STM32F429IIT6 - 180MHz ARM Cortex-M4 MCU with 2MB Flash | STMicroelectronics
MPN: STM32F429IIT6 ✓ AktifSTM32F429IIT6 Ringkasan
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.
Alternatif penggantian untuk STM32F429IIT6 — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian STM32F429IIT6 (sama faktor bentuk dan footprint) — berbeda di dalam Package, Timers, Communication Interfaces, Flash Memory, ADC.
STM32F429NIH6
Kontak untuk harga
Lihat Datasheet →STM32F407IIT6
📋 Alternatif referensi (tidak dalam katalog)
STM32F427IIT6
Kontak untuk harga
Lihat Datasheet →STM32F429IGT6
Kontak untuk harga
Lihat Datasheet →STM32F429IIT6 Rating Maksimal & Karakteristik Listrik
| Core | ARM Cortex-M4 with FPU |
| Frekuensi Bawah Maximum | 180 MHz |
| Flash Memory | 2 MB |
| SRAM | 256 KB |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Paket | LQFP176 |
| Jumlah Pin | 176 |
| Rentang Suhu Kerja | -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 |
| Status RoHS | Compliant |
Konfigurasi Pin STM32F429IIT6
| Pin produk 1 | PE2 — GPIO / FSMC_A23 |
| Pin produk 2 | PE3 — GPIO / FSMC_A19 |
| Pin produk 3 | PE4 — GPIO / FSMC_A20 |
| Pin produk 4 | PE5 — GPIO / FSMC_A21 |
| Pin produk 5 | PE6 — GPIO / FSMC_A22 |
| Pin produk 6 | VBAT — Battery backup supply |
| Pin produk 7 | PC13 — GPIO / RTC_AF1 |
| Pin produk 8 | PC14 — GPIO / OSC32_IN |
| Pin produk 9 | PC15 — GPIO / OSC32_OUT |
| Pin produk 10 | PF0 — GPIO / FSMC_A0 |
| Pin produk 11 | PF1 — GPIO / FSMC_A1 |
| Pin produk 12 | PF2 — GPIO / FSMC_A2 |
| Pin produk 13 | PF3 — GPIO / FSMC_A3 |
| Pin produk 14 | PF4 — GPIO / FSMC_A4 |
| Pin produk 15 | PF5 — GPIO / FSMC_A5 |
| Pin produk 16 | VSS — Ground |
| Pin produk 17 | VDD — Power supply |
| Pin produk 18 | PF6 — GPIO / FSMC_NREG |
| Pin produk 19 | PF7 — GPIO / FSMC_NREG |
| Pin produk 20 | PF8 — GPIO / FSMC_NREG |
| Pin produk 21 | PF9 — GPIO / FSMC_NREG |
| Pin produk 22 | PF10 — GPIO / FSMC_NREG |
| Pin produk 23 | PF11 — GPIO / FSMC_NREG |
| Pin produk 24 | PF12 — GPIO / FSMC_NREG |
| Pin produk 25 | PF13 — GPIO / FSMC_NREG |
| Pin produk 26 | PF14 — GPIO / FSMC_NREG |
| Pin produk 27 | PF15 — GPIO / FSMC_NREG |
| Pin produk 28 | VSS — Ground |
| Pin produk 29 | VDD — Power supply |
| Pin produk 30 | PG0 — GPIO / FSMC_A10 |
| Pin produk 31 | PG1 — GPIO / FSMC_A11 |
| Pin produk 32 | PG2 — GPIO / FSMC_A12 |
| Pin produk 33 | PG3 — GPIO / FSMC_A13 |
| Pin produk 34 | PG4 — GPIO / FSMC_A14 |
| Pin produk 35 | PG5 — GPIO / FSMC_A15 |
| Pin produk 36 | PG6 — GPIO / FSMC_NE1 |
| Pin produk 37 | PG7 — GPIO / FSMC_NE2 |
| Pin produk 38 | PG8 — GPIO / FSMC_NE3 |
| Pin produk 39 | PG9 — GPIO / FSMC_NE4 |
| Pin produk 40 | PG10 — GPIO / FSMC_NE5 |
| Pin produk 41 | PG11 — GPIO / FSMC_NE6 |
| Pin produk 42 | PG12 — GPIO / FSMC_NE7 |
| Pin produk 43 | PG13 — GPIO / FSMC_NE8 |
| Pin produk 44 | PG14 — GPIO / FSMC_NE9 |
| Pin produk 45 | PG15 — GPIO / FSMC_NE10 |
| Pin produk 46 | VSS — Ground |
| Pin produk 47 | VDD — Power supply |
| Pin produk 48 | PH0 — GPIO / OSC_IN |
| Pin produk 49 | PH1 — GPIO / OSC_OUT |
| Pin produk 50 | PH2 — GPIO / FSMC_SDCKE0 |
| Pin produk 51 | PH3 — GPIO / FSMC_SDNE0 |
| Pin produk 52 | PH4 — GPIO / FSMC_SDNE1 |
| Pin produk 53 | PH5 — GPIO / FSMC_SDNE2 |
| Pin produk 54 | PH6 — GPIO / FSMC_SDNE3 |
| Pin produk 55 | PH7 — GPIO / FSMC_SDNE4 |
| Pin produk 56 | PH8 — GPIO / FSMC_SDNE5 |
| Pin produk 57 | PH9 — GPIO / FSMC_SDNE6 |
| Pin produk 58 | PH10 — GPIO / FSMC_SDNE7 |
| Pin produk 59 | PH11 — GPIO / FSMC_SDNE8 |
| Pin produk 60 | PH12 — GPIO / FSMC_SDNE9 |
| Pin produk 61 | PH13 — GPIO / FSMC_SDNE10 |
| Pin produk 62 | PH14 — GPIO / FSMC_SDNE11 |
| Pin produk 63 | PH15 — GPIO / FSMC_SDNE12 |
| Pin produk 64 | VSS — Ground |
| Pin produk 65 | VDD — Power supply |
| Pin produk 66 | PI0 — GPIO / FSMC_D0 |
| Pin produk 67 | PI1 — GPIO / FSMC_D1 |
| Pin produk 68 | PI2 — GPIO / FSMC_D2 |
| Pin produk 69 | PI3 — GPIO / FSMC_D3 |
| Pin produk 70 | PI4 — GPIO / FSMC_D4 |
| Pin produk 71 | PI5 — GPIO / FSMC_D5 |
| Pin produk 72 | PI6 — GPIO / FSMC_D6 |
| Pin produk 73 | PI7 — GPIO / FSMC_D7 |
| Pin produk 74 | PI8 — GPIO / FSMC_D8 |
| Pin produk 75 | PI9 — GPIO / FSMC_D9 |
| Pin produk 76 | PI10 — GPIO / FSMC_D10 |
| Pin produk 77 | PI11 — GPIO / FSMC_D11 |
| Pin produk 78 | PI12 — GPIO / FSMC_D12 |
| Pin produk 79 | PI13 — GPIO / FSMC_D13 |
| Pin produk 80 | PI14 — GPIO / FSMC_D14 |
| Pin produk 81 | PI15 — GPIO / FSMC_D15 |
| Pin produk 82 | VSS — Ground |
| Pin produk 83 | VDD — Power supply |
| Pin produk 84 | PA0 — GPIO / ADC_IN0 / TIM2_CH1 |
| Pin produk 85 | PA1 — GPIO / ADC_IN1 / TIM2_CH2 |
| Pin produk 86 | PA2 — GPIO / ADC_IN2 / TIM2_CH3 |
| Pin produk 87 | PA3 — GPIO / ADC_IN3 / TIM2_CH4 |
| Pin produk 88 | PA4 — GPIO / ADC_IN4 / SPI1_NSS |
| Pin produk 89 | PA5 — GPIO / ADC_IN5 / SPI1_SCK |
| Pin produk 90 | PA6 — GPIO / ADC_IN6 / SPI1_MISO |
| Pin produk 91 | PA7 — GPIO / ADC_IN7 / SPI1_MOSI |
| Pin produk 92 | PA8 — GPIO / TIM1_CH1 |
| Pin produk 93 | PA9 — GPIO / USART1_TX |
| Pin produk 94 | PA10 — GPIO / USART1_RX |
| Pin produk 95 | PA11 — GPIO / USB_OTG_FS_DM |
| Pin produk 96 | PA12 — GPIO / USB_OTG_FS_DP |
| Pin produk 97 | PA13 — GPIO / SWDIO |
| Pin produk 98 | PA14 — GPIO / SWCLK |
| Pin produk 99 | PA15 — GPIO / JTDI |
| Pin produk 100 | VSS — Ground |
| Pin produk 101 | VDD — Power supply |
| Pin produk 102 | PB0 — GPIO / ADC_IN8 / TIM3_CH3 |
| Pin produk 103 | PB1 — GPIO / ADC_IN9 / TIM3_CH4 |
| Pin produk 104 | PB2 — GPIO / BOOT1 |
| Pin produk 105 | PB3 — GPIO / JTDO |
| Pin produk 106 | PB4 — GPIO / NJTRST |
| Pin produk 107 | PB5 — GPIO / I2C1_SMBA |
| Pin produk 108 | PB6 — GPIO / I2C1_SCL |
| Pin produk 109 | PB7 — GPIO / I2C1_SDA |
| Pin produk 110 | PB8 — GPIO / I2C1_SCL |
| Pin produk 111 | PB9 — GPIO / I2C1_SDA |
| Pin produk 112 | PB10 — GPIO / I2C2_SCL |
| Pin produk 113 | PB11 — GPIO / I2C2_SDA |
| Pin produk 114 | PB12 — GPIO / SPI2_NSS |
| Pin produk 115 | PB13 — GPIO / SPI2_SCK |
| Pin produk 116 | PB14 — GPIO / SPI2_MISO |
| Pin produk 117 | PB15 — GPIO / SPI2_MOSI |
| Pin produk 118 | VSS — Ground |
| Pin produk 119 | VDD — Power supply |
| Pin produk 120 | PC0 — GPIO / ADC_IN10 |
| Pin produk 121 | PC1 — GPIO / ADC_IN11 |
| Pin produk 122 | PC2 — GPIO / ADC_IN12 |
| Pin produk 123 | PC3 — GPIO / ADC_IN13 |
| Pin produk 124 | PC4 — GPIO / ADC_IN14 |
| Pin produk 125 | PC5 — GPIO / ADC_IN15 |
| Pin produk 126 | PC6 — GPIO / TIM3_CH1 |
| Pin produk 127 | PC7 — GPIO / TIM3_CH2 |
| Pin produk 128 | PC8 — GPIO / TIM3_CH3 |
| Pin produk 129 | PC9 — GPIO / TIM3_CH4 |
| Pin produk 130 | PC10 — GPIO / USART3_TX |
| Pin produk 131 | PC11 — GPIO / USART3_RX |
| Pin produk 132 | PC12 — GPIO / USART3_CK |
| Pin produk 133 | PC13 — GPIO / RTC_AF1 |
| Pin produk 134 | PC14 — GPIO / OSC32_IN |
| Pin produk 135 | PC15 — GPIO / OSC32_OUT |
| Pin produk 136 | VSS — Ground |
| Pin produk 137 | VDD — Power supply |
| Pin produk 138 | PD0 — GPIO / FSMC_D2 |
| Pin produk 139 | PD1 — GPIO / FSMC_D3 |
| Pin produk 140 | PD2 — GPIO / FSMC_D4 |
| Pin produk 141 | PD3 — GPIO / FSMC_D5 |
| Pin produk 142 | PD4 — GPIO / FSMC_D6 |
| Pin produk 143 | PD5 — GPIO / FSMC_D7 |
| Pin produk 144 | PD6 — GPIO / FSMC_D8 |
| Pin produk 145 | PD7 — GPIO / FSMC_D9 |
| Pin produk 146 | PD8 — GPIO / FSMC_D10 |
| Pin produk 147 | PD9 — GPIO / FSMC_D11 |
| Pin produk 148 | PD10 — GPIO / FSMC_D12 |
| Pin produk 149 | PD11 — GPIO / FSMC_D13 |
| Pin produk 150 | PD12 — GPIO / FSMC_D14 |
| Pin produk 151 | PD13 — GPIO / FSMC_D15 |
| Pin produk 152 | PD14 — GPIO / FSMC_D0 |
| Pin produk 153 | PD15 — GPIO / FSMC_D1 |
| Pin produk 154 | VSS — Ground |
| Pin produk 155 | VDD — Power supply |
| Pin produk 156 | PE0 — GPIO / TIM4_ETR |
| Pin produk 157 | PE1 — GPIO / TIM4_CH1 |
| Pin produk 158 | PE2 — GPIO / FSMC_A23 |
| Pin produk 159 | PE3 — GPIO / FSMC_A19 |
| Pin produk 160 | PE4 — GPIO / FSMC_A20 |
| Pin produk 161 | PE5 — GPIO / FSMC_A21 |
| Pin produk 162 | PE6 — GPIO / FSMC_A22 |
| Pin produk 163 | PE7 — GPIO / TIM1_ETR |
| Pin produk 164 | PE8 — GPIO / TIM1_CH1N |
| Pin produk 165 | PE9 — GPIO / TIM1_CH1 |
| Pin produk 166 | PE10 — GPIO / TIM1_CH2N |
| Pin produk 167 | PE11 — GPIO / TIM1_CH2 |
| Pin produk 168 | PE12 — GPIO / TIM1_CH3N |
| Pin produk 169 | PE13 — GPIO / TIM1_CH3 |
| Pin produk 170 | PE14 — GPIO / TIM1_CH4 |
| Pin produk 171 | PE15 — GPIO / TIM1_CH4N |
| Pin produk 172 | VSS — Ground |
| Pin produk 173 | VDD — Power supply |
| Pin produk 174 | NRST — Reset (active low) |
| Pin produk 175 | PC14 — GPIO / OSC32_IN |
| Pin produk 176 | PC15 — GPIO / OSC32_OUT |
Aplikasi Umum
STM32F429IIT6 cocok untuk 6 aplikasis: 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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk STM32F429IIT6 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | 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 |
Diferensiator Kunci
- Higher maximum clock frequency (180 MHz) compared to STM32F407IIT6 (168 MHz) (vsSTM32F407IIT6)
- Integrated LCD-TFT controller (vsSTM32F407IIT6)
- Cryptographic acceleration cell (vsSTM32F427IIT6)
Catatan Desain
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.
Informasi Konformitas
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified; for automotive, consider STM32F429IIT6Q or other automotive-grade variants.
