CD74HC4040E TI Counter IC | 16-PDIP | 12-Stage, 50MHz

Product Overview

The CD74HC4040E from Texas Instruments is a high-speed CMOS 12-stage binary ripple counter. It features a 12-stage counter with a ripple carry output, making it ideal for frequency division, timing, and counting applications. The device operates over a wide voltage range of 2V to 6V and offers a typical clock frequency of 50MHz. Housed in a 16-pin PDIP package, it is suitable for through-hole PCB assembly.

Detailed Technical Specifications

Key Features

• 12-stage binary ripple counter
• Wide operating voltage range: 2V to 6V
• High-speed: typical clock frequency of 50MHz
• Low power consumption: 80µA max ICC
• Balanced propagation delays: tPLH = tPHL
• Standard CMOS outputs with 4mA drive capability
• Inputs are TTL voltage compatible
• Operating temperature range: -55°C to +125°C
• Pb-free and RoHS compliant

Target Applications

The CD74HC4040E is suitable for a wide range of applications including frequency division in 5G base stations, timing circuits in automotive dashboards, industrial counters, and consumer electronics such as digital clocks and frequency synthesizers. It can also be used in test and measurement equipment, and as a divide-by-N counter in various digital systems.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for CD74HC4040E. 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

CD74HC4040E 是德州儀器 (TI) 生產的高速 CMOS 12 級二進制紋波計數器。該器件具有 12 級計數器和紋波進位輸出，非常適合用於分頻、定時和計數應用。它可在 2V 至 6V 的寬電壓範圍內工作，典型時鐘頻率為 50MHz。採用 16 引腳 PDIP 封裝，適用於通孔 PCB 組裝。

詳細技術參數

核心特性

• 12 級二進制紋波計數器
• 寬工作電壓範圍：2V 至 6V
• 高速：典型時鐘頻率 50MHz
• 低功耗：最大 ICC 80µA
• 平衡傳播延遲：tPLH = tPHL
• 標準 CMOS 輸出，驅動能力 4mA
• 輸入與 TTL 電壓兼容
• 工作溫度範圍：-55°C 至 +125°C
• 無鉛且符合 RoHS 標準

典型應用場景

CD74HC4040E 適用於多種應用，包括 5G 基站中的分頻、汽車儀表盤中的定時電路、工業計數器以及消費電子產品（如數字時鐘和頻率合成器）。它還可用於測試和測量設備，以及各種數字系統中的分頻計數器。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 CD74HC4040E 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]