CD74HCT4020M TI Counter IC | 16-SOIC | 14-Stage, Binary Ripple

Product Overview

The CD74HCT4020M from Texas Instruments is a high-speed CMOS 14-stage binary ripple counter fabricated with silicon gate technology. It features a ripple carry output for cascading multiple stages and operates over a wide voltage range of 4.5V to 5.5V. The device is designed for use in counting, frequency division, and time delay applications. Its 16-pin SOIC package makes it suitable for space-constrained designs.

Detailed Technical Specifications

Key Features

• 14-stage binary ripple counter with ripple carry output
• High-speed operation: typical clock frequency 25 MHz at 5V
• Low power consumption: 80 µA (max) at 25°C
• Balanced propagation delays: tPLH = tPHL
• Standardized symmetrical output characteristics
• Wide operating temperature range: -55°C to +125°C
• Compatible with TTL inputs: VIL = 0.8V, VIH = 2V
• ESD protection exceeds 2000V per MIL-STD-883, Method 3015

Target Applications

• Frequency dividers in 5G base station timing circuits
• Counter for automotive dashboard odometer and trip meter
• Time delay generation in industrial control systems
• Binary counting in data acquisition systems
• Divide-by-N counters in consumer electronics

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for CD74HCT4020M. 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

CD74HCT4020M 是德州儀器 (TI) 出品的高速 CMOS 14 級二進制紋波計數器，採用硅柵極工藝製造。它具有紋波進位輸出，便於級聯多個級，並在 4.5V 至 5.5V 的寬電壓範圍內工作。該器件適用於計數、分頻和延時應用。16 引腳 SOIC 封裝使其適合空間受限的設計。

詳細技術參數

核心特性

• 14 級二進制紋波計數器，帶紋波進位輸出
• 高速操作：典型時鐘頻率 25 MHz @5V
• 低功耗：25°C 時最大 80 µA
• 平衡傳播延遲：tPLH = tPHL
• 標準化對稱輸出特性
• 寬工作溫度範圍：-55°C 至 +125°C
• 兼容 TTL 輸入：VIL = 0.8V, VIH = 2V
• ESD 保護超過 2000V (MIL-STD-883, Method 3015)

典型應用場景

• 5G 基站定時電路中的分頻器
• 汽車儀表盤里程表和行程表的計數器
• 工業控制系統中的延時生成
• 數據採集系統中的二進制計數
• 消費電子中的 N 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 CD74HCT4020M 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]