SN74AS161NS TI Synchronous 4-Bit Binary Counter | 50MHz, 4.5V-5.5V

Product Overview

The SN74AS161NS is a high-speed synchronous 4-bit binary counter from Texas Instruments, designed for use in advanced digital systems. It features a fully synchronous operation, ensuring reliable counting and reset functions. The device operates from a 4.5V to 5.5V supply and offers a typical clock frequency of 50MHz, making it suitable for high-performance applications. The SN74AS161NS is packaged in a 16-pin SOIC (NS) package, providing a compact solution for space-constrained designs.

Detailed Technical Specifications

Key Features

• Synchronous 4-bit binary counting
• Synchronous reset for reliable initialization
• High-speed operation: 50 MHz typical clock frequency
• Low power consumption: 50 mW typical
• Wide operating voltage range: 4.5V to 5.5V
• Output drive capability: 8 mA sink, -0.4 mA source
• Available in compact SOIC-16 package
• Compatible with TTL logic levels

Target Applications

• 5G base station control logic
• Automotive dashboard display counters
• Industrial programmable logic controllers (PLCs)
• High-speed data acquisition systems
• Frequency dividers in communication equipment
• Digital timers and event counters

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74AS161NS. 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

SN74AS161NS 是一款來自德州儀器的高速同步4位二進制計數器，專為先進數字系統設計。它具有完全同步操作，確保可靠的計數和復位功能。該器件在4.5V至5.5V電源下工作，典型時鐘頻率為50MHz，適用於高性能應用。SN74AS161NS 採用16引腳SOIC（NS）封裝，為空間受限的設計提供了緊湊的解決方案。

詳細技術參數

核心特性

• 同步4位二進制計數
• 同步復位，實現可靠初始化
• 高速操作：典型時鐘頻率50 MHz
• 低功耗：典型值50 mW
• 寬工作電壓範圍：4.5V至5.5V
• 輸出驅動能力：8 mA 灌電流，-0.4 mA 拉電流
• 提供緊湊的SOIC-16封裝
• 兼容TTL邏輯電平

典型應用場景

• 5G基站控制邏輯
• 汽車儀表盤顯示計數器
• 工業可編程邏輯控制器 (PLC)
• 高速數據採集系統
• 通信設備中的分頻器
• 數字定時器和事件計數器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74AS161NS 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]