CD74HCT299E TI Shift Register | 20-PDIP | 8-Bit, Tri-State

Product Overview

The CD74HCT299E from Texas Instruments is a high-speed CMOS 8-bit universal shift/storage register with tri-state outputs. It features a wide operating voltage range of 4.5V to 5.5V, making it compatible with TTL logic levels. The device is housed in a 20-pin PDIP package, suitable for through-hole mounting. It offers parallel load, serial shift, and hold operations, controlled by mode select inputs. The tri-state outputs allow for bus-oriented applications.

Detailed Technical Specifications

Key Features

• 8-bit parallel-in/parallel-out shift register
• Tri-state outputs for bus connection
• Asynchronous master reset
• Wide operating temperature range
• Low power consumption
• Compatible with TTL inputs

Target Applications

The CD74HCT299E is ideal for use in data communication systems, such as 5G base stations for serial-to-parallel conversion, automotive dashboard displays for data latching, industrial PLCs for I/O expansion, and consumer electronics like smart home hubs for interface bridging.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for CD74HCT299E. 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

CD74HCT299E 是德州儀器的一款高速 CMOS 8 位通用移位/存儲寄存器，具有三態輸出。它支持 4.5V 至 5.5V 的寬工作電壓範圍，與 TTL 邏輯電平兼容。器件採用 20 引腳 PDIP 封裝，適合通孔安裝。通過模式選擇輸入，可實現並行加載、串行移位和保持操作。三態輸出便於總線應用。

詳細技術參數

核心特性

• 8 位並行輸入/並行輸出移位寄存器
• 三態輸出，便於總線連接
• 異步主復位
• 寬工作溫度範圍
• 低功耗
• 與 TTL 輸入兼容

典型應用場景

CD74HCT299E 適用於數據通信系統，例如 5G 基站的串並轉換、汽車儀表盤顯示的數據鎖存、工業 PLC 的 I/O 擴展，以及智能家居中樞等消費電子產品的接口橋接。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 CD74HCT299E 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]