STM32L072KBU3 ST Microcontroller | 32-UFQFPN（5X5） | 32-bit ARM Cortex-M0+, 192KB Flash

Product Overview

The STM32L072KBU3 is an ultra-low-power 32-bit microcontroller based on the ARM Cortex-M0+ core, operating at up to 32 MHz. It features 192 KB Flash memory, 20 KB SRAM, and 6 KB EEPROM, making it ideal for battery-powered applications. The device integrates a rich set of peripherals including USB 2.0, multiple communication interfaces (I2C, SPI, USART), analog functions (12-bit ADC, DAC, comparators), and advanced security features. Housed in a compact 32-UFQFPN (5x5 mm) package, it is designed for space-constrained applications requiring low power consumption.

Detailed Technical Specifications

Key Features

• Ultra-low-power: 0.23 µA in Standby mode, 0.45 µA in Stop mode with RTC
• Dynamic voltage scaling for optimal power efficiency
• Rich analog peripherals: 12-bit ADC with hardware oversampling, 12-bit DAC, dual comparators
• USB 2.0 full-speed with crystal-less operation
• Multiple serial interfaces: I2C, SPI, USART with ISO 7816, IrDA, LIN support
• Up to 25 GPIOs with flexible mapping
• Integrated EEPROM for data storage
• Hardware random number generator (RNG)
• 96-bit unique device ID
• Compact 5x5 mm package for space-constrained designs

Target Applications

The STM32L072KBU3 is ideal for a wide range of applications requiring low power and small footprint, such as:

• Portable medical devices (e.g., glucose meters, pulse oximeters)
• Smart sensors and IoT endpoints (e.g., temperature/humidity sensors, smart locks)
• Wearable devices (e.g., fitness trackers, smartwatches)
• Industrial control systems (e.g., remote I/O modules, data loggers)
• Consumer electronics (e.g., remote controls, smart home hubs)
• Battery-powered equipment (e.g., wireless keyboards, mice)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STM32L072KBU3. 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

STM32L072KBU3 是一款基於 ARM Cortex-M0+ 內核的超低功耗 32 位微控制器，最高工作頻率 32 MHz。它配備 192 KB Flash、20 KB SRAM 和 6 KB EEPROM，非常適合電池供電的應用。該器件集成了豐富的外設，包括 USB 2.0、多種通信接口（I2C、SPI、USART）、模擬功能（12 位 ADC、DAC、比較器）以及先進的安全特性。採用緊湊的 32-UFQFPN（5x5 mm）封裝，專為需要低功耗的空間受限設計而開發。

詳細技術參數

核心特性

• 超低功耗：待機模式 0.23 µA，停止模式（帶 RTC）0.45 µA
• 動態電壓調整以實現最佳能效
• 豐富的模擬外設：12 位 ADC（硬體過採樣）、12 位 DAC、雙比較器
• USB 2.0 全速，無需外部晶振
• 多種串行接口：I2C、SPI、USART（支持 ISO 7816、IrDA、LIN）
• 最多 25 個 GPIO，靈活映射
• 集成 EEPROM 用於數據存儲
• 硬體隨機數生成器（RNG）
• 96 位唯一設備 ID
• 緊湊 5x5 mm 封裝，適合空間受限設計

典型應用場景

STM32L072KBU3 適用於需要低功耗和小尺寸的廣泛應用，例如：

• 便攜式醫療設備（如血糖儀、脈搏血氧儀）
• 智能傳感器和 IoT 終端（如溫濕度傳感器、智能鎖）
• 可穿戴設備（如健身追蹤器、智能手錶）
• 工業控制系統（如遠程 I/O 模塊、數據記錄器）
• 消費電子產品（如遙控器、智能家居中樞）
• 電池供電設備（如無線鍵盤、鼠標）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STM32L072KBU3 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]