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CD74HC194PW TI Shift Register | 16-TSSOP | 4-Bit, High-Speed CMOS
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Product Overview
The CD74HC194PW from Texas Instruments is a high-speed CMOS 4-bit bidirectional universal shift register. It features parallel load, serial input, and shift left/right capabilities, making it ideal for data manipulation and storage in digital systems. Operating from 2V to 6V, it offers low power consumption and high noise immunity. The 16-TSSOP package enables compact PCB designs.
Detailed Technical Specifications
| Parameter | Value |
|---|---|
| Supply Voltage (VCC) | 2V to 6V |
| High-Level Input Voltage (VIH) | 3.15V min at VCC=4.5V |
| Low-Level Input Voltage (VIL) | 1.35V max at VCC=4.5V |
| High-Level Output Current (IOH) | -4 mA at VCC=4.5V |
| Low-Level Output Current (IOL) | 4 mA at VCC=4.5V |
| Propagation Delay (tpd) | 13 ns typ at VCC=4.5V, CL=50pF |
| Input Capacitance | 10 pF typ |
| Operating Temperature | -55°C to 125°C |
| Package | 16-TSSOP |
Key Features
- 4-bit bidirectional shift register with parallel load
- Shift left and shift right capabilities
- Asynchronous master reset
- High-speed CMOS technology
- Low power consumption: 80 µA max ICC
- Wide operating voltage range: 2V to 6V
- High noise immunity: typical VNH = VNL = 28% VCC
- Compatible with TTL levels
- 16-pin TSSOP package for space-saving
Target Applications
- 5G base station control logic
- Automotive dashboard display drivers
- Industrial automation PLCs
- Data communication serial-to-parallel conversion
- Consumer electronics remote control decoders
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for CD74HC194PW. 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
CD74HC194PW 是德州儀器 (TI) 的一款高速 CMOS 4 位雙向通用移位寄存器。它具有並行加載、串行輸入以及左/右移位功能，非常適合數字系統中的數據操作和存儲。工作電壓範圍為 2V 至 6V，具有低功耗和高抗噪能力。16-TSSOP 封裝有助於實現緊湊的 PCB 設計。
詳細技術參數
| 參數 | 數值 |
|---|---|
| 電源電壓 (VCC) | 2V 至 6V |
| 高電平輸入電壓 (VIH) | VCC=4.5V 時最小值 3.15V |
| 低電平輸入電壓 (VIL) | VCC=4.5V 時最大值 1.35V |
| 高電平輸出電流 (IOH) | VCC=4.5V 時 -4 mA |
| 低電平輸出電流 (IOL) | VCC=4.5V 時 4 mA |
| 傳播延遲 (tpd) | VCC=4.5V, CL=50pF 時典型值 13 ns |
| 輸入電容 | 典型值 10 pF |
| 工作溫度 | -55°C 至 125°C |
| 封裝 | 16-TSSOP |
核心特性
- 4 位雙向移位寄存器，帶並行加載
- 左移和右移功能
- 異步主復位
- 高速 CMOS 技術
- 低功耗：最大 ICC 80 µA
- 寬工作電壓範圍：2V 至 6V
- 高抗噪能力：典型 VNH = VNL = 28% VCC
- 與 TTL 電平兼容
- 16 引腳 TSSOP 封裝，節省空間
典型應用場景
- 5G 基站控制邏輯
- 汽車儀表盤顯示驅動
- 工業自動化 PLC
- 數據通信串並轉換
- 消費電子遙控解碼器
環球供應鏈與批發合作夥伴方案
在 Jasin Chip，我們為 CD74HC194PW 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。
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