STM8S903F3P6TR ST Microcontroller | 20-TSSOP | 8-bit, 8KB Flash, 16MHz

Product Overview

The STM8S903F3P6TR is an 8-bit microcontroller from STMicroelectronics' STM8S series, designed for cost-sensitive applications requiring high performance and robustness. It features an advanced STM8 core operating at up to 16 MHz, 8 KB of Flash memory, 1 KB of RAM, and 640 bytes of EEPROM. Housed in a compact 20-pin TSSOP package, it offers a rich set of peripherals including a 10-bit ADC, timers, UART, SPI, and I2C interfaces. This device is ideal for industrial control, automotive, and consumer electronics applications.

Detailed Technical Specifications

Key Features

• High-performance STM8 core with Harvard architecture and 3-stage pipeline
• Up to 16 MIPS throughput at 16 MHz
• Embedded single-wire debug module (SWIM)
• Clock sources: internal 16 MHz RC, external crystal, or external clock
• Reset circuit with power-on reset (POR), brown-out reset (BOR), and watchdog
• Low power modes: Wait, Active Halt, Halt
• Up to 16 I/Os with programmable pull-up and interrupt capability
• 10-bit ADC with analog watchdog
• Two timers: 16-bit general-purpose timer with PWM, 8-bit basic timer
• UART with synchronous mode, SPI, and I2C interfaces
• Up to 32 interrupt vectors

Target Applications

The STM8S903F3P6TR is suitable for a wide range of applications including:

• Industrial control: PLCs, motor control, sensor interfaces
• Automotive: body control modules, lighting, window lift
• Consumer electronics: remote controls, toys, small appliances
• Smart home: thermostats, smart locks, lighting controllers
• 5G base station: power management, fan control
• Dashboard: instrument cluster, HMI control

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STM8S903F3P6TR. 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

STM8S903F3P6TR是意法半導體STM8S系列的一款8位微控制器，專為需要高性能和穩定性的成本敏感型應用而設計。它採用先進的STM8內核，工作頻率高達16 MHz，配備8 KB閃存、1 KB RAM和640字節EEPROM。該器件採用緊湊的20引腳TSSOP封裝，提供豐富的外設，包括10位ADC、定時器、UART、SPI和I2C接口。非常適合工業控制、汽車電子和消費電子等應用。

詳細技術參數

核心特性

• 高性能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）
• 時鐘源：內部16 MHz RC，外部晶振或外部時鐘
• 復位電路：上電復位（POR）、欠壓復位（BOR）和看門狗
• 低功耗模式：等待、活躍停機、停機
• 最多16個I/O，可編程上拉和中斷功能
• 10位ADC，帶模擬看門狗
• 兩個定時器：16位通用定時器（PWM），8位基本定時器
• UART（同步模式）、SPI和I2C接口
• 最多32個中斷向量

典型應用場景

STM8S903F3P6TR適用於多種應用，包括：

• 工業控制：PLC、電機控制、傳感器接口
• 汽車電子：車身控制模塊、照明、車窗升降
• 消費電子：遙控器、玩具、小家電
• 智能家居：恆溫器、智能鎖、照明控制器
• 5G基站：電源管理、風扇控制
• 儀表盤：儀表組、HMI控制

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STM8S903F3P6TR 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]