CD74HC74E TI Flip-Flop | 14-PDIP | Dual D-Type, High-Speed CMOS

Product Overview

The CD74HC74E is a high-speed CMOS dual D-type flip-flop from Texas Instruments. It features independent data (D), clock (CP), set (SD), and reset (RD) inputs for each flip-flop. The device operates over a wide supply voltage range of 2V to 6V and offers balanced propagation delays and high noise immunity. It is ideal for use in counters, registers, and control logic applications.

Detailed Technical Specifications

Key Features

• Dual D-type flip-flop with set and reset
• High-speed CMOS technology
• Wide operating voltage range: 2V to 6V
• Balanced propagation delays
• High noise immunity: VNIH = 28% of VCC, VNIL = 21% of VCC
• Low power consumption: 80µA max ICC
• Standardized symmetrical output characteristics
• Compatible with LSTTL logic levels

Target Applications

• Data storage and transfer in 5G base station control boards
• Register and counter circuits in automotive dashboard displays
• Frequency dividers in industrial automation PLCs
• State machines in consumer electronics like smart home hubs
• Buffer and latch circuits in medical monitoring devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for CD74HC139E. 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

CD74HC74E 是德州儀器生產的高速 CMOS 雙 D 型觸發器。每個觸發器具獨立的數據 (D)、時鐘 (CP)、置位 (SD) 和復位 (RD) 輸入。器件在 2V 至 6V 的寬電源電壓範圍內工作，具有平衡的傳播延遲和高抗噪性。適用於計數器、寄存器和控制邏輯應用。

詳細技術參數

核心特性

• 雙 D 型觸發器，帶置位和復位
• 高速 CMOS 技術
• 寬工作電壓範圍：2V 至 6V
• 平衡的傳播延遲
• 高抗噪性：VNIH = 28% VCC, VNIL = 21% VCC
• 低功耗：最大 ICC 80µA
• 標準化對稱輸出特性
• 與 LSTTL 邏輯電平兼容

典型應用場景

• 5G 基站控制板中的數據存儲與傳輸
• 汽車儀表盤顯示中的寄存器和計數器電路
• 工業自動化 PLC 中的分頻器
• 智能家居中樞等消費電子中的狀態機
• 醫療監護設備中的緩衝器和鎖存電路

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 CD74HC139E 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]