STM8S103K3T3CTR ST Microcontroller | 32-LQFP（7X7） | 8-bit, 8KB Flash, 16MHz

Product Overview

The STM8S103K3T3CTR is an 8-bit microcontroller from STMicroelectronics' STM8S series, designed for cost-sensitive applications requiring robust performance and rich peripherals. Housed in a compact 32-LQFP (7x7 mm) package, it offers a perfect balance between processing power, memory, and I/O capabilities. With an advanced STM8 core operating at up to 16 MHz, it delivers 16 MIPS throughput, making it suitable for real-time control tasks. The device integrates 8 KB of Flash program memory, 1 KB of RAM, and 640 bytes of EEPROM, ensuring ample storage for firmware and data. Its wide operating voltage range (2.95V to 5.5V) and extended temperature range (-40°C to +85°C) enable deployment in harsh industrial environments.

Detailed Technical Specifications

Key Features

• High-performance STM8 core with 16 MIPS at 16 MHz
• Embedded 8 KB Flash with read-while-write capability
• Integrated 640-byte true data EEPROM
• Rich analog: 10-bit ADC with 5 channels
• Multiple communication interfaces: SPI, I2C, UART
• Up to 25 I/Os with programmable pull-ups
• Clock sources: internal 16 MHz RC, external crystal, or resonator
• Low-power modes: Wait, Active-halt, Halt
• Single-wire debug interface (SWIM)
• Robust ESD protection and EMI immunity

Target Applications

The STM8S103K3T3CTR is ideal for a wide range of applications including: 5G base station power management, automotive dashboard controllers, industrial sensor nodes, home appliance control (e.g., washing machines, air conditioners), battery management systems (BMS), motor control for drones, smart lighting, and portable medical devices like pulse oximeters.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STM8S103K3T3CTR. 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

STM8S103K3T3CTR 是意法半導體 STM8S 系列的一款 8 位微控制器，專為成本敏感型應用設計，兼具強勁性能與豐富外設。採用緊湊的 32-LQFP（7x7 mm）封裝，在處理能力、存儲和 I/O 功能之間實現了完美平衡。其先進的 STM8 內核最高運行頻率達 16 MHz，可提供 16 MIPS 的吞吐量，適用於實時控制任務。該器件集成 8 KB Flash 程序存儲器、1 KB RAM 和 640 字節 EEPROM，確保充足的固件和數據存儲空間。寬工作電壓範圍（2.95V 至 5.5V）和擴展溫度範圍（-40°C 至 +85°C）使其能夠部署在惡劣的工業環境中。

詳細技術參數

核心特性

• 高性能 STM8 內核，16 MHz 下達 16 MIPS
• 內置 8 KB Flash，支持讀寫同時操作
• 集成 640 字節真正的數據 EEPROM
• 豐富的模擬功能：10位 ADC，5 通道
• 多種通信接口：SPI, I2C, UART
• 最多 25 個 I/O，可編程上拉
• 時鐘源：內部 16 MHz RC，外部晶體或諧振器
• 低功耗模式：等待、活躍停機、停機
• 單線調試接口 (SWIM)
• 強大的 ESD 保護和 EMI 抗擾度

典型應用場景

STM8S103K3T3CTR 適用於多種應用，包括：5G 基站電源管理、汽車儀表盤控制器、工業傳感器節點、家電控制（如洗衣機、空調）、電池管理系統 (BMS)、無人機電機控制、智能照明以及便攜醫療設備（如脈搏血氧儀）。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STM8S103K3T3CTR 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]