CD74AC161M TI Presettable Synchronous Counter | 16-SOIC | 1.5V-5.5V, 125MHz

Product Overview

The CD74AC161M from Texas Instruments is a high-speed, presettable synchronous 4-bit binary counter with asynchronous reset. It operates from 1.5V to 5.5V and features a maximum clock frequency of 125MHz. The device is ideal for use in high-performance counting, frequency division, and timing applications. It is offered in a 16-pin SOIC package (16-SOIC) for compact PCB designs.

Detailed Technical Specifications

Key Features

• Wide operating voltage range: 1.5V to 5.5V
• High-speed operation: 125 MHz maximum clock frequency
• Low power consumption: ICC of 4 µA (max) at 25°C
• Asynchronous master reset and synchronous preset
• Buffered inputs and outputs
• Standardized symmetrical output characteristics
• ESD protection exceeds 2000V per MIL-STD-883, Method 3015

Target Applications

• 5G base station timing and control logic
• Automotive dashboard display counters
• Industrial programmable logic controllers (PLCs)
• Consumer electronics frequency dividers
• Medical equipment timing circuits

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for CD74AC161M. 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

CD74AC161M 是德州儀器 (TI) 的一款高速、可預設同步 4 位元二進位計數器，具有非同步重置功能。它可在 1.5V 至 5.5V 電壓範圍內工作，最高時脈頻率達 125MHz。該器件非常適合用於高效能計數、分頻和計時應用。採用 16 引腳 SOIC 封裝 (16-SOIC)，適合緊湊的 PCB 設計。

詳細技術參數

核心特性

• 寬工作電壓範圍：1.5V 至 5.5V
• 高速操作：最高時脈頻率 125 MHz
• 低功耗：25°C 時 ICC 最大 4 µA
• 非同步主重置和同步預設
• 緩衝輸入和輸出
• 標準化對稱輸出特性
• ESD 保護超過 2000V (符合 MIL-STD-883 方法 3015)

典型應用場景

• 5G 基地台計時與控制邏輯
• 汽車儀表板顯示計數器
• 工業可程式邏輯控制器 (PLC)
• 消費電子分頻器
• 醫療設備計時電路

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 CD74AC161M 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]