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HomeProductsIntegrated Circuits (ICs)Specialized ICsSTM32H735IGK6
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STM32H735IGK6 - STMicroelectronics

Manufacturer Part Number
STM32H735IGK6
Manufacturer
STMicroelectronics
Allelco Part Number
41D-STM32H735IGK6
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
10,180 pcs available, New & Original
Parts Description
UFBGA-201(10x10)
Data sheet
-
Category
Integrated Circuits (ICs) > Specialized ICs
RoHs Status
Compare
Our certification
In stock: 10180
  • Unit Price: $15.54
  • Subtotal: $0.00

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Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $15.54 $15.54
10+ $14.99 $149.90
30+ $14.03 $420.90
100+ $13.20 $1,320.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

STM32H735IGK6 Tech Specifications
STMicroelectronics - STM32H735IGK6 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STM32H735IGK6

Product Attribute Attribute Value
Part Number STM32H735IGK6
Package UFBGA-201(10x10)
Description UFBGA-201(10x10)
Stock Condition Get 10180 pcs available quantity at Allelco
Payment PayPal / TT / Credit Card / Western Union
Allelco Certifications ESD / ISO 9001 / ISO 13485 / ISO 28000
Product Attribute Attribute Value
Manufacturer STMicroelectronics
RoHs Status -
Warranty 100% Perfect Functions
Transport port Hong Kong
Shipping by DHL / FedEx / UPS / TNT / SF Express
RFQ Email info@allelco.com

Parts Introduction

Manufacturer Part Number

STM32H735IGK6

Manufacturer

stmicroelectronics

Introduction

The STM32H735IGK6 is a powerful and highly integrated embedded microcontroller from STMicroelectronics. It features a 32-bit ARM Cortex-M7 core running at a maximum frequency of 550MHz, providing exceptional processing power and performance for a wide range of applications.

Product Features and Performance

ARM® Cortex®-M7 core with 550MHz maximum frequency

1MB of FLASH program memory and 564kB of RAM

Variety of peripheral interfaces including I2S, LCD, PWM, and more

Integrated Brown-out Detect/Reset, Power-On Reset, and Watchdog Timer

High-performance 12-bit ADC with up to 22 channels and 12-bit DAC with 2 channels

Flexible clock sources including internal oscillators

Product Advantages

Powerful 32-bit ARM Cortex-M7 core for demanding applications

Extensive peripheral set for versatile system integration

Low power consumption and wide operating temperature range

Robust safety and monitoring features for reliable operation

Key Reasons to Choose This Product

Exceptional processing performance for advanced embedded applications

Comprehensive peripheral set to simplify system design

Proven reliability and long-term availability from a trusted manufacturer

Ease of integration and development with comprehensive ecosystem support

Quality and Safety Features

Robust design and manufacturing process for high reliability

Integrated safety features like Brown-out Detect/Reset and Watchdog Timer

Extended operating temperature range of -40°C to 85°C

Compatibility

Surface mount packaging (201-UFBGA) for versatile PCB integration

Pin-to-pin and software compatible with other STM32H7 series devices

Application Areas

Industrial automation and control systems

Healthcare and medical equipment

Aerospace and transportation applications

Consumer electronics and smart home devices

Product Lifecycle

The STM32H735IGK6 is an active and readily available product from STMicroelectronics. There are several equivalent or alternative models within the STM32H7 series that may offer similar or enhanced capabilities. Customers are advised to contact our website's sales team for the latest product information and availability.

Frequently Asked Questions(FAQ)

How does the STM32H735IGK6 compare to other STM32H7 series microcontrollers in terms of clock speed and memory capacity, and what are the implications for real-time control applications?
The STM32H735IGK6 operates at a maximum frequency of 550MHz, which is among the highest in the STM32H7 family, enabling it to handle complex digital signal processing or tightly coupled control loops with minimal latency. It features 1MB of embedded Flash memory and 564KB of RAM, providing sufficient space for large firmware images, middleware, and data buffers without requiring external memory. In comparison to lower-performance H7 variants like the STM32H723, which typically run at 280MHz with half the RAM, the H735IGK6 offers significantly better throughput and multitasking capability. This makes it particularly suitable for applications such as motor control systems, industrial automation, or audio processing where deterministic response and high computational bandwidth are essential.
What is the significance of the 176+25UFBGA package on the STM32H735IGK6, and how does it affect board layout and thermal performance in compact designs?
The STM32H735IGK6 uses a 176+25UFBGA (10x10 mm) package, which integrates 201 pins into an extremely small footprint. The "+25" refers to the presence of additional power and ground balls beneath the core die, improving current delivery and reducing voltage drop under high-load conditions. This configuration enhances power integrity but demands precise PCB design practices, including controlled impedance routing, via stitching, and careful decoupling capacitor placement near each power pin group. While ideal for space-constrained applications like wearables or portable test equipment, the fine-pitch BGA layout increases rework difficulty and raises manufacturing yield risk if design tolerances are not strictly followed.
Can the STM32H735IGK6 operate reliably in harsh environments, and what design considerations are necessary to ensure stable performance across its full temperature range?
Yes, the STM32H735IGK6 is specified for operation from -40°C to +85°C, making it suitable for industrial and automotive edge applications. However, achieving stable performance requires attention to several factors: first, ensure adequate heat dissipation through proper PCB copper pours and thermal vias, especially during sustained high-frequency operation. Second, maintain tight regulation of the 1.62V–3.6V supply rail using low-ESR capacitors close to VDD pins, as voltage droop can trigger brown-out resets. Third, verify that external crystal or oscillator circuits meet stability criteria over temperature, since internal oscillators may exhibit drift outside guaranteed specifications. Without these precautions, intermittent failures or timing inaccuracies could occur in extreme ambient conditions.
How does the combination of dual ADC resolution (12-bit and 16-bit) and two DAC channels in the STM32H735IGK6 benefit mixed-signal system design?
The STM32H735IGK6 includes twelve 12-bit ADCs and twenty-two 16-bit ADCs, along with two 12-bit DACs, allowing flexible assignment of resolution based on signal fidelity requirements. For instance, a 16-bit ADC can be used for precision sensor measurements while 12-bit converters handle faster, lower-resolution feedback loops—this avoids oversampling overhead without sacrificing accuracy. The integrated DACs enable real-time analog output generation, useful in waveform synthesis or actuator control without needing discrete components. Together, this architecture supports closed-loop control systems where digital computation (via the Cortex-M7) processes high-resolution inputs and generates precisely timed analog outputs, all within a single chip.
In what scenarios would one choose the STM32H735IGK6 over a microcontroller with external memory interfaces, and what are the trade-offs involved?
Selecting the STM32H735IGK6 over a part requiring external SRAM or Flash is beneficial when minimizing board area, reducing component count, and lowering overall system cost are priorities. With 1MB of internal Flash and 564KB of RAM, this MCU can host entire application stacks including RTOS kernels, communication stacks, and graphical user interfaces without external support. This integration also reduces propagation delays and simplifies synchronization between memory and CPU. However, the fixed memory size limits scalability; if future firmware updates exceed 1MB or runtime memory demands grow beyond 564KB, redesign with an external memory interface becomes necessary. Additionally, external memory offers higher densities and reprogrammability, which may be preferred in production-line programming scenarios.
How should designers approach power management when integrating the STM32H735IGK6 into battery-powered devices, given its wide supply voltage range and multiple low-power modes?
Although the STM32H735IGK6 supports a broad supply range (1.62V to 3.6V), efficient power use in battery applications requires leveraging its dynamic voltage scaling and sleep states. At full 550MHz operation, power consumption exceeds 100mA at 3.3V, so switching to lower frequencies or enabling sleep modes reduces current dramatically. Designers should configure the internal regulators appropriately—using the internal POR and LDO—and minimize leakage by disabling unused peripherals. Also, consider using external DC-DC converters instead of linear regulators when stepping down from higher battery voltages, as efficiency impacts battery life significantly. Careful analysis of wake-up sources and interrupt-driven operation further extends runtime in energy-sensitive deployments.
What role does the ARM Cortex-M7 core play in the performance characteristics of the STM32H735IGK6, and how does it compare to alternative cores like Cortex-M4 or M3 in industrial control tasks?
The ARM Cortex-M7 core inside the STM32H735IGK6 delivers out-of-order execution, a floating-point unit (FPU), and DSP extensions, enabling it to execute complex mathematical operations—such as PID algorithms or FFTs—at up to 550MIPS. Compared to Cortex-M4 or M3 cores, which typically max out around 200–300MHz and lack hardware division or advanced SIMD instructions, the M7 provides substantial gains in algorithmic throughput. For example, matrix multiplication or sensor fusion routines complete in fewer cycles, freeing up CPU time for task scheduling or communications. However, this increased capability comes with higher static power draw and tighter timing constraints in critical sections, necessitating rigorous worst-case execution time (WCET) analysis during development.
Are there any known limitations or pitfalls when using the STM32H735IGK6’s internal Flash memory for frequently updated data logging applications?
The STM32H735IGK6 embeds standard Flash memory, which suffers from limited erase/write cycles—typically 10,000 to 100,000 cycles per sector depending on technology node. In data logging scenarios where new entries overwrite older ones repeatedly, Flash endurance can become a bottleneck unless managed carefully. To mitigate this, implement wear leveling across multiple logical sectors or offload recent logs to volatile RAM and flush periodically to Flash. Alternatively, reserve dedicated non-volatile storage (e.g., FRAM or EEPROM) for high-write-rate metadata. Ignoring this limitation may result in premature failure of the MCU even before mechanical wear occurs.

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Customer Reviews

Evaluation: 10 Articles

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
  2. Performance testing and reliability verification
  3. Standardized full-process testing
  4. Precise control of every parameter
We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
Quality Inspection
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Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.
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Contact us if you have any questions.

Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
  • SMTA
  • IPC
  • ESD
  • PSMA
STMicroelectronics

STM32H735IGK6

STMicroelectronics
41D-STM32H735IGK6

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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