STM32L071KBU3 ST Microcontroller | 32-UFQFPN（5X5） | 192KB Flash, 20KB RAM

Product Overview

The STM32L071KBU3 is an ultra-low-power 32-bit ARM Cortex-M0+ microcontroller from STMicroelectronics. It features 192KB Flash memory and 20KB SRAM, operating at up to 32 MHz. The device is housed in a compact 32-UFQFPN (5x5 mm) package, making it ideal for space-constrained applications. It integrates a rich set of peripherals including USB 2.0, multiple communication interfaces (I2C, SPI, USART), analog features (12-bit ADC, DAC, comparators), and advanced low-power modes. The STM32L071KBU3 is part of the STM32L0 series, designed for energy-efficient embedded systems.

Detailed Technical Specifications

Key Features

• Ultra-low-power consumption: 0.2 µA in Standby mode with RTC
• Dynamic efficiency: 89 µA/MHz in Run mode
• Rich analog peripherals: 12-bit ADC, DAC, comparators
• USB 2.0 full-speed with crystal-less operation
• Multiple serial interfaces for connectivity
• Up to 25 GPIOs with flexible mapping
• Hardware random number generator (RNG)
• True CRC calculation unit
• 96-bit unique ID

Target Applications

• 5G base station control and monitoring modules
• Automotive dashboard controllers and sensor hubs
• Industrial IoT sensors and actuators
• Smart home devices (thermostats, lighting controls)
• Medical devices (portable monitors, glucose meters)
• Battery-powered wearables and fitness trackers
• Wireless sensor networks (LoRa, BLE gateways)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STM32L071KBU3. 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

STM32L071KBU3 是意法半導體推出的超低功耗 32 位 ARM Cortex-M0+ 微控制器。它配備 192KB 快閃記憶體和 20KB SRAM，最高工作頻率 32 MHz。器件採用緊湊的 32-UFQFPN（5x5 mm）封裝，非常適合空間受限的應用。它集成了豐富的外設，包括 USB 2.0、多種通訊介面（I2C、SPI、USART）、類比功能（12 位 ADC、DAC、比較器）以及先進的低功耗模式。STM32L071KBU3 屬於 STM32L0 系列，專為節能嵌入式系統設計。

詳細技術參數

核心特性

• 超低功耗：待機模式下（含 RTC）僅 0.2 µA
• 動態效率：運行模式下 89 µA/MHz
• 豐富的類比外設：12 位 ADC、DAC、比較器
• USB 2.0 全速，無需外部晶振
• 多種串列介面，便於連接
• 最多 25 個 GPIO，靈活映射
• 硬體隨機數生成器（RNG）
• 真正的 CRC 計算單元
• 96 位唯一 ID

典型應用場景

• 5G 基站控制與監控模組
• 汽車儀表板控制器和感測器集線器
• 工業物聯網感測器和執行器
• 智慧家居設備（恆溫器、照明控制）
• 醫療設備（便攜式監護儀、血糖儀）
• 電池供電的可穿戴設備和健身追蹤器
• 無線感測器網路（LoRa、BLE 閘道）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STM32L071KBU3 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]