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STM32F427AIH6

In Stock 3253 pcs Reference Price(In US Dollars)
1+
$10.2367
Manufacturer Part Number:
STM32F427AIH6
Manufacturer / Brand
STMicroelectronics
Part of Description:
IC MCU 32BIT 2MB FLASH 169UFBGA
Datasheets:
STM32F427AIH6(1).pdfSTM32F427AIH6(2).pdfSTM32F427AIH6(3).pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 3253 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number STM32F427AIH6
Manufacturer / Brand STMicroelectronics
Stock Quantity 3253 pcs Stock
Category Integrated Circuits (ICs) > Embedded - Microcontrollers
Description IC MCU 32BIT 2MB FLASH 169UFBGA
Lead Free Status / RoHS Status: ROHS3 Compliant
Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V
Supplier Device Package 169-UFBGA (7x7)
Speed 180MHz
Series STM32F4
RAM Size 256K x 8
Program Memory Type FLASH
Program Memory Size 2MB (2M x 8)
Peripherals Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Package / Case 169-UFBGA
Package Tray
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Number of I/O 130
Mounting Type Surface Mount
EEPROM Size -
Data Converters A/D 24x12b; D/A 2x12b
Core Size 32-Bit Single-Core
Core Processor ARM® Cortex®-M4
Connectivity CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, USB OTG
Base Product Number STM32F427

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

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Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges: (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



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STM32F427AIH6 Product Details:

The STM32F427AIH6 is a high-performance 32-bit microcontroller from STMicroelectronics, designed for demanding embedded applications that require robust processing capabilities and advanced connectivity. At its core, this microcontroller features an ARM Cortex-M4 processor running at 180MHz, providing significant computational power for complex control systems and real-time processing tasks.

The microcontroller boasts an impressive 2MB of Flash memory and 256KB of RAM, enabling sophisticated software implementations across various industrial, automotive, and consumer electronics domains. Its comprehensive connectivity options include CAN bus, Ethernet, USB OTG, UART/USART, SPI, and LIN bus, making it highly versatile for integrated communication requirements.

A standout feature is its robust analog capabilities, incorporating 24-channel 12-bit analog-to-digital converters and 2-channel 12-bit digital-to-analog converters. This enables precise signal measurement and generation, critical for sensor interfaces and signal processing applications. The device operates across an extended temperature range of -40°C to 85°C, ensuring reliability in challenging environmental conditions.

The microcontroller is packaged in a compact 169-pin UFBGA format, supporting surface-mount technology and facilitating dense, space-efficient board designs. Its integrated peripherals include DMA, watchdog timers, and brown-out detection, providing comprehensive system-level protection and efficient resource management.

Designed for low-power applications, the STM32F427AIH6 operates on a flexible 1.8V to 3.6V supply voltage. Its RoHS3 compliance ensures environmental friendliness and meets contemporary electronics manufacturing standards.

Equivalent or alternative models in the STMicroelectronics STM32 family include the STM32F429, STM32F437, and STM32F407, which offer similar architectural characteristics with variations in memory size, specific peripherals, and performance parameters.

This microcontroller is particularly well-suited for applications in automotive electronics, industrial automation, robotics, consumer devices, medical equipment, and telecommunications infrastructure, where high-performance, reliable embedded processing is essential.

STM32F427AIH6 Image
STM32F427AIH6 (1)

STM32F427AIH6 Key Technical Attributes

32-bit ARM Cortex-M4 core, operating at 180MHz

2MB Flash memory, 256KB RAM, 130 I/O pins

STM32F427AIH6 Packing Size

169-UFBGA package (7mm x 7mm), tray format

Surface mount type for secure, reliable PCB integration

Device features advanced thermal management and RoHS3 compliant construction

STM32F427AIH6 Application

The STM32F427AIH6 microcontroller is ideal for embedded systems in automotive electronics, industrial automation, medical instrumentation, and networked devices requiring high processing power and extensive connectivity. Its integrated peripherals and broad interface support make it suitable for complex control, data acquisition, and connectivity tasks.

STM32F427AIH6 Features

This product model combines a high-performance ARM Cortex-M4 core with built-in DSP instructions, enabling enhanced signal processing and control capabilities. It supports up to 180MHz clock speeds for rapid computational tasks. The 2MB Flash memory provides ample storage for program code, while 256KB RAM allows for efficient runtime data handling. With 130 flexible I/O pins and complete support for interfaces such as CANbus, Ethernet, SPI, LINbus, UART/USART, USB OTG and more, the device is suited for multi-purpose connectivity solutions. Integrated brown-out detect/reset, power-on reset (POR), watchdog timer (WDT), and pulse-width modulation (PWM) ensure robust operation and fault tolerance. The built-in 24-channel 12-bit ADC and 2-channel 12-bit DAC facilitate precise analog signal acquisition and generation, and the internal oscillator simplifies system design without the need for external timing hardware.

STM32F427AIH6 Quality and Safety Features

STM32F427AIH6 is RoHS3 compliant, ensuring environmentally-friendly manufacture and safe usage. Integrated hardware safety mechanisms include brown-out detection, power-on reset, watchdog timer, and voltage monitoring. The product is capable of stable operation within a wide temperature range of -40°C to +85°C, providing reliable performance in both consumer and industrial environments. Its advanced design protects against data corruption and electrical overstress.

STM32F427AIH6 Compatibility

This microcontroller is highly compatible with a broad range of development environments and reference boards supporting STMicroelectronics products. It is ideal for use within the STM32F4 family, ensuring seamless hardware and software migration for scalable platform development. The 169-UFBGA footprint and standard pinout configuration support drop-in replacement for similar package sizes, simplifying upgrades and cross-system integration.

STM32F427AIH6 Datasheet PDF

Our website hosts the most authoritative and up-to-date datasheet for the STM32F427AIH6 product model. Customers are strongly encouraged to download the detailed technical documentation directly from this page to ensure access to comprehensive design guidance and accurate device specifications.

Quality Distributor

IC-Components is a premium, trusted distributor of STMicroelectronics products. As an authorized source, we offer genuine and high-quality STM32F4 series microcontrollers like STM32F427AIH6 in flexible quantities including tray packaging. Customers are invited to experience exceptional service, guaranteed part authenticity, and competitive pricing by requesting a quote directly on our website.

Frequently Asked Questions

How do I determine if the STM32F427AIH6 microcontroller can meet my low-power energy harvesting application requirements?
The STM32F427AIH6 operates within a supply voltage of 1.8V to 3.6V and provides multiple power modes with varying current consumption. To ensure suitability, evaluate its deep-sleep and stop modes against your energy harvesting source’s maximum available power, and verify its internal oscillator stability for your low-voltage operation. Also, consider its integrated peripherals to minimize external components and reduce power consumption in your design.
What are the key considerations when integrating the STM32F427AIH6 in a high-speed communication system using Ethernet and USB OTG?
The STM32F427AIH6 supports Ethernet and USB OTG interfaces with specific I/O and clock requirements. Ensure your PCB design provides proper impedance matching, adequate power filtering, and robust ground referencing for these high-speed signals. Additionally, verify that your firmware handles the protocol stacks efficiently, and confirm that your supply voltage is stable within 1.8V to 3.6V for reliable operation.
How should I handle power supply decoupling and filtering for the STM32F427AIH6 in a harsh industrial environment?
Use low ESR ceramic decoupling capacitors (e.g., 0.1µF and 10µF) placed as close as possible to the Vdd pins of the microcontroller. Incorporate bulk filtering capacitors on the overall supply line, and consider adding ferrite beads or LC filters to mitigate EMI. Since the device operates from -40°C to 85°C, ensure your power filtering components are rated for industrial temperature ranges to maintain long-term reliability.
Can the STM32F427AIH6 operate reliably at the maximum clock speed of 180MHz in an embedded application?
Yes, the STM32F427AIH6 is specified for operation up to 180MHz. To ensure reliable operation, provide proper clock source stability, use appropriate firmware configurations, and adhere to recommended reset and startup sequences. Also, ensure surrounding components such as oscillators and voltage regulators are capable of supporting this performance level in your application environment.
What are the best practices for selecting external memory or peripherals to extend the capabilities of the STM32F427AIH6?
The STM32F427AIH6 features extensive connectivity with interfaces like SPI, UART, USB, and Ethernet. When selecting external components, ensure their voltage levels are compatible (Vcc/Vdd from 1.8V to 3.6V), and they support the bandwidth and data rates required. Prioritize components with proven industrial reliability, and implement proper signal termination and shielding to minimize noise in high-speed data paths.
Is the STM32F427AIH6 suitable for long-term industrial applications with a required operating temperature of -40°C to 85°C?
Yes, the STM32F427AIH6 is specified for operation within -40°C to 85°C, making it suitable for many industrial environments. Ensure your PCB design accounts for temperature-induced component variations, and verify that all external components and peripherals, including voltage regulators and oscillators, are rated for the same temperature range to maintain system robustness.
How does the 2MB Flash memory in the STM32F427AIH6 impact code development and firmware updates compared to smaller-memory microcontrollers?
The 2MB Flash provides ample space for complex firmware, multiple application images, or extensive data storage. During development, use IDE tools that efficiently handle large memory images, and implement reliable firmware update mechanisms such as secure boot or dual-bank updates to prevent bricking devices during OTA or in-the-field upgrades.
What are the main differences and trade-offs when choosing the STM32F427AIH6 over other STM32F4 series microcontrollers with lower Flash or RAM sizes?
The STM32F427AIH6 offers higher memory capacity (2MB Flash and 256K RAM) and more advanced peripherals, supporting more complex applications. However, this typically results in a larger package size, slightly higher power consumption, and potentially higher cost. If your application requires fewer features or less memory, a lower-end STM32F4 device might reduce cost and power but limit expandability.
Are there any special considerations for replacing an existing microcontroller with the STM32F427AIH6 in a legacy embedded system?
When replacing an MCU, ensure pin compatibility or assess the need for PCB modifications to accommodate the 169-UFBGA package. Review peripheral compatibility, clock configurations, and supply voltage requirements. Also, consider any differences in startup sequences and firmware migration, and validate the new hardware thoroughly in your target environment.
How does the surface mount 169-UFBGA package influence manufacturing and repair processes for the STM32F427AIH6?
The 169-UFBGA package offers a compact form factor suitable for high-density designs but requires precise PCB fabrication and reflow soldering processes. During manufacturing, ensure your PCB has appropriate via sizes and pad layouts for reliable solder joints. For repairs, BGA rework demands specialized equipment and expertise, so plan for thorough inspection and quality control in mass production or field repairs.
What precautions should I take to ensure the reliability of the STM32F427AIH6 in environments with significant electromagnetic interference?
Implement proper shielding, grounding, and filtering in your PCB layout. Use ferrite beads, LC filters, and careful routing of high-speed signals to minimize EMI susceptibility. Additionally, enabling built-in features like brown-out detection and watchdog timers can protect against unforeseen power fluctuations and transient disturbances, enhancing overall system reliability.
How do I select the appropriate I/O voltage levels for interfacing external peripherals with the STM32F427AIH6?
The device supports I/O voltages compatible with Vcc/Vdd from 1.8V to 3.6V. Match your external peripheral voltage levels within this range to ensure proper logic level interfacing. For peripherals operating at different voltages, consider level shifters or voltage translators to prevent damage and ensure signal integrity.
Is the onboard internal oscillator sufficient for precise timing in my application, or should I consider external clock sources?
The STM32F427AIH6 has a reliable internal oscillator suitable for many applications; however, for high-precision timing or synchronization requirements, external crystal or oscillator modules are recommended to achieve lower jitter and higher stability. Evaluate your timing accuracy needs and select clock sources accordingly.
What are the best practices for firmware development on the STM32F427AIH6 to maximize performance and stability?
Use hardware abstraction layers and middleware provided by STMicroelectronics to simplify development. Optimize critical code sections in assembly if needed, and leverage DMA for data transfers to reduce CPU load. Enable hardware features such as DMA, deep sleep modes, and safety peripherals, and conduct thorough testing under various environmental conditions to ensure robustness.
How does the presence of multiple communication interfaces (CANbus, Ethernet, USB, UART, SPI) influence system design for high-reliability embedded applications?
Proper interface selection and isolation are critical. Use proper shielding, filtering, and differential signaling where applicable, especially for CANbus and Ethernet. Implement fault detection and recovery mechanisms at the firmware level, and consider physical separation or galvanic isolation if needed. Adequate decoupling and robust PCB layout minimize noise coupling and improve overall system reliability.

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