CD4520BNSR TI Counter IC | 16-SO | Dual 4-Stage Binary Counter, 3V-18V

Product Overview

The CD4520BNSR is a dual 4-stage binary counter integrated circuit manufactured by Texas Instruments (TI). It belongs to the CD4000 series of CMOS logic devices, offering low power consumption and high noise immunity. The device contains two independent 4-bit binary counters, each with a clock input, reset input, and four parallel outputs. The counters can be cascaded to achieve higher counting ranges. The CD4520BNSR is available in a 16-pin SOIC package (16-SO) and operates over a wide supply voltage range of 3V to 18V, making it suitable for various industrial and consumer applications.

Detailed Technical Specifications

Key Features

• Dual 4-stage binary counters with independent clock and reset inputs
• Wide supply voltage range: 3V to 18V
• Low power consumption: typically 50 nW (static)
• High noise immunity: typical 45% of VCC
• Fully static operation
• Can be cascaded for higher counting capability
• Standardized symmetrical output characteristics
• 100% tested for quiescent current at 20V
• Available in 16-pin SOIC package for space-saving designs

Target Applications

The CD4520BNSR is ideal for use in frequency dividers, time delay circuits, event counters, and control systems. Specific product examples include: 5G base station timing modules, automotive dashboard instrument clusters, industrial programmable logic controllers (PLCs), medical device counters, and consumer electronics like washing machine timers. Its low power consumption and wide voltage range make it suitable for battery-powered and portable equipment.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for CD4520BNSR. 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

CD4520BNSR 是德州儀器 (TI) 生產的雙路4級二進制計數器集成電路，屬於 CD4000 系列 CMOS 邏輯器件，具有低功耗和高抗噪聲能力。該器件包含兩個獨立的4位二進制計數器，每個計數器都有時鐘輸入、復位輸入和四個並行輸出。計數器可以級聯以實現更高的計數範圍。CD4520BNSR 採用16引腳 SOIC 封裝 (16-SO)，工作電源電壓範圍為3V至18V，適用於各種工業和消費類應用。

詳細技術參數

核心特性

• 雙路4級二進制計數器，具有獨立的時鐘和復位輸入
• 寬電源電壓範圍：3V 至 18V
• 低功耗：典型靜態功耗 50 nW
• 高抗噪聲能力：典型值為 VCC 的 45%
• 全靜態操作
• 可級聯以實現更高計數能力
• 標準化對稱輸出特性
• 在20V下100%測試靜態電流
• 採用16引腳 SOIC 封裝，節省空間

典型應用場景

CD4520BNSR 適用於分頻器、延時電路、事件計數器和控制系統。具體產品實例包括：5G基站定時模塊、汽車儀表盤組合儀表、工業可編程邏輯控制器 (PLC)、醫療設備計數器以及消費電子產品如洗衣機定時器。其低功耗和寬電壓範圍使其適用於電池供電和便攜式設備。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 CD4520BNSR 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]