SN74LS161AD TI Counter IC | 16-SOIC | 4-Bit, Synchronous, Binary

Product Overview

The SN74LS161AD from Texas Instruments is a 4-bit synchronous binary counter with asynchronous clear. It is designed for high-performance counting applications in digital systems. The device features a synchronous count enable and a ripple carry output for easy cascading. Packaged in a 16-pin SOIC, it operates from a 4.75V to 5.25V supply and offers typical count frequencies up to 25 MHz.

Detailed Technical Specifications

Key Features

• 4-bit synchronous binary counter
• Asynchronous clear function
• Synchronous count enable and ripple carry output
• Wide operating voltage range: 4.75V to 5.25V
• High count frequency: up to 25 MHz
• Low power consumption: 45 mW typical
• Industry-standard 16-SOIC package

Target Applications

• Digital counters in 5G base station control logic
• Frequency dividers in automotive dashboard displays
• Industrial automation PLCs
• Consumer electronics like digital clocks and timers
• Data communication equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74LS161AD. 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

SN74LS161AD 是德州儀器（TI）生產的4位同步二進制計數器，具有異步清零功能。它專為數字系統中的高性能計數應用而設計。該器件具有同步計數使能和級聯用的紋波進位輸出。採用16引腳SOIC封裝，工作電源電壓範圍為4.75V至5.25V，典型計數頻率高達25 MHz。

詳細技術參數

核心特性

• 4位同步二進制計數器
• 異步清零功能
• 同步計數使能和紋波進位輸出
• 寬工作電壓範圍：4.75V 至 5.25V
• 高計數頻率：最高25 MHz
• 低功耗：典型45 mW
• 行業標準16-SOIC封裝

典型應用場景

• 5G基站控制邏輯中的數字計數器
• 汽車儀表盤顯示中的分頻器
• 工業自動化PLC
• 消費電子產品，如數字時鐘和定時器
• 數據通信設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74LS161AD 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。
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• 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。

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• 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。
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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.
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