STM8S103F3U3TR ST Microcontroller | 20-UFQFPN (3x3) | 16MHz, 8KB Flash

Product Overview

The STM8S103F3U3TR is a high-performance 8-bit microcontroller from STMicroelectronics, part of the STM8S family. It features an advanced STM8 core operating at up to 16 MHz, with 8 KB of Flash program memory, 1 KB of RAM, and 640 bytes of EEPROM. Housed in a compact 20-pin UFQFPN (3x3 mm) package, it is ideal for space-constrained applications requiring robust performance and low power consumption.

Detailed Technical Specifications

Key Features

• Advanced STM8 core with Harvard architecture and 3-stage pipeline
• Up to 16 MIPS throughput at 16 MHz
• Embedded single-wire debug module (SWIM)
• Low power modes: Halt, Active-halt, Wait
• Clock sources: internal 16 MHz RC, external crystal, resonator
• Reset circuit with power-on reset (POR) and brown-out reset (BOR)
• Up to 16 I/Os with programmable pull-up and interrupt capability
• 2x 16-bit timers with PWM, 1x 8-bit timer with prescaler
• SPI, I2C, and UART for serial communication
• 10-bit ADC with up to 5 channels
• Window watchdog and independent watchdog timers
• Highly robust I/O design with 5V tolerance

Target Applications

The STM8S103F3U3TR is suitable for a wide range of applications including: 5G base station control modules, automotive dashboard controllers, industrial sensor interfaces, home appliance control (e.g., smart thermostats), battery management systems, motor control for drones, and portable medical devices like glucose meters.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STM8S103F3U3TR. 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

STM8S103F3U3TR 是意法半導體（STMicroelectronics）推出的一款高性能8位微控制器，屬於STM8S系列。它採用先進的STM8內核，最高工作頻率16 MHz，配備8 KB Flash程序存儲器、1 KB RAM和640字節EEPROM。採用緊湊的20引腳UFQFPN（3x3 mm）封裝，非常適合對空間有嚴格要求且需要強勁性能和低功耗的應用。

詳細技術參數

核心特性

• 先進的STM8內核，哈佛架構，3級流水線
• 16 MHz下最高16 MIPS吞吐量
• 嵌入式單線調試模塊（SWIM）
• 低功耗模式：停機、活躍停機、等待
• 時鐘源：內部16 MHz RC，外部晶體，諧振器
• 復位電路：上電復位（POR）和欠壓復位（BOR）
• 最多16個I/O，可編程上拉和中斷功能
• 2個16位定時器（帶PWM），1個8位定時器（帶預分頻器）
• SPI、I2C和UART串行通信
• 10位ADC，最多5通道
• 窗口看門狗和獨立看門狗定時器
• 高強度I/O設計，5V容限

典型應用場景

STM8S103F3U3TR 適用於多種應用，包括：5G基站控制模塊、汽車儀表盤控制器、工業傳感器接口、家用電器控制（如智能恆溫器）、電池管理系統、無人機電機控制以及便攜式醫療設備（如血糖儀）。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STM8S103F3U3TR 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]