STM32L431RCI6 ST Microcontrollers MCU | 64-UFBGA (5X5) | 256KB Flash, 64KB SRAM

Product Overview

The STM32L431RCI6 is a high-performance ultra-low-power microcontroller from STMicroelectronics, part of the STM32L4 series. It features an Arm Cortex-M4 core with FPU, operating at up to 80 MHz. This device is designed for applications requiring low power consumption without compromising performance. It offers 256 KB of Flash memory and 64 KB of SRAM, along with a rich set of peripherals including USB OTG, multiple communication interfaces, and advanced analog features. The package is 64-UFBGA (5x5 mm), ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• Ultra-low-power with FlexPowerControl: 1.71 V to 3.6 V power supply, down to 1.71 V at 80 MHz
• Core: Arm 32-bit Cortex-M4 with FPU, adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash
• 256 KB Flash, 64 KB SRAM, 8 KB backup SRAM
• Rich analog peripherals: 12-bit ADC, 12-bit DAC, operational amplifiers, comparators
• Up to 52 GPIOs, all mappable on external interrupt vectors
• USB 2.0 OTG FS with crystal-less operation
• Multiple communication interfaces: I2C, SPI, USART, LPUART, SAI
• Advanced low-power modes: Sleep, Stop, Standby with RTC
• True random number generator (RNG)
• CRC calculation unit
• 96-bit unique ID

Target Applications

The STM32L431RCI6 is ideal for a wide range of applications requiring low power and high performance. Specific examples include:

• 5G base station control and monitoring modules
• Automotive dashboard controllers and infotainment systems
• Industrial sensors and actuators
• Medical devices such as portable diagnostic equipment
• Smart home devices like thermostats and security systems
• Wearable fitness trackers and smartwatches
• IoT edge nodes and gateways

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STM32L431RCI6. 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

STM32L431RCI6 是意法半導體（STMicroelectronics）推出的高性能超低功耗微控制器，屬於 STM32L4 系列。它採用帶 FPU 的 Arm Cortex-M4 內核，工作頻率高達 80 MHz。該器件專為需要低功耗且不影響性能的應用而設計，提供 256 KB 快閃記憶體和 64 KB SRAM，並配備豐富的外設，包括 USB OTG、多種通訊介面和先進的類比功能。封裝為 64-UFBGA（5x5 mm），適合空間受限的設計。

詳細技術參數

核心特性

• 超低功耗 FlexPowerControl：1.71 V 至 3.6 V 電源，80 MHz 時最低 1.71 V
• 內核：Arm 32 位 Cortex-M4 帶 FPU，自適應實時加速器（ART Accelerator）實現快閃記憶體零等待執行
• 256 KB 快閃記憶體、64 KB SRAM、8 KB 備份 SRAM
• 豐富的類比外設：12 位 ADC、12 位 DAC、運算放大器、比較器
• 最多 52 個 GPIO，均可映射到外部中斷向量
• USB 2.0 OTG FS，支援無晶振操作
• 多種通訊介面：I2C、SPI、USART、LPUART、SAI
• 先進的低功耗模式：睡眠、停止、待機（帶 RTC）
• 真隨機數生成器（RNG）
• CRC 計算單元
• 96 位唯一 ID

典型應用場景

STM32L431RCI6 適用於需要低功耗和高性能的廣泛應用。具體範例包括：

• 5G 基地台控制與監控模組
• 汽車儀表板控制器和資訊娛樂系統
• 工業感測器和執行器
• 醫療設備，如便攜式診斷儀器
• 智慧家庭設備，如恆溫器和安防系統
• 可穿戴健身追蹤器和智慧手錶
• 物聯網邊緣節點和閘道器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STM32L431RCI6 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]