SN74161D TI Synchronous 4-Bit Binary Counter | 16-SOIC | 5V, 25MHz

Product Overview

The SN74161D is a synchronous 4-bit binary counter from Texas Instruments (TI), designed for high-speed counting applications. It features a fully synchronous operation, ensuring reliable performance in digital systems. The device is housed in a 16-pin SOIC package, making it suitable for compact PCB designs. With a typical clock frequency of 25 MHz and a wide supply voltage range of 4.75V to 5.25V, the SN74161D is ideal for use in industrial control, communication systems, and consumer electronics.

Detailed Technical Specifications

Key Features

• Synchronous 4-bit binary counting
• Fully synchronous operation for glitch-free counting
• Asynchronous clear function for immediate reset
• Synchronous parallel load for presetting count value
• Ripple carry output for cascading multiple counters
• Wide operating voltage range (4.75V to 5.25V)
• High-speed operation: 25 MHz typical clock frequency
• Low power consumption: 80 mW typical
• Industry-standard 16-pin SOIC package
• Compatible with TTL logic levels

Target Applications

The SN74161D is suitable for a variety of applications, including:

• 5G base station timing and control circuits
• Automotive dashboard displays and instrument clusters
• Industrial automation counters and timers
• Consumer electronics such as gaming consoles and home appliances
• Communication equipment like routers and switches
• Medical devices requiring precise counting

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74161D. 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

SN74161D 是德州儀器 (TI) 推出的同步4位二進制計數器，專為高速計數應用設計。它採用全同步操作，確保在數字系統中的可靠性能。器件採用16引腳SOIC封裝，適合緊湊型PCB設計。典型時鐘頻率為25 MHz，電源電壓範圍為4.75V至5.25V，適用於工業控制、通信系統和消費電子產品。

詳細技術參數

核心特性

• 同步4位二進制計數
• 全同步操作，無毛刺計數
• 異步清零功能，可立即復位
• 同步並行加載，預設計數值
• 級聯輸出，支持多個計數器級聯
• 寬工作電壓範圍 (4.75V 至 5.25V)
• 高速操作：典型時鐘頻率25 MHz
• 低功耗：典型值80 mW
• 行業標準16引腳SOIC封裝
• 兼容TTL邏輯電平

典型應用場景

SN74161D 適用於多種應用，包括：

• 5G基站定時與控制電路
• 汽車儀表盤顯示與儀表組
• 工業自動化計數器和定時器
• 消費電子產品，如遊戲機和家用電器
• 通信設備，如路由器和交換機
• 需要精確計數的醫療設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74161D 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]