STM32L431CBT6 ST MCU | 48-LQFP（7X7） | ARM Cortex-M4, 80MHz

Product Overview

The STM32L431CBT6 is a low-power ARM Cortex-M4 32-bit microcontroller from STMicroelectronics, operating at up to 80 MHz. It features 128 KB Flash memory and 64 KB SRAM, with a rich set of peripherals including USB, SPI, I2C, UART, and 12-bit ADC. Housed in a compact 48-LQFP (7x7 mm) package, it is ideal for space-constrained, energy-efficient applications.

Detailed Technical Specifications

Key Features

• Ultra-low-power with multiple modes (Run, Sleep, Stop, Standby)
• ARM Cortex-M4 with FPU for efficient signal processing
• Rich analog and digital peripherals for sensor integration
• USB 2.0 full-speed interface
• Up to 38 GPIOs with flexible mapping
• 12-bit ADC with up to 16 channels
• DMA controller for high-speed data transfer
• CRC calculation unit
• True random number generator (RNG)

Target Applications

• Industrial sensor nodes and data loggers
• Portable medical devices (e.g., blood glucose meters)
• Smart home controllers (e.g., thermostat, smart lock)
• 5G base station monitoring modules
• Automotive dashboard controllers
• Battery-powered IoT edge devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STM32L431CBT6. 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

STM32L431CBT6 是意法半導體推出的低功耗 ARM Cortex-M4 32 位微控制器，最高運行頻率 80 MHz。內置 128 KB Flash 和 64 KB SRAM，配備 USB、SPI、I2C、UART 及 12 位 ADC 等豐富外設。採用緊湊的 48-LQFP（7x7 mm）封裝，適合空間受限、節能要求高的應用。

詳細技術參數

核心特性

• 超低功耗，支持多種模式（運行、睡眠、停止、待機）
• ARM Cortex-M4 帶 FPU，高效信號處理
• 豐富的模擬和數字外設，便於傳感器集成
• USB 2.0 全速接口
• 最多 38 個 GPIO，靈活映射
• 12 位 ADC，最多 16 通道
• DMA 控制器，支持高速數據傳輸
• CRC 計算單元
• 真隨機數生成器（RNG）

典型應用場景

• 工業傳感器節點和數據記錄儀
• 便攜醫療設備（如血糖儀）
• 智能家居控制器（如恆溫器、智能鎖）
• 5G 基站監控模塊
• 汽車儀表盤控制器
• 電池供電的 IoT 邊緣設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STM32L431CBT6 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]