STMicroelectronics

STM32F429IIT6G - 180MHz Cortex-M4 MCU | STMicroelectronics

N.º de pieza: STM32F429IIT6G ✓ Activo
En stock Se envía en 1-3 días hábiles
176-LQFP (24 x 24 mm) Package 180 MHz Speed 2 MB Memory
Desde $9.86 USD / unidad
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Precio actualizado: 2026-10-21
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STM32F429IIT6G Descripción general

The STMicroelectronics STM32F429IIT6G is a 32-bit Arm Cortex-M4 microcontroller with an FPU operating up to 180 MHz, up to 2 MB of Flash memory, and up to 256+4 KB of RAM in a 176-LQFP 24 x 24 mm package. According to the verified distributor and manufacturer data, the device is associated with high-performance embedded control, USB OTG HS/FS, Ethernet, 17 timers, 3 ADCs, up to 20 communication interfaces, camera support, and LCD-TFT support.

A microcontroller is an integrated semiconductor device that combines a processor core, memory, peripherals, and communication interfaces on one package. The Cortex-M4 architecture places the STM32F429IIT6G in the embedded-processor hierarchy: Arm Cortex-M4 core → STM32F4 family → 32-bit microcontroller → embedded processor → semiconductor. Its combination of compute performance, memory, and peripheral integration makes it suitable for applications requiring more capability than a basic control MCU while retaining a single-chip implementation.

The principal verified characteristics are a 32-bit Arm Cortex-M4 core, 180 MHz maximum frequency, 2 MB Flash, 256+4 KB RAM, and a 176-LQFP package. The verified family description also identifies 225 DMIPS, USB OTG HS/FS, Ethernet, 17 timers, 3 ADCs, up to 20 communication interfaces, camera, and LCD-TFT functions. These peripherals support control loops, data acquisition, communications, human-machine interfaces, and connected embedded equipment.

The STM32F4 family is designed for embedded systems where a single MCU must coordinate real-time processing and multiple peripherals. The Cortex-M4 FPU supports digital control and signal-processing workloads that benefit from single-precision floating-point calculations. USB and Ethernet connectivity can reduce the need for separate interface components, while the ADC and timer resources support sensor acquisition, motor control, industrial automation, communications, and display systems.

Typical applications include industrial automation equipment, motor-control systems, networked embedded controllers, USB-connected instruments, camera or vision modules, and LCD-TFT human-machine interfaces. The 176-LQFP package exposes a large pin count, which can provide broad peripheral connectivity while remaining suitable for leaded surface-mount assembly. The design must follow the manufacturer’s pinout, electrical limits, decoupling recommendations, and PCB-layout guidance.

A key design consideration is to validate the complete peripheral allocation, pin multiplexing, power requirements, and startup configuration in the manufacturer datasheet before layout release. The STM32F429IIT6G is suitable when a design needs a high-performance Cortex-M4 MCU, substantial Flash, RAM, and integrated communications in a 176-LQFP package. This page combines verified sourcing information, technical context, application guidance, and data-needed markers without inventing unavailable electrical details.

Alternativas directas para STM32F429IIT6G — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.

Variantes de esta serie

Modelos de la misma serie compatibles directamente con STM32F429IIT6G (mismo factor de forma y huella) — difiere en Package, Flash Memory, Product Type, Timers, ART Accelerator.

STMicroelectronics
Package: 176-LQFP, 24 mm x 24 mm
Flash Memory: 1 MB
Product Type: 32-bit ARM Cortex-M4 microcontroller
Comparar con STM32F429IIT6G →
STMicroelectronics
Package: LQFP176
Comparar con STM32F429IIT6G →
STMicroelectronics
Package: 176-LQFP
Flash Memory: 2 MB (2M x 8)
Product Type: 32-bit ARM Cortex-M4 microcontroller
Comparar con STM32F429IIT6G →
STMicroelectronics
Package: LQFP-100 (14 x 14 mm)
Flash Memory: 1 MB
Timers: 17 (including 12 x 16-bit, 2 x 32-bit)
Comparar con STM32F429IIT6G →
STMicroelectronics
Package: 144-LQFP, 20 mm x 20 mm
Flash Memory: Up to 2 MB
Product Type: 32-bit high-performance microcontroller
Comparar con STM32F429IIT6G →

Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:

STM32F429VGT6

✅ Sustitución directa ⚠️ Especificaciones sin verificar
STMicroelectronics
📦 176-LQFP (24 x 24 mm)
ARM Cortex-M4 with FPU and DSP instructions · 180 MHz · 225 DMIPS (1.25 DMIPS/MHz, Dhrystone 2.1) · 1 MB · 192 KB (including 4 KB backup SRAM) · 1.8 V to 3.6 V · LQFP-100 (14 x 14 mm) · Surface Mount

✓ En stock

$10.85 / unidad

Ver hoja de datos →

STM32F429IIT6

✅ Sustitución directa
STMicroelectronics
📦 176-LQFP (24 x 24 mm)
ARM Cortex-M4 with FPU · 180 MHz · 2 MB · 256 KB · 1.8 V to 3.6 V · LQFP176 · 176 · -40C to +85C

✓ En stock

$8.3523 / unidad

Ver hoja de datos →

STM32F427IIT6G

✅ Sustitución directa ⚠️ Especificaciones sin verificar
📦 176-LQFP (24 x 24 mm)
Same STM32F4 family and likely 176-LQFP class, but verified data does not establish exact pin, memory, peripheral, and electrical equivalence

📋 Alternativa de referencia (no en el catálogo)

STM32F429ZIT6E

✅ Sustitución directa ⚠️ Especificaciones sin verificar
STMicroelectronics
📦 176-LQFP (24 x 24 mm)
32-bit high-performance microcontroller · Arm Cortex-M4 · 32-bit RISC · 180 MHz · Yes · 225 DMIPS; 1.25 DMIPS/MHz at Dhrystone 2.1 · Supported · Yes

✓ En stock

Consulte el precio

Ver hoja de datos →

STM32F429IGT6

✅ Sustitución directa ⚠️ Especificaciones sin verificar
STMicroelectronics
📦 176-LQFP (24 x 24 mm)
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

✓ En stock

Consulte el precio

Ver hoja de datos →

STM32F429IIT6G Valores máximos y características eléctricas

Product Type 32-bit microcontroller
Processor Core Arm Cortex-M4 with FPU
Maximum CPU Frequency 180 MHz
Performance 225 DMIPS
Flash Memory 2 MB
RAM 256+4 KB
Encapsulado 176-LQFP (24 x 24 mm)
USB Interfaces USB OTG HS/FS
Ethernet Supported
Timers 17
ADC 3 ADCs
Communication Interfaces Up to 20
Camera Support Supported
LCD-TFT Support Supported
Core Architecture Arm Cortex-M4
Tipo de montaje Surface mount
Manufacturer STMicroelectronics

Guía de configuración de pines de STM32F429IIT6G 176-lqfp (24 x 24 mm)

Configuración de pines para STM32F429IIT6G (encapsulado 176-lqfp (24 x 24 mm)). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.

Diagrama de patillaje del encapsulado 176-lqfp (24 x 24 mm) para STM32F429IIT6G

No hay datos detallados de patillaje disponibles para STM32F429IIT6G.

Consulte la hoja de datos para ver la configuración completa de patillas.

Aplicaciones típicas

STM32F429IIT6G es adecuado para 6 aplicacións: Industrial automation controllers, Motor and power-system control, USB-connected embedded equipment, Networked industrial and building equipment, Camera and vision modules, LCD-TFT human-machine interfaces.

🏭

Industrial automation controllers

The STM32F429IIT6G fits industrial automation controllers because its Arm Cortex-M4 core operates up to 180 MHz and includes 17 timers, 3 ADCs, Ethernet, USB OTG HS/FS, and up to 20 communication interfaces. These resources support real-time control loops, sensor acquisition, remote diagnostics, machine communication, and local operator functions. The 176-LQFP package offers extensive external connectivity for control signals and communications. Exact pin multiplexing, electrical limits, protection requirements, and EMC compliance must be confirmed in the manufacturer datasheet.

⚡

Motor and power-system control

The STM32F429IIT6G is suitable for motor-control and power-system control when a design needs high-speed Cortex-M4 computation, timer resources, ADC inputs, and floating-point support. The 17 timers and 3 ADCs can coordinate sampling, timing, control calculations, and protection sequencing, while the 225 DMIPS family rating supports more demanding embedded algorithms. It is a controller, not a power switch, so external gate drivers, power stages, current sensing, protection components, and safety analysis remain required.

🔌

USB-connected embedded equipment

The integrated USB OTG HS/FS capability makes STM32F429IIT6G relevant to USB-connected instruments, peripherals, service tools, and embedded test equipment. The Cortex-M4 core can handle protocol and application processing, while up to 2 MB Flash and 256+4 KB RAM provide program and working memory. A practical design still needs the correct USB connector, protection, routing, power management, firmware stack, and host or device implementation. The supplied data does not specify USB electrical ratings, so the datasheet must be consulted before layout.

🌐

Networked industrial and building equipment

Ethernet and the broad set of communication interfaces support STM32F429IIT6G use in networked industrial and building equipment where local control and remote connectivity are both required. The MCU can coordinate acquisition, control logic, diagnostics, and network protocols while the 176-LQFP package provides numerous external signal options. Ethernet implementation may require a PHY, magnetic interface or suitable board network, protection, and signal-integrity layout. Verify the exact peripheral assignment, package pinout, and network timing requirements in the manufacturer documentation.

📷

Camera and vision modules

The verified STM32F427xx/STM32F429xx family description explicitly lists camera support, making STM32F429IIT6G a candidate for camera and vision-related embedded modules. Its Cortex-M4 FPU and substantial memory can support image acquisition, control, and system-level processing, while USB, Ethernet, and LCD-TFT capabilities can provide data and display paths. The MCU does not replace an image sensor or external interface circuitry, and actual camera compatibility depends on sensor timing, data width, DMA, memory, and pin multiplexing.

📺

LCD-TFT human-machine interfaces

The STM32F429IIT6G supports LCD-TFT-oriented designs through its verified family feature set and high-performance Cortex-M4 processing. It can serve as the supervisory controller for display updates, touch or keypad input, alarms, process status, and communications with external modules. The 176-LQFP package is useful when the interface requires many display and control signals. The actual panel interface depends on MCU alternate-function mapping, timing, display memory strategy, voltage levels, and the required TFT controller interface, which must be confirmed from the datasheet.

What is STM32F429IIT6G?
The STM32F429IIT6G is an STMicroelectronics 32-bit Arm Cortex-M4 microcontroller with an FPU, up to 180 MHz operation, up to 2 MB Flash, and up to 256+4 KB RAM. According to the verified manufacturer family datasheet and distributor data, it is packaged in a 176-LQFP 24 x 24 mm package and includes USB OTG HS/FS, Ethernet, 17 timers, 3 ADCs, camera support, and LCD-TFT support. It is positioned for embedded systems requiring integrated processing, memory, communications, and control peripherals.
What are the key specifications of STM32F429IIT6G that engineers should know?
The key verified specifications are a 32-bit Arm Cortex-M4 core with FPU, 180 MHz maximum frequency, 225 DMIPS, up to 2 MB Flash, and up to 256+4 KB RAM. The STM32F429IIT6G also provides USB OTG HS/FS, Ethernet, 17 timers, 3 ADCs, up to 20 communication interfaces, camera support, and LCD-TFT support. Its 176-LQFP package measures 24 x 24 mm according to the verified distributor description. Detailed voltage, temperature, pin-level, and timing limits require the manufacturer datasheet.
Where can I download the STM32F429IIT6G datasheet PDF?
The official STM32F427xx/STM32F429xx datasheet PDF is available through the STMicroelectronics technical document URL in the verified manufacturer data. It is the appropriate document for confirming pin names, electrical limits, memory organization, peripheral functions, timing, package dimensions, and application guidance. The STM32F429IIT6G is covered by the STM32F427xx/STM32F429xx family documentation, so engineers should check the ordering-information section for the exact package and suffix interpretation.
Where can I find the STM32F429IIT6G pinout?
The STM32F429IIT6G pinout must be taken from the STM32F427xx/STM32F429xx manufacturer datasheet rather than inferred from distributor listings. The verified package is 176-LQFP, so a complete pin table is not included in this generated record because the supplied web data does not reproduce all 176 pin names. Use the datasheet’s pin-definition and alternate-function tables to confirm every signal, power pin, ground pin, and no-connect location before laying out the PCB.
Is STM32F429IIT6G in stock?
The verified search results report in-stock status for STM32F429IIT6G from multiple distributor pages, including DiGi-Electronics and LCSC, while another distributor lists a quoted unit price of $24.1419 and lead time to be confirmed. Stock status is time-sensitive and can change by region, quantity, and supplier. Treat the current search result as an availability snapshot from 2026-10-21, and request a firm quotation before committing a production BOM.
What is the price of STM32F429IIT6G?
The verified LCSC result lists STM32F429IIT6G from $9.86 and in stock, while the Heisener result lists a reference unit price of $24.1419 and notes that lead time is to be confirmed. Prices can vary by quantity, supplier, tax, shipping, date, and inventory status. The pricing in this record is a snapshot from 2026-10-21, so use the distributor checkout or a quotation request for the final transaction price.
What is the lead time for STM32F429IIT6G?
The verified Heisener listing states that the STM32F429IIT6G lead time is to be confirmed and shows an estimated delivery window of September 7 to September 12, while other distributor snippets identify the part as in stock or available. Because inventory and lead times change quickly, the lead time must be confirmed with the selected supplier for the required quantity. The supplied data does not establish a universal factory lead time.
Can STM32F429IIT6G be used in industrial automation?
Yes, STM32F429IIT6G is suitable for many industrial automation designs because it combines an Arm Cortex-M4 core with up to 180 MHz operation, up to 2 MB Flash, 256+4 KB RAM, timers, three ADCs, Ethernet, USB, and numerous communication interfaces. Those resources can support control loops, sensor acquisition, communications, and local operator interfaces. The final design still requires checking voltage, temperature, isolation, EMC, and peripheral-pin requirements against the manufacturer datasheet.
Can STM32F429IIT6G control a motor or power system?
The STM32F429IIT6G can support motor-control and power-system functions because the STM32F429 family provides 17 timers, three ADCs, and high-performance Cortex-M4 processing. Its FPU is useful for control calculations, while the ADC and timer resources can support sampling and timing functions. It is not a power-stage device, so external drivers, transistors, protection circuitry, and appropriate power conversion stages remain necessary.
What can replace STM32F429IIT6G?
No verified drop-in replacement for STM32F429IIT6G was identified in the supplied alternatives cross-reference data. A replacement must match the 176-LQFP footprint, pin functions, electrical limits, memory organization, peripheral set, startup behavior, and firmware assumptions. The available search results include general cross-reference tools and alternative guides, but they do not provide a manufacturer-confirmed, pin-compatible STM32F429IIT6G substitute. Do not treat a generic STM32 or MCU recommendation as a drop-in replacement.
Is STM32F429IIT6G the same as STM32F429VGT6?
STM32F429IIT6G and STM32F429VGT6 are not verified as pin-to-pin drop-in equivalents for this design. The supplied data identifies STM32F429IIT6G as a 176-LQFP device, while STM32F429VGT6 appears in the site MPN list but its package and exact ordering configuration are not supplied with verified comparison data. Engineers should compare both package drawings, pin maps, flash or RAM options, temperature grade, and ordering codes before considering substitution.
What is the difference between STM32F429IIT6G and STM32F427xx devices?
The verified manufacturer document is titled for the STM32F427xx and STM32F429xx family and describes shared features such as Cortex-M4 processing, memory, USB, Ethernet, timers, ADCs, communication interfaces, camera, and LCD-TFT support. The supplied search data does not provide a complete verified feature matrix separating STM32F427xx from STM32F429xx, so the exact family differences require the manufacturer datasheet. Do not assume every family member has identical peripherals, package, or memory configuration.
When should I choose STM32F429IIT6G over another STM32F4 MCU?
Choose STM32F429IIT6G when the design specifically needs the verified combination of a 180 MHz Cortex-M4 core, up to 2 MB Flash, up to 256+4 KB RAM, Ethernet or USB connectivity, 17 timers, three ADCs, camera or LCD-TFT support, and a 176-LQFP package. Another STM32F4 MCU may be preferable when lower cost, smaller package, different memory density, or a different peripheral mix is sufficient. The decision should be based on exact pin assignment, power, temperature, lifecycle, and firmware compatibility rather than clock speed alone.
Does STM32F429IIT6G support USB and Ethernet?
Yes. The verified STM32F427xx/STM32F429xx manufacturer description identifies USB OTG HS/FS and Ethernet among the family capabilities. These interfaces can support connected embedded systems, instrument control, host or device peripherals, and networked equipment. Actual board design still requires the correct transceiver or PHY components, connector protection, reference clock and power design, firmware configuration, and signal-integrity validation described in the manufacturer documentation.
How should STM32F429IIT6G power and decoupling be designed?
The supplied data identifies the MCU and its integrated peripherals but does not provide the device’s complete supply-voltage, decoupling, current, or thermal values. Therefore, power rails, capacitor values, and layout dimensions cannot be responsibly specified from the verified snippet alone. Before PCB release, use the STM32F427xx/STM32F429xx datasheet to confirm supply ranges, current limits, internal regulator requirements, power sequencing, decoupling values, and exposed thermal-management requirements.
Is STM32F429IIT6G RoHS compliant?
The provided verified data does not state the RoHS status of STM32F429IIT6G, so its RoHS compliance cannot be confirmed from this record. The compliance field remains unknown rather than being inferred from the manufacturer or package type. For procurement or regulatory documentation, obtain the current STMicroelectronics product declaration or material-compliance documentation for the exact ordering code.
What applications use STM32F429IIT6G?
The verified family description supports applications involving industrial control, motor and power-system control, USB-connected equipment, Ethernet-connected embedded systems, camera or vision modules, and LCD-TFT human-machine interfaces. The MCU’s Cortex-M4 FPU, up to 2 MB Flash, RAM, timers, and ADCs provide a broad control and processing platform. Application suitability still depends on the exact peripheral pinout, power environment, operating-temperature limits, and required real-time performance.

Datos de referencia de ingeniería para STM32F429IIT6G — comparación, orientación de diseño e información de cumplimiento.

Guía de selección

Choose STM32F429IIT6G when the product needs a high-performance 180 MHz Cortex-M4 MCU with FPU, up to 2 MB Flash, 256+4 KB RAM, Ethernet, USB OTG HS/FS, 17 timers, 3 ADCs, camera or LCD-TFT support, and a 176-LQFP package. It is a strong fit for industrial controllers, motor-control platforms, connected instruments, camera modules, and operator interfaces. Do not select it solely because another part has a similar STM32F4 name: verify memory suffix, temperature grade, pin assignment, and firmware requirements. No manufacturer-confirmed drop-in substitute was found in the supplied cross-reference results, so the safest alternatives are same-family candidates pending complete datasheet and qualification review. For cost or footprint reduction, evaluate the entire system and peripheral requirements rather than assuming that an STM32F4 device with fewer pins can replace this part.

Comparación con alternativas

Parámetro Este producto STM32F429VGT6 STM32F429IIT6 STM32F427IIT6G STM32F429ZIT6E STM32F429IGT6
Package 176-LQFP (24 x 24 mm) 176-LQFP class candidate; exact package verification not supplied 176-LQFP (24 x 24 mm) 176-LQFP class candidate; exact package verification not supplied 176-LQFP class candidate; exact package verification not supplied 176-LQFP class candidate; exact package verification not supplied
Brand STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Processor Core Arm Cortex-M4 with FPU Arm Cortex-M4; exact FPU details not supplied Arm Cortex-M4 Arm Cortex-M4; exact FPU details not supplied Arm Cortex-M4; exact FPU details not supplied Arm Cortex-M4; exact FPU details not supplied

Diferenciadores clave

  • Integrated connectivity (frente a STM32F429IIT6)
  • High processing performance (frente a STM32F427IIT6G)
  • Memory and control resources (frente a STM32F429VGT6)
  • Peripheral breadth (frente a STM32F429ZIT6E)

Notas de diseño

Do not finalize power rails or decoupling from distributor summaries alone. The verified data identifies USB, Ethernet, ADCs, timers, and other peripherals, but it does not provide the STM32F429IIT6G supply-voltage limits, current budget, regulator requirements, or capacitor values. Use the STM32F427xx/STM32F429xx manufacturer datasheet to identify every power pin, the required internal-regulator configuration, decoupling locations, analog-supply requirements, and power-up sequencing before routing the PCB.

Treat the 176-LQFP footprint as a high-pin-count mixed-signal layout. Place required bypass capacitors close to their associated power pins, keep high-current and switching returns compact, and preserve the datasheet-defined pin and alternate-function assignments. Because the full 176-pin table is not reproduced in the supplied data, verify every pin mechanically against the selected package drawing and electrically against the device datasheet before fabrication.

USB, Ethernet, camera, and LCD-TFT paths require interface-specific routing rather than generic digital traces. Match impedance according to the applicable interface and board stack-up, provide the required protection and return paths, and isolate analog and digital sections where ADC or sensor signals are present. The verified data identifies the interfaces but does not provide their timing, impedance, or routing requirements, so consult the manufacturer reference material and interface specifications.

Do not infer that a similarly named STM32F4 device is a drop-in replacement. A valid substitution must match the exact package, pin assignments, power pins, memory configuration, peripheral functions, clock requirements, temperature range, startup behavior, and software assumptions. The supplied cross-reference results did not identify a manufacturer-confirmed substitute, so any engineering substitution should begin with a formal pin, electrical, firmware, and production-qualification review.

Información de cumplimiento

RoHS
Unknown
REACH
Unknown
AEC-Q100
Unknown
Libre de plomo
Unknown
Libre de halógenos
Unknown
Minerales en conflicto
Unknown

The supplied verified web data does not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status for STM32F429IIT6G. Obtain current compliance documentation from STMicroelectronics or the authorized distributor for the exact ordering code.

Búsquedas relacionadas

STM32F429IIT6G STM32F429IIT6G datasheet STMicroelectronics STM32F429IIT6G STM32F429IIT6G 180MHz Cortex-M4 STM32F429IIT6G 2MB Flash 176-LQFP STM32F429IIT6G industrial automation STM32F429IIT6G motor control STM32F429IIT6G USB Ethernet STM32F429IIT6G buy price STM32F429IIT6G pinout STM32F429IIT6G lead time STM32F429IIT6G replacement STM32F429IIT6G vs STM32F429VGT6 176-LQFP Cortex-M4 microcontroller

Componentes & términos relacionados

STMicroelectronics STM32F429IIT6G STM32F429IIT6 STM32F429VGT6 STM32F427IIT6G STM32F429ZIT6E STM32F429IGT6 Arm Cortex-M4 FPU 32-bit microcontroller embedded processor STM32F4 176-LQFP 24 x 24 mm package USB OTG HS/FS Ethernet 17 timers 3 ADCs up to 20 communication interfaces camera support LCD-TFT support 2 MB Flash 256+4 KB RAM 225 DMIPS surface-mount semiconductor
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