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STM32H7A3IIT6

STMicroelectronics

STM32H7A3IIT6 by STMicroelectronics

STM32H7A3IIT6 by STMicroelectronics is a 32-bit microcontroller with Cortex-M7 CPU, 176 terminals, and 64.3 MHz clock frequency. It features 20-Ch 16-Bit ADCs, CAN/I2C/SPI/UART connectivity, and low power mode. Ideal for industrial applications requiring high-speed processing and multiple peripherals in a compact form factor.

Median Price

$12.860

Lifecycle Status

Suppliers In-Stock

7

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Mouser Electronics

USA . 376 parts In-Stock

1+ parts

$18.060

100+ parts

$11.590

1k+ parts

$10.540

10k+ parts

-

376

$18.060

$11.590

$10.540

-

Future Electronics

Canada . 1,590 parts In-Stock

1+ parts

-

100+ parts

$7.660

1k+ parts

-

10k+ parts

-

1,590

-

$7.660

-

-

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Nova Conductors

Japan . 870 parts In-Stock

1+ parts

$14.077

100+ parts

-

1k+ parts

-

10k+ parts

-

870

$14.077

-

-

-

Vyrian

USA . 6,245 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

6,245

-

-

-

-

Digiode

USA . 4,363 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

4,363

-

-

-

-

Anansix

USA . 2,313 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,313

-

-

-

-

IBS Electronics

USA . 1,590 parts In-Stock

1+ parts

-

100+ parts

$10.224

1k+ parts

-

10k+ parts

-

1,590

-

$10.224

-

-

Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

AZTECH Wire

Italy . 728 parts In-Stock

1+ parts

$10.100

100+ parts

-

1k+ parts

-

10k+ parts

-

728

$10.100

-

-

-

Continental Prestige Electronics

USA . 223 parts In-Stock

1+ parts

$14.077

100+ parts

-

1k+ parts

-

10k+ parts

$13.795

223

$14.077

-

-

$13.795

Advanced Electronics

New Zealand . 200 parts In-Stock

1+ parts

$16.917

100+ parts

$16.071

1k+ parts

$16.071

10k+ parts

-

200

$16.917

$16.071

$16.071

-

Aztec Data Supply Inc.

USA . 168 parts In-Stock

1+ parts

$28.580

100+ parts

-

1k+ parts

-

10k+ parts

-

168

$28.580

-

-

-

Semicontronic

India . 1,550 parts In-Stock

1+ parts

$33.000

100+ parts

$32.175

1k+ parts

$32.010

10k+ parts

-

1,550

$33.000

$32.175

$32.010

-

IDEA Electronic Components Group

UK . 899 parts In-Stock

1+ parts

$34.407

100+ parts

-

1k+ parts

$30.966

10k+ parts

-

899

$34.407

-

$30.966

-

Ampacity Inc.

Singapore . 773 parts In-Stock

1+ parts

$35.000

100+ parts

-

1k+ parts

-

10k+ parts

-

773

$35.000

-

-

-

Microchip USA

USA . 1,638 parts In-Stock

1+ parts

$39.416

100+ parts

-

1k+ parts

-

10k+ parts

-

1,638

$39.416

-

-

-

Corohmni

South Africa . 343 parts In-Stock

1+ parts

$49.617

100+ parts

-

1k+ parts

-

10k+ parts

-

343

$49.617

-

-

-

MKK Technologies

India . 505 parts In-Stock

1+ parts

$64.700

100+ parts

-

1k+ parts

-

10k+ parts

-

505

$64.700

-

-

-

DigiPath Technology Company

USA . 505 parts In-Stock

1+ parts

$64.700

100+ parts

-

1k+ parts

-

10k+ parts

-

505

$64.700

-

-

-

Vigor

Singapore . 5,343 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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5,343

-

-

-

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Corphita

USA . 4,506 parts In-Stock

1+ parts

-

100+ parts

-

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-

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4,506

-

-

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Argo Parts USA

USA . 3,636 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

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3,636

-

-

-

-

Parana Technologies

USA . 1,544 parts In-Stock

1+ parts

-

100+ parts

$41.139

1k+ parts

-

10k+ parts

-

1,544

-

$41.139

-

-

GreenTree Electronics

Israel . 80 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

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80

-

-

-

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Robosynatics

Brazil . 10 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

10

-

-

-

-

Lucentia Tech

USA . 10 parts In-Stock

1+ parts

-

100+ parts

$1.678

1k+ parts

$1.678

10k+ parts

$1.678

10

-

$1.678

$1.678

$1.678

Overview

Unleash the power of innovation with the STM32H7A3IIT6 microcontroller from STMicroelectronics. Known for their high-quality products, STMicroelectronics brings you a cutting-edge solution that boasts integrated cache, multiple ADC and DAC channels, and a wide range of connectivity options. Ideal for industrial applications, this Cortex-M7 based microcontroller offers exceptional performance, low power consumption, and a compact design. Elevate your projects with the STM32H7A3IIT6 and experience unparalleled speed, efficiency, and reliability like never before.

Feature Benefit Bullets

Package Body Material:

PLASTIC/EPOXY - Provides durability and reliability for long-term use.

Integrated Cache:

YES - Improves overall performance by reducing access time to frequently used data.

Surface Mount:

YES - Allows for easy and efficient PCB assembly.

Maximum Supply Voltage:

3.6 V - Provides flexibility in power supply options.

On Chip Data RAM Width:

8 - Enables efficient data processing and storage capabilities.

Address Bus Width:

26 - Allows for access to a larger memory address space.

Package Shape:

SQUARE - Offers a compact and space-saving design for integration into various applications.

Bit Size:

32 - Provides high processing power and efficiency for complex tasks.

DAC Channels:

YES - Enables analog signal output for diverse applications.

No. of Terminals:

176 - Allows for a wide range of connectivity options.

Package Style (Meter):

FLATPACK, LOW PROFILE, FINE PITCH - Ensures compatibility with modern PCB design standards.

Minimum Supply Voltage:

1.62 V - Enables operation in low power environments.

Maximum Operating Temperature:

85 °C - Suitable for industrial applications with varying temperature conditions.

CPU Family:

CORTEX-M7 - Represents a reliable and high-performance processor architecture.

Minimum Operating Temperature:

40 °C - Ensures operation in extreme temperature conditions.

ADC Channels:

YES - Enables precise analog-to-digital conversion for accurate data acquisition.

DMA Channels:

YES - Enhances data transfer efficiency and reduces CPU workload.

Terminal Position:

QUAD - Facilitates easy and secure PCB mounting.

ROM Words:

2097152 - Provides ample storage capacity for program memory.

Maximum Seated Height:

1.6 mm - Allows for slim and compact device designs.

Digital To Analog Convertors:

3-Ch 12-Bit - Offers versatile analog signal output options.

Width:

24 mm - Provides a compact form factor for integration in various applications.

Boundary Scan:

YES - Facilitates testing and debugging during product development.

External Data Bus Width:

32 - Enables efficient data transfer between the microcontroller and external devices.

Peripherals:

BOR, COMPARATOR(2), DMA(5), POR, RTC, TIMER(18), WDT(2) - Offers a wide range of built-in peripherals for diverse functionality.

Maximum Clock Frequency:

64.3 MHz - Supports high-speed operation for demanding tasks.

Length:

24 mm - Provides a balanced form factor for easy integration.

Temperature Grade:

INDUSTRIAL - Ensures reliable operation in harsh industrial environments.

Peripheral IC Type:

MICROCONTROLLER, RISC - Represents a powerful and efficient microcontroller architecture.

No. of Timers:

18 - Allows for precise timing functions in various applications.

RAM Bytes:

1413120 - Offers ample data storage capacity for efficient program execution.

Technology:

CMOS - Represents a reliable and low-power consumption technology.

Terminal Form:

GULL WING - Ensures secure solder connections for reliable operation.

Analog To Digital Convertors:

20-Ch 16-Bit - Provides versatile and high-resolution analog signal acquisition capabilities.

Maximum Supply Current:

173 mA - Enables efficient power consumption for extended battery life.

Nominal Supply Voltage:

3.3 V - Represents a common and widely available power supply option.

No. of DMA Channels:

5 - Enables efficient data transfer and processing capabilities.

PWM Channels:

YES - Allows for precise control of pulse-width modulation signals.

Connectivity:

CAN(2), I2C(4), I2S(4), LPUART, SAI(2), SDMMC(2), SPI(6), UART(5), USART(5), USB - Offers a wide range of connectivity options for versatile applications.

ROM Programmability:

FLASH - Enables easy and efficient programming of the microcontroller's memory.

Terminal Pitch:

0.5 mm - Provides fine pitch connections for high-density PCB layouts.

Format:

FIXED POINT - Ensures consistent and accurate data representation for computational tasks.

Speed:

280 rpm - Facilitates precise control in motor control applications.

Low Power Mode:

YES - Offers energy-saving options for extended battery life.

On Chip Program ROM Width:

8 - Provides efficient program storage capabilities for enhanced performance.

No. of I/O Lines:

138 - Allows for versatile input/output functionality for diverse applications.

Technical Specifications

Microcontrollers STM32H7A3IIT6 attributes and parameters. Explore more Microcontrollers devices from STMicroelectronics

Specs

ADC Channels:

YES

Address Bus Width:

26

Bit Size:

32

Boundary Scan:

YES

CPU Family:

CORTEX-M7

Maximum Clock Frequency:

64.3 MHz

DAC Channels:

YES

DMA Channels:

YES

External Data Bus Width:

32

Format:

FIXED POINT

Integrated Cache:

YES

JESD-30 Code:

S-PQFP-G176

Length:

24 mm

Low Power Mode:

YES

No. of DMA Channels:

5

No. of I/O Lines:

138

No. of Terminals:

176

No. of Timers:

18

On Chip Data RAM Width:

8

On Chip Program ROM Width:

8

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

PWM Channels:

YES

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

QFP176,1.0SQ,20

Package Shape:

Package Style (Meter):

FLATPACK, LOW PROFILE, FINE PITCH

RAM Bytes:

1413120

ROM Words:

2097152

ROM Programmability:

FLASH

Maximum Seated Height:

1.6 mm

Speed:

280 rpm

Maximum Supply Current:

173 mA

Maximum Supply Voltage:

3.6 V

Minimum Supply Voltage:

1.62 V

Nominal Supply Voltage:

3.3 V

Surface Mount:

YES

Technology:

CMOS

Temperature Grade:

Terminal Form:

Terminal Pitch:

.5 mm

Terminal Position:

QUAD

Width:

24 mm

Peripheral IC Type:

Connectivity:

CAN(2), I2C(4), I2S(4), LPUART, SAI(2), SDMMC(2), SPI(6), UART(5), USART(5), USB

Peripherals:

BOR, COMPARATOR(2), DMA(5), POR, RTC, TIMER(18), WDT(2)

Analog To Digital Convertors:

20-Ch 16-Bit

Digital To Analog Convertors:

3-Ch 12-Bit

Trade Compliance

STM32H7A3IIT6 Peripheral ICs trade compliance attributes, and parameters.

ECCN

3A991.A.2

ECCN Governance

EAR

HTS

8542.31.00.01

SB

8542.31.00.00

PCN

Manufacturer Highlights

STMicroelectronics

STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.

Management team

President, CEO

Jean-Marc Chery

President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience

Lorenzo Grandi

President, Sales & Marketing

Jerome Roux

Manufacturer fab locations 33

Fab name Location Fab Initiation Wafer Capacity

Castelletto

Fabrication

Fab Initiation

1968

Italy

Castelletto

Wafer Capacity

1968

SGFAB AMK 6

Fabrication

Fab Initiation

2000

Singapore

Singapore

Wafer Capacity

29,000

2000

29,000

AG200

Fabrication

Fab Initiation

2000

Italy

Agrate Brianza

Wafer Capacity

14,000

2000

14,000

RST 8

Fabrication

Fab Initiation

2000

France

Rousset

Wafer Capacity

35,000

2000

35,000

Crolles 1

Fabrication

Fab Initiation

1993

France

Crolles

Wafer Capacity

30,000

1993

30,000

Crolles 2-ext. mod 5

Fabrication

Fab Initiation

-

France

Crolles

Wafer Capacity

-

Crolles 2-ext. mod 2

Fabrication

Fab Initiation

2022

France

Crolles

Wafer Capacity

2022

Crolles 2-ext. mod 3

Fabrication

Fab Initiation

2023

France

Crolles

Wafer Capacity

2023

Crolles 2

Fabrication

Fab Initiation

2004

France

Crolles

Wafer Capacity

28,000

2004

28,000

AG200

Fabrication

Fab Initiation

1985

Italy

Agrate Brianza

Wafer Capacity

14,000

1985

14,000

SiC Fab

Fabrication

Fab Initiation

2006

Sweden

Norrköping

Wafer Capacity

10,000

2006

10,000

Fab 3

Fabrication

Fab Initiation

2005

France

Tours

Wafer Capacity

2,000

2005

2,000

Fab 1 & Fab 2

Fabrication

Fab Initiation

1978

France

Tours

Wafer Capacity

55,000

1978

55,000

Fab 2

Fabrication

Fab Initiation

1997

Italy

Catania

Wafer Capacity

30,000

1997

30,000

SGFAB-AMK 6E

Fabrication

Fab Initiation

2003

Singapore

Singapore

Wafer Capacity

145,000

2003

145,000

SGFAB-AMJ 9

Fabrication

Fab Initiation

1984

Singapore

Singapore

Wafer Capacity

152,000

1984

152,000

AG300 (R3)

Fabrication

Fab Initiation

2022

Italy

Agrate Brianza

Wafer Capacity

2022

Fab 2

Fabrication

Fab Initiation

1980

Italy

Catania

Wafer Capacity

25,000

1980

25,000

AG200

Fabrication

Fab Initiation

1987

Italy

Agrate Brianza

Wafer Capacity

34,000

1987

34,000

AG300

Fabrication

Fab Initiation

2024

Italy

Agrate Brianza

Wafer Capacity

2024

Crolles 2-ext. mod 1

Fabrication

Fab Initiation

2020

France

Crolles

Wafer Capacity

2,000

2020

2,000

Fab 1 6-inch fab

Fabrication

Fab Initiation

2013

Italy

Catania

Wafer Capacity

11,000

2013

11,000

SiC 6-inch line

Fabrication

Fab Initiation

2021

Singapore

Singapore

Wafer Capacity

2021

Fab 1 6-inch fab

Fabrication

Fab Initiation

2020

Italy

Catania

Wafer Capacity

2,500

2020

2,500

200mm GaN

Fabrication

Fab Initiation

2021

France

Tours

Wafer Capacity

2,500

2021

2,500

Fab 2

Fabrication

Fab Initiation

2018

Italy

Catania

Wafer Capacity

14,000

2018

14,000

SGFAB-AMK 8

Fabrication

Fab Initiation

2001

Singapore

Singapore

Wafer Capacity

30,000

2001

30,000

Crolles 2- JV Fab

Fabrication

Fab Initiation

2024

France

Crolles

Wafer Capacity

2024

SGFAB-AMK 6

Fabrication

Fab Initiation

2016

Singapore

Singapore

Wafer Capacity

38,125

2016

38,125

SGFAB-AMK 2E

Fabrication

Fab Initiation

2010

Singapore

Singapore

Wafer Capacity

20,000

2010

20,000

Silicon Carbide A.B.

Fabrication

Fab Initiation

2021

Sweden

Norrköping

Wafer Capacity

2021

SiC wafer/EPI Fab

Fabrication

Fab Initiation

2023

Italy

Catania

Wafer Capacity

2023

SiC Device Fab

Fabrication

Fab Initiation

2025

Italy

Catania

Wafer Capacity

2025

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