STM32L422RBT6 ST Microcontrollers MCU | 64-LQFP (10x10) | 512KB Flash, 128KB SRAM

Product Overview

The STM32L422RBT6 is an ultra-low-power 32-bit microcontroller based on the ARM Cortex-M4 core with FPU, operating at up to 80 MHz. It features 512 KB of Flash memory and 128 KB of SRAM, making it ideal for a wide range of battery-powered and energy-efficient applications. The device integrates advanced peripherals including USB OTG, multiple communication interfaces (I2C, SPI, USART, LPUART), analog features (12-bit ADC, DAC, comparators), and a rich set of timers. It is offered in a 64-pin LQFP package (10x10 mm) and is part of the STM32L4 series, known for its exceptional power efficiency and performance.

Detailed Technical Specifications

Key Features

• Ultra-low-power with multiple power modes: Run, Sleep, Low-power Sleep, Stop, Standby, Shutdown
• Dynamic voltage scaling to optimize power consumption
• Flexible power supply: VDD from 1.71 V to 3.6 V, VBAT for RTC and backup registers
• Rich analog peripherals: 12-bit ADC (5 Msps), 12-bit DAC, ultra-low-power comparators
• USB OTG full-speed with embedded PHY
• Advanced security: AES-256 encryption, RNG, CRC
• Up to 51 fast I/Os with interrupt capability
• Dual-bank Flash for read-while-write and OTA updates
• Embedded bootloader for easy programming

Target Applications

The STM32L422RBT6 is designed for a broad range of applications requiring low power and high performance. Specific examples include:

• Industrial sensors and actuators (e.g., pressure transmitters, temperature sensors)
• Smart home devices (e.g., smart locks, thermostats, lighting controllers)
• Medical devices (e.g., portable glucose meters, pulse oximeters)
• Wearable technology (e.g., fitness trackers, smartwatches)
• IoT edge nodes (e.g., environmental monitoring, asset tracking)
• Consumer electronics (e.g., remote controls, gaming peripherals)
• Automotive aftermarket (e.g., OBD-II dongles, tire pressure monitoring)
• 5G base station control modules (e.g., power management, monitoring)
• Automotive dashboard controllers (e.g., instrument cluster, infotainment)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STM32L422RBT6. 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

STM32L422RBT6 是一款基於 ARM Cortex-M4 內核（含 FPU）的超低功耗 32 位微控制器，最高工作頻率 80 MHz。它配備 512 KB Flash 和 128 KB SRAM，非常適合各種電池供電和節能應用。該器件集成了先進的外設，包括 USB OTG、多種通信接口（I2C、SPI、USART、LPUART）、模擬功能（12 位 ADC、DAC、比較器）以及豐富的定時器。它採用 64 引腳 LQFP 封裝（10x10 mm），屬於 STM32L4 系列，以其卓越的能效和性能而聞名。

詳細技術參數

核心特性

• 超低功耗，多種功耗模式：運行、睡眠、低功耗睡眠、停止、待機、關機
• 動態電壓調整以優化功耗
• 靈活的電源：VDD 1.71 V 至 3.6 V，VBAT 用於 RTC 和備份寄存器
• 豐富的模擬外設：12 位 ADC（5 Msps）、12 位 DAC、超低功耗比較器
• USB OTG 全速，內嵌 PHY
• 高級安全：AES-256 加密、RNG、CRC
• 最多 51 個快速 I/O，支持中斷
• 雙 Bank Flash，支持讀寫同時和 OTA 更新
• 內置引導加載程序，方便編程

典型應用場景

STM32L422RBT6 適用於需要低功耗和高性能的廣泛應用。具體實例包括：

• 工業傳感器和執行器（例如壓力變送器、溫度傳感器）
• 智能家居設備（例如智能鎖、恆溫器、照明控制器）
• 醫療設備（例如便攜式血糖儀、脈搏血氧儀）
• 可穿戴技術（例如健身追踪器、智能手錶）
• 物聯網邊緣節點（例如環境監測、資產追踪）
• 消費電子產品（例如遙控器、遊戲外設）
• 汽車後市場（例如 OBD-II 診斷儀、胎壓監測）
• 5G 基站控制模塊（例如電源管理、監控）
• 汽車儀表板控制器（例如儀表組、信息娛樂系統）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STM32L422RBT6 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]