SN74LS221DR TI Dual Monostable Multivibrator | 16-SOIC | 45ns Propagation Delay

Product Overview

The SN74LS221DR from Texas Instruments is a dual monostable multivibrator with Schmitt-trigger inputs, designed for pulse shaping and timing applications. It features two independent multivibrators with clear and output control, offering precise pulse width control via external resistors and capacitors. Housed in a 16-SOIC package, this device operates over a wide supply voltage range and provides reliable performance in industrial and commercial environments.

Detailed Technical Specifications

Key Features

• Dual monostable multivibrator with independent clear and output
• Schmitt-trigger inputs for noise immunity
• Pulse width controlled by external R and C
• Retriggerable and non-retriggerable modes
• Low power consumption
• Wide operating voltage range

Target Applications

• Pulse shaping in 5G base station timing circuits
• Debouncing switches in automotive dashboard controls
• Frequency division in industrial automation systems
• Timing delay generation in medical imaging equipment
• Pulse width modulation in LED lighting controllers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74LS221DR. 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

SN74LS221DR 是德州儀器推出的雙單穩態多諧振盪器，具有施密特觸發輸入，適用於脈衝整形和定時應用。它包含兩個獨立的單穩態觸發器，帶有清除和輸出控制，可通過外部電阻和電容精確控制脈衝寬度。該器件採用 16-SOIC 封裝，在寬電源電壓範圍內工作，在工業和商業環境中提供可靠性能。

詳細技術參數

核心特性

• 雙單穩態多諧振盪器，帶獨立清除和輸出
• 施密特觸發輸入，抗噪能力強
• 脈衝寬度由外部電阻和電容控制
• 可重觸發和非重觸發模式
• 低功耗
• 寬工作電壓範圍

典型應用場景

• 5G 基站定時電路中的脈衝整形
• 汽車儀表盤控制中的按鍵消抖
• 工業自動化系統中的分頻
• 醫療影像設備中的定時延遲生成
• LED 照明控制器中的脈衝寬度調製

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74LS221DR 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]