SN74ALS561ADWR TI Counters | 20-SOIC | 4-Bit, Synchronous, BCD

Product Overview

The SN74ALS561ADWR is a high-performance 4-bit synchronous BCD counter from Texas Instruments, designed for use in a wide range of digital systems. It features a synchronous counting architecture, which ensures reliable operation at high clock frequencies. The device is housed in a 20-pin SOIC package, making it suitable for space-constrained applications. With its advanced ALS (Advanced Low-Power Schottky) technology, the SN74ALS561ADWR offers a balance of speed and power efficiency, making it ideal for both industrial and consumer electronics.

Detailed Technical Specifications

Key Features

• Synchronous 4-bit BCD counting
• High-speed ALS technology with typical propagation delay of 11 ns
• Wide operating voltage range: 4.5V to 5.5V
• High output drive capability: ±24 mA
• Low power consumption
• Direct clear and load inputs
• Ripple carry output for cascading
• Industry-standard 20-pin SOIC package

Target Applications

The SN74ALS561ADWR is suitable for a variety of applications requiring precise counting and timing. Specific examples include:

• 5G base station control logic for channel counting
• Automotive dashboard display drivers for odometer and trip meter
• Industrial automation counters for production line monitoring
• Medical equipment timing circuits
• Consumer electronics such as microwave ovens and washing machines

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74ALS561ADWR. 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

SN74ALS561ADWR 是德州儀器推出的一款高性能4位同步BCD計數器，採用先進的ALS（低功耗肖特基）技術，適用於各類數字系統。該器件採用20引腳SOIC封裝，適合空間受限的應用。其同步計數架構確保在高時鐘頻率下可靠運行，兼具速度與功耗優勢，廣泛應用於工業和消費電子領域。

詳細技術參數

核心特性

• 同步4位BCD計數
• 高速ALS技術，典型傳播延遲11 ns
• 寬工作電壓範圍：4.5V 至 5.5V
• 高輸出驅動能力：±24 mA
• 低功耗
• 直接清零和加載輸入
• 級聯用的行波進位輸出
• 行業標準20引腳SOIC封裝

典型應用場景

SN74ALS561ADWR 適用於需要精確計數和定時的各種應用。具體實例包括：

• 5G基站控制邏輯中的通道計數
• 汽車儀表盤顯示驅動器（里程表和行程表）
• 工業自動化計數器（生產線監控）
• 醫療設備定時電路
• 消費電子產品（微波爐、洗衣機等）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74ALS561ADWR 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]