CD74HC259E TI High-Speed CMOS 8-Bit Addressable Latch | 16-PDIP | 2V to 6V, 8mA Output

Product Overview

The CD74HC259E is a high-speed CMOS 8-bit addressable latch from Texas Instruments (TI), designed for general-purpose storage and code conversion applications. It features eight latches with common data input and individual address inputs, allowing selection of any latch for writing. The device operates over a wide supply voltage range of 2V to 6V, making it suitable for battery-powered and industrial systems. Housed in a 16-pin PDIP package, it offers robust performance with low power consumption and high noise immunity.

Detailed Technical Specifications

Key Features

• High-speed CMOS technology with typical propagation delay of 15 ns at 5V
• Wide operating voltage range: 2V to 6V
• 8-bit addressable latch with common data input
• Individual address inputs for selecting any latch
• Low power consumption: ICC typically 80 µA (max) at 25°C
• High noise immunity: typical VNH = VNL = 28% of VCC
• Balanced propagation delays: tPLH and tPHL
• Standardized symmetrical output characteristics
• Compatible with LSTTL logic levels
• ESD protection exceeds 2000V per MIL-STD-883, Method 3015

Target Applications

The CD74HC259E is ideal for a variety of applications including:

• 5G base station control logic for channel selection and status storage
• Automotive dashboard displays for storing configuration data
• Industrial programmable logic controllers (PLCs) for output latching
• Consumer electronics like smart home hubs for addressable memory expansion
• Medical devices such as patient monitoring systems for data buffering
• Communication equipment for code conversion and temporary storage

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for CD74HC259E. 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

CD74HC259E 是德州儀器 (TI) 生產的高速 CMOS 8 位可尋址鎖存器，適用於通用存儲和代碼轉換應用。它包含八個鎖存器，具有公共數據輸入和獨立地址輸入，可選擇任何鎖存器進行寫入。該器件在 2V 至 6V 的寬電源電壓範圍內工作，適合電池供電和工業系統。採用 16 引腳 PDIP 封裝，具有低功耗和高抗噪聲能力。

詳細技術參數

核心特性

• 高速 CMOS 技術，5V 時典型傳播延遲為 15 ns
• 寬工作電壓範圍：2V 至 6V
• 8 位可尋址鎖存器，帶公共數據輸入
• 獨立地址輸入，可選擇任何鎖存器
• 低功耗：25°C 時 ICC 典型值為 80 µA（最大）
• 高抗噪聲能力：典型 VNH = VNL = 28% VCC
• 平衡的傳播延遲：tPLH 和 tPHL
• 標準化對稱輸出特性
• 與 LSTTL 邏輯電平兼容
• ESD 保護超過 2000V（MIL-STD-883，方法 3015）

典型應用場景

CD74HC259E 適用於多種應用，包括：

• 5G 基站控制邏輯，用於通道選擇和狀態存儲
• 汽車儀表盤顯示，用於存儲配置數據
• 工業可編程邏輯控制器 (PLC) 的輸出鎖存
• 消費電子產品，如智能家居中樞的地址存儲擴展
• 醫療設備，如病人監護系統的數據緩衝
• 通信設備的代碼轉換和臨時存儲

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 CD74HC259E 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]