STM86312 ST Microcontroller | 44-LQFP | 32-bit ARM Cortex-M3, 512KB Flash

Product Overview

The STM86312 is a high-performance 32-bit microcontroller from STMicroelectronics, based on the ARM Cortex-M3 core. It operates at up to 72 MHz and features 512 KB of Flash memory and 64 KB of SRAM. The device is housed in a compact 44-pin LQFP package, making it suitable for space-constrained applications. It offers a rich set of peripherals including multiple USART, SPI, I2C interfaces, timers, ADCs, and DACs, along with advanced connectivity options like USB and CAN.

Detailed Technical Specifications

Key Features

• ARM Cortex-M3 core with single-cycle multiply and hardware divide
• Nested vectored interrupt controller (NVIC) with 43 maskable interrupt channels
• Low-power modes: Sleep, Stop, Standby
• Dual 12-bit ADCs with up to 1 µs conversion time
• Two 12-bit DACs
• Advanced-control timer for PWM generation
• USB 2.0 full-speed device/host/OTG controller
• CAN 2.0B active interface
• CRC calculation unit
• 96-bit unique ID

Target Applications

The STM86312 is ideal for a wide range of applications including industrial control systems (e.g., PLCs, motor drives), consumer electronics (e.g., smart home devices, gaming peripherals), automotive (e.g., body control modules, infotainment), medical devices (e.g., patient monitors, diagnostic equipment), and communication infrastructure (e.g., 5G base station control, network switches). Specific examples: 5G base station power management, automotive dashboard controller, industrial robot arm control, smart thermostat, and portable medical ultrasound.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STM86312. 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

STM86312 是意法半導體推出的一款高性能 32 位微控制器，基於 ARM Cortex-M3 內核。最高工作頻率 72 MHz，配備 512 KB Flash 和 64 KB SRAM。採用緊湊的 44 引腳 LQFP 封裝，適合空間受限的應用。提供豐富的外設，包括多個 USART、SPI、I2C 接口、定時器、ADC 和 DAC，以及 USB 和 CAN 等高級連接選項。

詳細技術參數

核心特性

• ARM Cortex-M3 內核，支持單週期乘法和硬件除法
• 嵌套向量中斷控制器 (NVIC)，43 個可屏蔽中斷通道
• 低功耗模式：睡眠、停止、待機
• 雙 12 位 ADC，轉換時間低至 1 µs
• 兩個 12 位 DAC
• 高級控制定時器，支持 PWM 生成
• USB 2.0 全速設備/主機/OTG 控制器
• CAN 2.0B 主動接口
• CRC 計算單元
• 96 位唯一 ID

典型應用場景

STM86312 適用於廣泛的應用，包括工業控制系統（如 PLC、電機驅動）、消費電子（如智能家居設備、遊戲外設）、汽車電子（如車身控制模塊、信息娛樂系統）、醫療設備（如病人監護儀、診斷設備）以及通信基礎設施（如 5G 基站控制、網絡交換機）。具體實例：5G 基站電源管理、汽車儀表盤控制器、工業機器人手臂控制、智能恆溫器、便攜式醫療超聲設備。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STM86312 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]