSMC_A22 |
| Chân 163 | PE7 — GPIO / TIM1_ETR |
| Chân 164 | PE8 — GPIO / TIM1_CH1N |
| Chân 165 | PE9 — GPIO / TIM1_CH1 |
| Chân 166 | PE10 — GPIO / TIM1_CH2N |
| Chân 167 | PE11 — GPIO / TIM1_CH2 |
| Chân 168 | PE12 — GPIO / TIM1_CH3N |
| Chân 169 | PE13 — GPIO / TIM1_CH3 |
| Chân 170 | PE14 — GPIO / TIM1_CH4 |
| Chân 171 | PE15 — GPIO / TIM1_CH4N |
| Chân 172 | VSS — Ground |
| Chân 173 | VDD — Power supply |
| Chân 174 | NRST — Reset (active low) |
| Chân 175 | PC14 — GPIO / OSC32_IN |
| Chân 176 | PC15 — GPIO / OSC32_OUT |
Ứng dụng tiêu biểu
STM32F429IIT6 phù hợp cho 6 Áp dụngs: 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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho STM32F429IIT6 — 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 | 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 |
Bảo phân biệt quan trọng
- Higher maximum clock frequency (180 MHz) compared to STM32F407IIT6 (168 MHz) (vsSTM32F407IIT6)
- Integrated LCD-TFT controller (vsSTM32F407IIT6)
- Cryptographic acceleration cell (vsSTM32F427IIT6)
Ghi chú thiết kế
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.
Thông tin tuân thủ
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified; for automotive, consider STM32F429IIT6Q or other automotive-grade variants.
