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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersSTM32H7A3ZIT6
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STM32H7A3ZIT6 - STMicroelectronics

Manufacturer Part Number
STM32H7A3ZIT6
Manufacturer
STMicroelectronics
Allelco Part Number
32D-STM32H7A3ZIT6
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC MCU 32BIT 2MB FLASH 144LQFP
Package
144-LQFP (20x20)
Data sheet
1.STM32H7A3ZIT6.pdf ...
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 2969
  • Unit Price: $11.47
  • 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+ $11.47 $11.47
10+ $11.04 $110.40
30+ $10.28 $308.40
100+ $9.62 $962.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Specifications

STM32H7A3ZIT6 Tech Specifications
STMicroelectronics - STM32H7A3ZIT6 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STM32H7A3ZIT6

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply (Vcc/Vdd) 1.62V ~ 3.6V  
Supplier Device Package 144-LQFP (20x20)  
Speed 280MHz  
Series STM32H7  
RAM Size 1.4M x 8  
Program Memory Type FLASH  
Program Memory Size 2MB (2M x 8)  
Peripherals Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT  
Package / Case 144-LQFP  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 97  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters A/D 20x16b; D/A 3x12b  
Core Size 32-Bit Single-Core  
Core Processor ARM® Cortex®-M7  
Connectivity CANbus, EBI/EMI, HDMI-CEC, I²C, IrDA, LINbus, MDIO, MMC/SD/SDIO, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG  
Base Product Number STM32H7A3  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN 3A991A2
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

STM32H7A3ZIT6

Manufacturer

stmicroelectronics

Introduction

The STM32H7A3ZIT6 is a high-performance ARM® Cortex®-M7 based microcontroller, aiming at advanced embedded applications.

Product Features and Performance

Core Processor: ARM® Cortex®-M7

Core Size: 32-Bit Single-Core

Speed: 280MHz

Peripherals: Includes Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT

Number of I/O: 97

Program Memory Size: 2MB FLASH

RAM Size: 1.4M x 8

Data Converters: 20x16b A/D, 3x12b D/A

Oscillator Type: Internal

Operating Temperature: -40°C ~ 85°C (TA)

Product Advantages

High processing speed suitable for complex algorithms

Large memory capacity for extensive applications

Advanced peripherals supporting a wide range of functions

Wide operating temperature range for harsh environments

Key Technical Parameters

Speed: 280MHz

Program Memory: 2MB FLASH

RAM: 1.4MB

Voltage Supply: 1.62V ~ 3.6V

A/D Converters: 20x16bit

D/A Converters: 3x12bit

I/O Number: 97

Quality and Safety Features

Brown-out Detect ensures reliability under low power conditions

Programmable Watchdog Timer for system recovery

Compatibility

Support for a wide range of digital and analog peripherals enhances compatibility with various external components.

Application Areas

Industrial control systems

Medical devices

Complex IoT endpoints

Advanced graphical user interfaces

Product Lifecycle

Current Product Status: Active

No current indication of nearing discontinuation, ensuring long-term availability and support.

Several Key Reasons to Choose This Product

High-speed ARM Cortex-M7 core fulfills demanding processing requirements.

Large FLASH and RAM capacities are ideal for data-intensive applications.

Comprehensive peripheral set enables versatile application deployment.

Robust quality and safety features for reliable operation in various conditions.

Supported by stmicroelectronics, offering extensive documentation and developer resources.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STM32H7A3ZIT6

Product Attribute STM32H7A3VIT6Q STM32H7A3RIT6TR STM32H7A3VIT6 STM32H7A3ZGT6
Part Number STM32H7A3VIT6Q STM32H7A3RIT6TR STM32H7A3VIT6 STM32H7A3ZGT6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
RAM Size - - - -
Core Size - - - -
Oscillator Type - - - -
Speed - - - -
Number of I/O - - - -
Data Converters - - - -
Core Processor - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Program Memory Type - - - -
Peripherals - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Series - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Program Memory Size - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
EEPROM Size - - - -
Connectivity - - - -
Voltage - Supply (Vcc/Vdd) - - - -

STM32H7A3ZIT6 Datasheet PDF

Download STM32H7A3ZIT6 pdf datasheets and STMicroelectronics documentation for STM32H7A3ZIT6 - STMicroelectronics.

Datasheets
STM32H7A3xI, STM32H7A3xG.pdf
PCN Packaging
Material Barrier Bag 17/Dec/2020.pdf
PCN Design/Specification
STM32H7 29-Apr-2022.pdf STM32H7A3x/STM32H7B3x/STM32H7B0x 26/Aug/2020.pdf
PCN Assembly/Origin
STM32H7Ax/STM32H7Bx 24/Nov/2022.pdf

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Customer Reviews

Evaluation: 10 Articles

  • 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.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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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.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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STM32H7A3ZIT6 Image

STM32H7A3ZIT6

STMicroelectronics
32D-STM32H7A3ZIT6

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

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