STM32H7A3IIT6Q ST Microcontrollers | 176-LQFP (24x24) | 280MHz Cortex-M7, 2MB Flash

Product Overview

The STM32H7A3IIT6Q is a high-performance microcontroller from STMicroelectronics, featuring an Arm Cortex-M7 core running at up to 280 MHz. It is part of the STM32H7 series, designed for demanding applications requiring advanced processing power, rich connectivity, and high integration. The device comes in a 176-pin LQFP package (24x24 mm) and offers 2 MB of Flash memory and 1.4 MB of SRAM. With its extensive set of peripherals, including multiple communication interfaces, analog features, and advanced security, the STM32H7A3IIT6Q is ideal for industrial, consumer, and automotive applications.

Detailed Technical Specifications

Key Features

• High-performance Arm Cortex-M7 core with double-precision FPU and L1 cache (16 KB I-cache, 16 KB D-cache)
• Rich memory: 2 MB Flash with ECC, 1.4 MB SRAM (1 MB AXI SRAM, 384 KB SRAM1, 128 KB SRAM2, 4 KB backup SRAM)
• Advanced connectivity: Ethernet MAC with IEEE 1588, USB OTG HS/FS, CAN-FD, and multiple serial interfaces
• High-speed data transfer: FMC (Flexible Memory Controller) for external memory, QSPI for serial NOR/NAND Flash
• Analog peripherals: 3x ADCs with 5 Msps, 2x DACs, ultra-low-power comparators
• Security features: Hardware cryptographic accelerator (AES, HASH), true random number generator (TRNG), secure boot, and secure firmware update
• Rich timers: 22 timers including motor control timers, high-resolution timer, and low-power timers
• Low-power modes: Sleep, Stop, Standby, and VBAT for battery backup
• Comprehensive development ecosystem: STM32CubeMX, HAL libraries, and extensive third-party support

Target Applications

• Industrial control: PLCs, motor drives, robotics (e.g., ABB IRB 1200 robot controller)
• Consumer electronics: Smart home hubs, audio systems (e.g., Sonos Play:5)
• Automotive: Infotainment systems, telematics (e.g., Tesla Model 3 dashboard)
• Medical devices: Patient monitors, infusion pumps (e.g., Baxter Sigma Spectrum)
• 5G base stations: Control and management modules (e.g., Nokia AirScale)
• IoT gateways: Edge computing devices (e.g., Siemens IOT2050)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STM32H7A3IIT6Q. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

Quality Assurance & Compliance

Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.

• 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
• RoHS Compliant: All electronic components comply with international environmental and safety standards.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

STM32H7A3IIT6Q 是意法半導體推出的一款高性能微控制器，採用 Arm Cortex-M7 內核，最高運行頻率達 280 MHz。該器件屬於 STM32H7 系列，專為需要先進處理能力、豐富連接性和高集成度的應用而設計。它採用 176 引腳 LQFP 封裝（24x24 mm），提供 2 MB Flash 存儲器和 1.4 MB SRAM。憑藉其廣泛的外設，包括多種通信接口、模擬功能和先進的安全性，STM32H7A3IIT6Q 非常適合工業、消費和汽車應用。

詳細技術參數

核心特性

• 高性能 Arm Cortex-M7 內核，帶雙精度 FPU 和 L1 緩存（16 KB 指令緩存、16 KB 數據緩存）
• 豐富的存儲器：2 MB Flash（帶 ECC）、1.4 MB SRAM（1 MB AXI SRAM、384 KB SRAM1、128 KB SRAM2、4 KB 備份 SRAM）
• 先進的連接性：Ethernet MAC（支持 IEEE 1588）、USB OTG HS/FS、CAN-FD 和多種串行接口
• 高速數據傳輸：FMC（靈活存儲控制器）用於外部存儲器、QSPI 用於串行 NOR/NAND Flash
• 模擬外設：3 個 ADC（5 Msps）、2 個 DAC、超低功耗比較器
• 安全特性：硬件加密加速器（AES、HASH）、真隨機數發生器（TRNG）、安全啟動和安全固件更新
• 豐富的定時器：22 個定時器，包括電機控制定時器、高分辨率定時器和低功耗定時器
• 低功耗模式：睡眠、停止、待機和 VBAT 電池備份
• 全面的開發生態系統：STM32CubeMX、HAL 庫和廣泛的第三方支持

典型應用場景

• 工業控制：PLC、電機驅動、機器人（例如 ABB IRB 1200 機器人控制器）
• 消費電子：智能家居中樞、音頻系統（例如 Sonos Play:5）
• 汽車：信息娛樂系統、車載遠程信息處理（例如 Tesla Model 3 儀表板）
• 醫療設備：病人監護儀、輸液泵（例如 Baxter Sigma Spectrum）
• 5G 基站：控制和管理模塊（例如 Nokia AirScale）
• 物聯網網關：邊緣計算設備（例如 Siemens IOT2050）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STM32H7A3IIT6Q 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

• 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
• 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

• 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
• 符合 RoHS 認證：所有電子元器件均符合國際環保標準及相關安全認證。
• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]