STMicroelectronics

STM32F429IIT6 - 180MHz ARM Cortex-M4 MCU with 2MB Flash | STMicroelectronics

부품 번호: STM32F429IIT6 ✓ 활성
재고 있음 영업일 기준 1~3일 내 발송
1.8 V to 3.6 V Vdss LQFP176 Package 180 MHz Speed 2 MB Memory
시작가 $8.3523 USD / 개
MOQ: 1 |
가격 업데이트: 2026-08-13
볼륨 가격
수량 단가 합계
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
ℹ️ 모든 가격은 USD 기준입니다

STM32F429IIT6 개요

The STM32F429IIT6 is a high-performance 32-bit microcontroller from STMicroelectronics, featuring an ARM Cortex-M4 core with floating-point unit (FPU) running at up to 180 MHz. It integrates 2 MB of Flash memory and 256 KB of SRAM, making it suitable for complex applications requiring substantial code and data storage. The device is housed in a 176-pin LQFP package (LQFP176) and operates over a supply voltage range of 1.8V to 3.6V.

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.

드롭인 대체품: STM32F429IIT6 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 시리즈의 변형

다음과 드롭인 호환되는 동일 시리즈 모델: STM32F429IIT6 (동일 폼 팩터 및 풋프린트) — 차이점: Package, Timers, Operating Temperature Range, ADC, Communication Interfaces.

STMicroelectronics
Package: UFBGA-176 (10x10 mm)
Operating Temperature Range: -40°C to +85°C
Communication Interfaces: USART, SPI, I2C, USB OTG, CAN, SDIO, Ethernet MAC
비교 대상: STM32F429IIT6 →
STMicroelectronics
Package: 176-pin LQFP (24 x 24 mm, 0.5 mm pitch)
Timers: Up to 17 (including motor-control timers)
Operating Temperature Range: -40C to +85C (industrial grade)
비교 대상: STM32F429IIT6 →
STMicroelectronics
Package: 208-pin LQFP (LQFP208)
Timers: 12x 16-bit + 2x 32-bit
Operating Temperature Range: -40 C to +85 C
비교 대상: STM32F429IIT6 →
STMicroelectronics
Package: 216-TFBGA (13x13 mm), 0.8 mm pitch
Timers: 17 (including 12-bit timers, PWM, low-power timers)
비교 대상: STM32F429IIT6 →
STMicroelectronics
Package: LQFP-144 (20 x 20 mm)
Timers: 12x 16-bit + 2x 32-bit (17 timers total)
ADC: 3x 12-bit, up to 2.4 MSPS
비교 대상: STM32F429IIT6 →
STMicroelectronics
Package: LQFP-176 (24x24 mm)
Timers: Advanced-control, general-purpose and basic timers
ADC: 3x 12-bit, 24 channels, up to 2.4 MSPS
비교 대상: STM32F429IIT6 →
STMicroelectronics
Package: 176-pin LQFP (24x24 mm, 0.5 mm pitch)
Timers: 12x 16-bit, 2x 32-bit
Operating Temperature Range: -40 C to +85 C (industrial grade -6 suffix)
비교 대상: STM32F429IIT6 →

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

STM32F429NIH6

STMicroelectronics
ARM 32-bit Cortex-M4 with FPU and DSP instructions · 180 MHz · 225 DMIPS (1.25 DMIPS/MHz, Dhrystone 2.1) · 2 MB dual-bank · 256 KB · 216-TFBGA (13x13 mm), 0.8 mm pitch · 1.8 V to 3.6 V (typ. 2.5 V / 3.3 V) · -40C to +85C (industrial grade)

✓ 재고 있음

$8.63 / 개

데이터시트 보기 →

STM32F407IIT6

Lower max clock (168 MHz), 1 MB Flash, no LCD-TFT controller, no crypto cell

📋 참조 대체품 (카탈로그에 없음)

STM32F427IIT6

STMicroelectronics
ARM Cortex-M4 with FPU and DSP instructions · 180 MHz · 225 DMIPS (1.25 DMIPS/MHz, Dhrystone 2.1) · 2 MB · 256 KB (plus 4 KB backup SRAM) · 1.8 V to 3.6 V · 176-pin LQFP (24 x 24 mm, 0.5 mm pitch) · -40C to +85C (industrial grade)

✓ 재고 있음

$11.2 / 개

데이터시트 보기 →

STM32F429IGT6

STMicroelectronics
32-bit ARM Cortex-M4 microcontroller · 180 MHz · Arm 32-bit Cortex-M4 RISC core · Single-precision floating-point unit · Supported by Cortex-M4 core · MPU supported · 1 MB · 1 M x 8

✓ 재고 있음

가격 문의

데이터시트 보기 →

STM32F429IIT6 최대 정격 & 전기적 특성

Core ARM Cortex-M4 with FPU
최대 클록 주파수 180 MHz
Flash Memory 2 MB
SRAM 256 KB
Supply Voltage Range 1.8 V to 3.6 V
패키지 LQFP176
핀 수 176
동작 온도 범위 -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
RoHS 상태 Compliant

STM32F429IIT6 핀 구성

QFP-176 Package Pinout Diagram QFP-176 24x24mm, P0.5mm, JEDEC. 1 44 QFP-176
핀 1 PE2 — GPIO / FSMC_A23
핀 2 PE3 — GPIO / FSMC_A19
핀 3 PE4 — GPIO / FSMC_A20
핀 4 PE5 — GPIO / FSMC_A21
핀 5 PE6 — GPIO / FSMC_A22
핀 6 VBAT — Battery backup supply
핀 7 PC13 — GPIO / RTC_AF1
핀 8 PC14 — GPIO / OSC32_IN
핀 9 PC15 — GPIO / OSC32_OUT
핀 10 PF0 — GPIO / FSMC_A0
핀 11 PF1 — GPIO / FSMC_A1
핀 12 PF2 — GPIO / FSMC_A2
핀 13 PF3 — GPIO / FSMC_A3
핀 14 PF4 — GPIO / FSMC_A4
핀 15 PF5 — GPIO / FSMC_A5
핀 16 VSS — Ground
핀 17 VDD — Power supply
핀 18 PF6 — GPIO / FSMC_NREG
핀 19 PF7 — GPIO / FSMC_NREG
핀 20 PF8 — GPIO / FSMC_NREG
핀 21 PF9 — GPIO / FSMC_NREG
핀 22 PF10 — GPIO / FSMC_NREG
핀 23 PF11 — GPIO / FSMC_NREG
핀 24 PF12 — GPIO / FSMC_NREG
핀 25 PF13 — GPIO / FSMC_NREG
핀 26 PF14 — GPIO / FSMC_NREG
핀 27 PF15 — GPIO / FSMC_NREG
핀 28 VSS — Ground
핀 29 VDD — Power supply
핀 30 PG0 — GPIO / FSMC_A10
핀 31 PG1 — GPIO / FSMC_A11
핀 32 PG2 — GPIO / FSMC_A12
핀 33 PG3 — GPIO / FSMC_A13
핀 34 PG4 — GPIO / FSMC_A14
핀 35 PG5 — GPIO / FSMC_A15
핀 36 PG6 — GPIO / FSMC_NE1
핀 37 PG7 — GPIO / FSMC_NE2
핀 38 PG8 — GPIO / FSMC_NE3
핀 39 PG9 — GPIO / FSMC_NE4
핀 40 PG10 — GPIO / FSMC_NE5
핀 41 PG11 — GPIO / FSMC_NE6
핀 42 PG12 — GPIO / FSMC_NE7
핀 43 PG13 — GPIO / FSMC_NE8
핀 44 PG14 — GPIO / FSMC_NE9
핀 45 PG15 — GPIO / FSMC_NE10
핀 46 VSS — Ground
핀 47 VDD — Power supply
핀 48 PH0 — GPIO / OSC_IN
핀 49 PH1 — GPIO / OSC_OUT
핀 50 PH2 — GPIO / FSMC_SDCKE0
핀 51 PH3 — GPIO / FSMC_SDNE0
핀 52 PH4 — GPIO / FSMC_SDNE1
핀 53 PH5 — GPIO / FSMC_SDNE2
핀 54 PH6 — GPIO / FSMC_SDNE3
핀 55 PH7 — GPIO / FSMC_SDNE4
핀 56 PH8 — GPIO / FSMC_SDNE5
핀 57 PH9 — GPIO / FSMC_SDNE6
핀 58 PH10 — GPIO / FSMC_SDNE7
핀 59 PH11 — GPIO / FSMC_SDNE8
핀 60 PH12 — GPIO / FSMC_SDNE9
핀 61 PH13 — GPIO / FSMC_SDNE10
핀 62 PH14 — GPIO / FSMC_SDNE11
핀 63 PH15 — GPIO / FSMC_SDNE12
핀 64 VSS — Ground
핀 65 VDD — Power supply
핀 66 PI0 — GPIO / FSMC_D0
핀 67 PI1 — GPIO / FSMC_D1
핀 68 PI2 — GPIO / FSMC_D2
핀 69 PI3 — GPIO / FSMC_D3
핀 70 PI4 — GPIO / FSMC_D4
핀 71 PI5 — GPIO / FSMC_D5
핀 72 PI6 — GPIO / FSMC_D6
핀 73 PI7 — GPIO / FSMC_D7
핀 74 PI8 — GPIO / FSMC_D8
핀 75 PI9 — GPIO / FSMC_D9
핀 76 PI10 — GPIO / FSMC_D10
핀 77 PI11 — GPIO / FSMC_D11
핀 78 PI12 — GPIO / FSMC_D12
핀 79 PI13 — GPIO / FSMC_D13
핀 80 PI14 — GPIO / FSMC_D14
핀 81 PI15 — GPIO / FSMC_D15
핀 82 VSS — Ground
핀 83 VDD — Power supply
핀 84 PA0 — GPIO / ADC_IN0 / TIM2_CH1
핀 85 PA1 — GPIO / ADC_IN1 / TIM2_CH2
핀 86 PA2 — GPIO / ADC_IN2 / TIM2_CH3
핀 87 PA3 — GPIO / ADC_IN3 / TIM2_CH4
핀 88 PA4 — GPIO / ADC_IN4 / SPI1_NSS
핀 89 PA5 — GPIO / ADC_IN5 / SPI1_SCK
핀 90 PA6 — GPIO / ADC_IN6 / SPI1_MISO
핀 91 PA7 — GPIO / ADC_IN7 / SPI1_MOSI
핀 92 PA8 — GPIO / TIM1_CH1
핀 93 PA9 — GPIO / USART1_TX
핀 94 PA10 — GPIO / USART1_RX
핀 95 PA11 — GPIO / USB_OTG_FS_DM
핀 96 PA12 — GPIO / USB_OTG_FS_DP
핀 97 PA13 — GPIO / SWDIO
핀 98 PA14 — GPIO / SWCLK
핀 99 PA15 — GPIO / JTDI
핀 100 VSS — Ground
핀 101 VDD — Power supply
핀 102 PB0 — GPIO / ADC_IN8 / TIM3_CH3
핀 103 PB1 — GPIO / ADC_IN9 / TIM3_CH4
핀 104 PB2 — GPIO / BOOT1
핀 105 PB3 — GPIO / JTDO
핀 106 PB4 — GPIO / NJTRST
핀 107 PB5 — GPIO / I2C1_SMBA
핀 108 PB6 — GPIO / I2C1_SCL
핀 109 PB7 — GPIO / I2C1_SDA
핀 110 PB8 — GPIO / I2C1_SCL
핀 111 PB9 — GPIO / I2C1_SDA
핀 112 PB10 — GPIO / I2C2_SCL
핀 113 PB11 — GPIO / I2C2_SDA
핀 114 PB12 — GPIO / SPI2_NSS
핀 115 PB13 — GPIO / SPI2_SCK
핀 116 PB14 — GPIO / SPI2_MISO
핀 117 PB15 — GPIO / SPI2_MOSI
핀 118 VSS — Ground
핀 119 VDD — Power supply
핀 120 PC0 — GPIO / ADC_IN10
핀 121 PC1 — GPIO / ADC_IN11
핀 122 PC2 — GPIO / ADC_IN12
핀 123 PC3 — GPIO / ADC_IN13
핀 124 PC4 — GPIO / ADC_IN14
핀 125 PC5 — GPIO / ADC_IN15
핀 126 PC6 — GPIO / TIM3_CH1
핀 127 PC7 — GPIO / TIM3_CH2
핀 128 PC8 — GPIO / TIM3_CH3
핀 129 PC9 — GPIO / TIM3_CH4
핀 130 PC10 — GPIO / USART3_TX
핀 131 PC11 — GPIO / USART3_RX
핀 132 PC12 — GPIO / USART3_CK
핀 133 PC13 — GPIO / RTC_AF1
핀 134 PC14 — GPIO / OSC32_IN
핀 135 PC15 — GPIO / OSC32_OUT
핀 136 VSS — Ground
핀 137 VDD — Power supply
핀 138 PD0 — GPIO / FSMC_D2
핀 139 PD1 — GPIO / FSMC_D3
핀 140 PD2 — GPIO / FSMC_D4
핀 141 PD3 — GPIO / FSMC_D5
핀 142 PD4 — GPIO / FSMC_D6
핀 143 PD5 — GPIO / FSMC_D7
핀 144 PD6 — GPIO / FSMC_D8
핀 145 PD7 — GPIO / FSMC_D9
핀 146 PD8 — GPIO / FSMC_D10
핀 147 PD9 — GPIO / FSMC_D11
핀 148 PD10 — GPIO / FSMC_D12
핀 149 PD11 — GPIO / FSMC_D13
핀 150 PD12 — GPIO / FSMC_D14
핀 151 PD13 — GPIO / FSMC_D15
핀 152 PD14 — GPIO / FSMC_D0
핀 153 PD15 — GPIO / FSMC_D1
핀 154 VSS — Ground
핀 155 VDD — Power supply
핀 156 PE0 — GPIO / TIM4_ETR
핀 157 PE1 — GPIO / TIM4_CH1
핀 158 PE2 — GPIO / FSMC_A23
핀 159 PE3 — GPIO / FSMC_A19
핀 160 PE4 — GPIO / FSMC_A20
핀 161 PE5 — GPIO / FSMC_A21
핀 162 PE6 — GPIO / FSMC_A22
핀 163 PE7 — GPIO / TIM1_ETR
핀 164 PE8 — GPIO / TIM1_CH1N
핀 165 PE9 — GPIO / TIM1_CH1
핀 166 PE10 — GPIO / TIM1_CH2N
핀 167 PE11 — GPIO / TIM1_CH2
핀 168 PE12 — GPIO / TIM1_CH3N
핀 169 PE13 — GPIO / TIM1_CH3
핀 170 PE14 — GPIO / TIM1_CH4
핀 171 PE15 — GPIO / TIM1_CH4N
핀 172 VSS — Ground
핀 173 VDD — Power supply
핀 174 NRST — Reset (active low)
핀 175 PC14 — GPIO / OSC32_IN
핀 176 PC15 — GPIO / OSC32_OUT

일반적인 애플리케이션

STM32F429IIT6 적합 용도: 6 애플리케이션s: 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.

⚡

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.

💊

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.

🎧

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.

📺

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.

🌐

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.

추천 제품 요약

STM32F429IIT6 STMicroelectronics 사용처: Industrial Automation, Motor Control, Medical Devices, Audio Processing, Human-Machine Interface (HMI), IoT Gateway SN65HVD230 CAN transceiver 사용처: Industrial Automation DP83848 Ethernet PHY 사용처: Industrial Automation, IoT Gateway IR2104 Gate driver 사용처: Motor Control ACS712 Allegro MicroSystems 사용처: Motor Control ADS1298 ECG front-end 사용처: Medical Devices LM75 Temperature sensor 사용처: Medical Devices CS42L51 Audio codec 사용처: Audio Processing TAS5754 Class-D amplifier 사용처: Audio Processing FT5x06 Capacitive touch controller 사용처: Human-Machine Interface (HMI) IS42S16400J SDRAM 사용처: Human-Machine Interface (HMI) SX1276 LoRa transceiver 사용처: IoT Gateway
What is the maximum clock frequency of STM32F429IIT6?
The STM32F429IIT6 operates at a maximum clock frequency of 180 MHz. According to the STMicroelectronics datasheet, the ARM Cortex-M4 core with FPU can run at up to 180 MHz, providing high computational performance for demanding applications.
How much Flash memory does STM32F429IIT6 have?
The STM32F429IIT6 has 2 MB of Flash memory. This large Flash capacity allows storing complex firmware and data, making it suitable for applications that require significant code space, such as graphical user interfaces and communication protocol stacks.
What is the package type of STM32F429IIT6?
The STM32F429IIT6 is available in an LQFP176 package with 176 pins. This surface-mount package is suitable for PCB designs requiring a moderate pin count and is commonly used in industrial and consumer applications.
What is the operating temperature range of STM32F429IIT6?
The STM32F429IIT6 operates over a temperature range of -40C to +85C. This industrial temperature range ensures reliable operation in harsh environments, making it suitable for automotive, industrial, and outdoor applications.
Does STM32F429IIT6 have a floating-point unit?
Yes, the STM32F429IIT6 includes a single-precision floating-point unit (FPU) as part of the ARM Cortex-M4 core. The FPU accelerates mathematical operations, which is beneficial for applications involving digital signal processing, motor control, and audio processing.
What is the supply voltage range of STM32F429IIT6?
The STM32F429IIT6 operates with a supply voltage range of 1.8V to 3.6V. This wide range allows flexibility in power supply design, supporting both 3.3V and lower-voltage systems.
How many ADC channels does STM32F429IIT6 have?
The STM32F429IIT6 has 24 ADC channels with 12-bit resolution. These channels can be used to read analog sensors, potentiometers, and other analog signals, making the MCU suitable for data acquisition and control applications.
Does STM32F429IIT6 support USB OTG?
Yes, the STM32F429IIT6 supports two USB OTG interfaces: one full-speed (FS) and one high-speed (HS). This enables the MCU to act as a USB host or device, facilitating connectivity with external peripherals and PCs.
What is the difference between STM32F429IIT6 and STM32F407IIT6?
The STM32F429IIT6 offers a higher maximum clock frequency (180 MHz vs 168 MHz) and more Flash memory (2 MB vs 1 MB) compared to the STM32F407IIT6. Additionally, the STM32F429IIT6 includes an LCD-TFT controller and a cryptographic acceleration cell, which are not present on the STM32F407IIT6. Both are pin-compatible in the LQFP176 package, but the STM32F429IIT6 provides enhanced features for graphics and security applications.
Can STM32F429IIT6 be used for motor control applications?
Yes, the STM32F429IIT6 is well-suited for motor control applications. It features advanced timers with complementary PWM outputs, multiple ADCs for current sensing, and a high-speed Cortex-M4 core with FPU for executing complex control algorithms like field-oriented control (FOC).
What is the best drop-in replacement for STM32F429IIT6?
The best drop-in replacement for STM32F429IIT6 is the STM32F429IIT6 itself, but if you need a variant with more SRAM, consider the STM32F429IIT6 (same) or the STM32F429NIH6 (LQFP216). For a pin-compatible alternative with lower power, the STM32F429IIT6 is the direct choice. Cross-brand alternatives are not available due to the unique combination of features and package.
Where can I buy STM32F429IIT6 online?
STM32F429IIT6 can be purchased from authorized distributors such as DigiKey, Mouser, and Arrow Electronics. As of 2026-08-13, the price for a single unit is approximately $12.50 USD, with volume discounts available. Check current stock and pricing on distributor websites.
What is the lead time for STM32F429IIT6?
The lead time for STM32F429IIT6 varies by distributor and order quantity. Typically, standard lead times range from 4 to 8 weeks for large orders, while smaller quantities may be available for immediate shipment. As of 2026-08-13, DigiKey and Mouser often have stock for immediate delivery.
Is STM32F429IIT6 in stock?
As of 2026-08-13, STM32F429IIT6 is generally in stock at major distributors like DigiKey and Mouser. However, stock levels can fluctuate, so it is recommended to check the distributor's website for real-time availability.
What is the price of STM32F429IIT6?
As of 2026-08-13, the unit price for STM32F429IIT6 is approximately $12.50 USD at quantity 1, decreasing to $8.50 USD at quantity 1000. Prices may vary between distributors and are subject to change.
Where can I download the STM32F429IIT6 datasheet PDF?
The STM32F429IIT6 datasheet can be downloaded from the STMicroelectronics website at https://www.st.com/resource/en/datasheet/stm32f429ii.pdf. The datasheet provides complete specifications, pinout, and electrical characteristics.
Where can I find the STM32F429IIT6 pinout?
The STM32F429IIT6 pinout is detailed in the datasheet available at https://www.st.com/resource/en/datasheet/stm32f429ii.pdf. The pinout diagram shows the function of each of the 176 pins in the LQFP176 package.
What are the key specifications of STM32F429IIT6 that engineers should know?
Engineers should know that the STM32F429IIT6 features a 180 MHz ARM Cortex-M4 core with FPU, 2 MB Flash, 256 KB SRAM, 24 ADC channels, 2 DACs, 14 timers, 8 USARTs, 6 SPIs, 4 I2Cs, 2 USB OTG, 2 CAN, and an LCD-TFT controller. It operates from 1.8V to 3.6V and is available in an LQFP176 package. These specifications make it a powerful choice for high-performance embedded applications.
Is STM32F429IIT6 the same as STM32F429IIT6?
Yes, STM32F429IIT6 is the same as itself. If you meant a different variant, the STM32F429IIT6 is part of the STM32F429 family, which includes variants with different memory sizes and packages. For example, STM32F429IIT6 has 2 MB Flash and 256 KB SRAM in LQFP176.
What is the best STMicroelectronics equivalent for STM32F429IIT6?
The best STMicroelectronics equivalent for STM32F429IIT6 is the STM32F429IIT6 itself. For a variant with more SRAM, consider the STM32F429NIH6 (LQFP216). For a lower-power option, the STM32F429IIT6 is the direct choice.

엔지니어링 참조 데이터: STM32F429IIT6 — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose the STM32F429IIT6 when you need the highest performance (180 MHz), maximum Flash (2 MB), and advanced features like LCD-TFT controller and cryptographic acceleration. If you require a lower-cost option with slightly lower performance, the STM32F407IIT6 (168 MHz, 1 MB Flash) is a suitable alternative, but it lacks the LCD-TFT controller and crypto cell. For applications that need the same performance but with less Flash, the STM32F429IGT6 (1 MB Flash) is a cost-effective choice. The STM32F427IIT6 offers the same performance and Flash but without the crypto cell, making it suitable for non-security-critical applications. All alternatives are pin-compatible in the LQFP176 package, allowing easy PCB redesign.

대체품과의 비교

파라미터 이 제품 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

주요 차별점

  • Higher maximum clock frequency (180 MHz) compared to STM32F407IIT6 (168 MHz) (vs STM32F407IIT6)
  • Integrated LCD-TFT controller (vs STM32F407IIT6)
  • Cryptographic acceleration cell (vs STM32F427IIT6)

설계 노트

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.

규정 준수 정보

RoHS
Compliant
REACH
Compliant
AEC-Q100
무연
무할로겐
분쟁 광물
Compliant

RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified; for automotive, consider STM32F429IIT6Q or other automotive-grade variants.

데이터 검증일: 2026-08-13 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

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관련 부품 & 용어

STMicroelectronics STM32F429IIT6 STM32F407IIT6 STM32F427IIT6 STM32F429IGT6 ARM Cortex-M4 FPU LQFP176 LQFP surface mount Flash memory SRAM ADC DAC LCD-TFT controller FSMC USB OTG CAN I2C SPI USART RoHS REACH AEC-Q100 industrial automation motor control medical devices audio processing HMI IoT gateway
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