STM32H7A3IIT6

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STM32H7A3IIT6

IC MCU 32BIT 2MB FLASH 176LQFP

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Specifications

Package Tray
Series STM32H7
ProductStatus Active
CoreProcessor ARM® Cortex®-M7
CoreSize 32-Bit Single-Core
Speed 280MHz
Connectivity CANbus, EBI/EMI, HDMI-CEC, I²C, IrDA, LINbus, MDIO, MMC/SD/SDIO, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG
Peripherals Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT
NumberofI/O 119
ProgramMemorySize 2MB (2M x 8)
ProgramMemoryType FLASH
RAMSize 1.4M x 8
Voltage-Supply(Vcc/Vdd) 1.62V ~ 3.6V
DataConverters A/D 20x16b; D/A 3x12b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 176-LQFP

Overview

Description

The STM32H7A3IIT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32H7 series. It features a dual-core architecture with an Arm Cortex-M7 core running at up to 480 MHz and an Arm Cortex-M4 core for real-time processing. This microcontroller boasts 2 MB of Flash memory and 1 MB of SRAM, making it suitable for demanding applications.
Key features include advanced peripherals such as multiple ADCs, DACs, UARTs, and SPI/I²C interfaces, as well as high-speed USB and Ethernet connectivity. The STM32H7A3IIT6 supports various industrial protocols and has robust security features, including a hardware cryptographic accelerator.
The device is ideal for applications in automotive, industrial control, and IoT, offering high computational power, efficiency, and flexible connectivity options. Its extensive ecosystem includes development tools, libraries, and a supportive community, facilitating rapid application development.

Features

The STM32H7A3IIT6 is a high-performance microcontroller from STMicroelectronics, featuring an ARM Cortex-M7 core running at up to 480 MHz. Key features include:
- Flash Memory: 2 MB of Flash for code storage.
- RAM: 1 MB of SRAM, offering ample space for data handling.
- High-Speed Connectivity: Includes USB 2.0 OTG, Ethernet MAC, and multiple USART, SPI, I2C interfaces.
- ADC/DAC: Up to 3 analog-to-digital converters (ADC) with 12-bit resolution and a digital-to-analog converter (DAC).
- Timers: Multiple advanced timers and general-purpose timers for precise timing control.
- Real-Time Operating System (RTOS) Support: Compatible with various RTOS for enhanced multitasking.
- Security Features: Includes hardware cryptographic accelerators and secure boot capabilities.
- Low Power Consumption: Multiple low-power modes for energy-efficient operation.
Ideal for applications in industrial automation, consumer electronics, and IoT devices, the STM32H7A3IIT6 balances performance and flexibility for diverse use cases.

Package

The STM32H7A3IIT6 is packaged in a LQFP (Low-profile Quad Flat Package) with 100 pins. This package type provides a compact footprint and is suitable for various applications requiring high performance and connectivity.

Pinout

The STM32H7A3IIT6 is a microcontroller from STMicroelectronics' STM32H7 series. It features a pin count of 176 pins in a LQFP (Low-Profile Quad Flat Package) form factor.
The main functions of the STM32H7A3IIT6 include:
1. Core: It is based on the ARM Cortex-M7 core, capable of running at up to 480 MHz.
2. Memory: It has 2 MB of Flash memory and 1 MB of SRAM.
3. Peripherals: The microcontroller includes multiple interfaces such as USART, SPI, I2C, CAN, and USB.
4. Analog Features: It has several ADCs, DACs, and comparators.
5. Timers: Multiple general-purpose and advanced timers are available.
6. Power Management: It supports various low-power modes.
7. Connectivity: Options for Ethernet and SDIO interfaces.
This microcontroller is suitable for high-performance applications across various domains, including industrial control, consumer electronics, and IoT devices.

Manufacturer

The STM32H7A3IIT6 is manufactured by STMicroelectronics, a global semiconductor company headquartered in Geneva, Switzerland. STMicroelectronics specializes in designing and manufacturing a wide range of electronic components, including microcontrollers, sensors, and power management devices. The company serves various industries such as automotive, industrial, consumer electronics, and telecommunications. STMicroelectronics is known for its innovative solutions and plays a significant role in the development of microcontroller technology, particularly in the embedded systems market. The STM32H7 series, to which the STM32H7A3IIT6 belongs, is renowned for its high performance, efficiency, and versatility, making it suitable for applications in IoT, automotive, and industrial automation.

Application

The STM32H7A3IIT6 microcontroller is suitable for a variety of application areas, including industrial automation, consumer electronics, automotive systems, medical devices, and IoT applications. Its high-performance ARM Cortex-M7 core, advanced connectivity options, and rich set of peripherals make it ideal for real-time processing, motor control, digital signal processing, and user interface design. Additionally, it supports multimedia applications with integrated audio and video processing capabilities.

Equivalent

The STM32H7A3IIT6 chip is part of the STM32H7 series and its equivalents include STM32H7A3xx variants like STM32H7A3ZI, which share similar features such as ARM Cortex-M7 core, memory options, and peripherals. Other close alternatives may include STM32H7B3IIT6, which offers enhanced performance. Always check specific datasheets for detailed specifications and compatibility.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

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