SA556N TI Dual Timer | 14-PDIP | Dual 555 Timer, 18V Supply

Product Overview

The SA556N is a dual precision timer device from Texas Instruments, integrating two independent 555 timer circuits in a single 14-pin PDIP package. It is designed for timing, pulse generation, and oscillator applications, offering high stability and accuracy. Each timer can operate in monostable or astable mode, with a wide supply voltage range from 4.5V to 18V. The SA556N is ideal for industrial control, instrumentation, and consumer electronics where dual timing functions are required.

Detailed Technical Specifications

Key Features

• Two independent 555 timer circuits
• Wide supply voltage range: 4.5V to 18V
• High output current: 200 mA
• Temperature stability: 0.005%/°C
• Adjustable duty cycle
• TTL/CMOS compatible output

Target Applications

• Precision timing in 5G base station power sequencing
• Pulse width modulation (PWM) for LED dimming in automotive dashboards
• Frequency generation in industrial sensors
• Delay circuits in consumer appliances
• Oscillator for microcontroller clock backup

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SA556N. 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

SA556N 是德州儀器推出的雙精度定時器器件，將兩個獨立的 555 定時器電路集成在一個 14 引腳 PDIP 封裝中。它專為定時、脈衝生成和振盪器應用而設計，具有高穩定性和精度。每個定時器可在單穩態或無穩態模式下工作，電源電壓範圍寬（4.5V 至 18V）。SA556N 非常適合需要雙定時功能的工業控制、儀器儀表和消費電子產品。

詳細技術參數

核心特性

• 兩個獨立的 555 定時器電路
• 寬電源電壓範圍：4.5V 至 18V
• 高輸出電流：200 mA
• 溫度穩定性：0.005%/°C
• 可調占空比
• TTL/CMOS 兼容輸出

典型應用場景

• 5G 基站電源排序中的精確定時
• 汽車儀表盤 LED 調光的脈衝寬度調製 (PWM)
• 工業傳感器中的頻率生成
• 消費電器中的延遲電路
• 微控制器時鐘備份的振盪器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SA556N 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]