CD74HC194E TI Shift Register | 16-PDIP | 4-Bit, Bidirectional, High-Speed CMOS

Product Overview

The CD74HC194E from Texas Instruments is a high-speed CMOS 4-bit bidirectional universal shift register. It features parallel load, serial shift (left or right), and hold operations. The device operates from 2V to 6V, making it suitable for battery-powered and industrial applications. Its 16-pin PDIP package ensures easy prototyping and through-hole assembly.

Detailed Technical Specifications

Key Features

• 4-bit bidirectional universal shift register
• Parallel load and serial shift (left/right) capability
• High-speed CMOS technology: typical shift frequency > 30 MHz
• Wide operating voltage range: 2V to 6V
• Low power consumption: ICC < 8µA (max) at 25°C
• Asynchronous master reset (MR) input
• Three-state outputs for bus-oriented systems
• Standardized symmetrical output characteristics
• Compatible with TTL logic levels

Target Applications

• 5G base station control logic for data serialization/deserialization
• Automotive dashboard display driver for segment scanning
• Industrial PLC I/O expansion modules for shift register cascading
• Consumer electronics like smart home hubs for LED matrix control
• Medical devices (e.g., patient monitoring systems) for data buffering

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for CD74HC194E. 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

CD74HC194E 是德州儀器 (TI) 的一款高速 CMOS 4 位雙向通用移位寄存器。它支持並行加載、串行移位（左移或右移）以及保持操作。工作電壓範圍為 2V 至 6V，適用於電池供電和工業應用。16 引腳 PDIP 封裝便於原型設計和通孔焊接。

詳細技術參數

核心特性

• 4 位雙向通用移位寄存器
• 支持並行加載和串行移位（左/右）
• 高速 CMOS 技術：典型移位頻率 > 30 MHz
• 寬工作電壓範圍：2V 至 6V
• 低功耗：ICC < 8µA (最大值) 在 25°C 時
• 異步主復位 (MR) 輸入
• 三態輸出，適用於總線系統
• 標準化對稱輸出特性
• 兼容 TTL 邏輯電平

典型應用場景

• 5G 基站控制邏輯中的數據串行化/解串行化
• 汽車儀表盤顯示驅動器中的段掃描
• 工業 PLC I/O 擴展模塊中的移位寄存器級聯
• 消費電子產品（如智能家居中樞）中的 LED 矩陣控制
• 醫療設備（如病人監護系統）中的數據緩衝

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 CD74HC194E 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]