SN74LS161ADR TI Counter IC | 16-SOIC | 4-Bit, Synchronous, Binary

Product Overview

The SN74LS161ADR from Texas Instruments is a 4-bit synchronous binary counter with asynchronous clear. It is designed for high-performance digital systems requiring reliable counting and frequency division. The device operates from a 4.75V to 5.25V supply and features a maximum clock frequency of 25 MHz. Housed in a 16-SOIC package, it is suitable for surface-mount applications.

Detailed Technical Specifications

Key Features

• Synchronous 4-bit binary counting
• Asynchronous clear function
• Parallel load capability
• Ripple carry output for cascading
• Low power consumption (typical 53 mW)
• Schmitt-triggered clock input

Target Applications

The SN74LS161ADR is ideal for use in digital counters, frequency dividers, and timing circuits. Specific applications include 5G base station control logic, automotive dashboard odometers, industrial programmable logic controllers (PLCs), and consumer electronics like digital clocks and frequency meters.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74LS161ADR. 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

SN74LS161ADR 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。它專為需要可靠計數和分頻的高性能數字系統設計。器件工作電壓為4.75V至5.25V，最高時鐘頻率為25 MHz，採用16-SOIC表面貼裝封裝。

詳細技術參數

核心特性

• 同步4位二進制計數
• 異步清零功能
• 並行加載能力
• 級聯用的行波進位輸出
• 低功耗（典型53 mW）
• 施密特觸發時鐘輸入

典型應用場景

SN74LS161ADR 適用於數字計數器、分頻器和定時電路。具體應用包括5G基站控制邏輯、汽車儀表盤里程表、工業可編程邏輯控制器（PLC）以及消費電子產品如數字時鐘和頻率計。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74LS161ADR 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。
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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。

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]