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Product Overview
The SN74LS166AD is a high-performance 8-bit parallel-to-serial shift register from Texas Instruments, housed in a compact 16-SOIC package. It is designed for use in a wide range of digital systems requiring data conversion, serial communication, and register expansion. The device operates with a typical supply voltage of 5V and features a maximum clock frequency of 35 MHz, making it suitable for medium-speed applications. Its low power consumption and compatibility with TTL logic levels ensure easy integration into existing designs.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
4.75V to 5.25V |
| Input Voltage (VIH) |
2V min |
| Input Voltage (VIL) |
0.8V max |
| Output Voltage (VOH) |
2.7V min (IOH = -0.4 mA) |
| Output Voltage (VOL) |
0.4V max (IOL = 4 mA) |
| Maximum Clock Frequency |
35 MHz |
| Propagation Delay (tpd) |
22 ns typ |
| Operating Temperature |
0°C to 70°C |
| Package |
16-SOIC |
Key Features
- 8-bit parallel-to-serial shift register with asynchronous clear
- Parallel load capability for data entry
- Serial output for cascading multiple devices
- TTL-compatible inputs and outputs
- Low power consumption: 80 mW typical
- Wide operating voltage range: 4.75V to 5.25V
- High noise immunity
Target Applications
- 5G base station control logic for data serialization
- Automotive dashboard display drivers for segment control
- Industrial PLC I/O expansion modules
- Consumer electronics remote control decoders
- Medical device data acquisition systems
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
SN74LS166AD. Our core advantages include:
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24/7 Global Customer Support: Professional team providing instant
quotes and technical support worldwide.
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In-stock Inventory, Same-day Shipping: We maintain localized stock;
orders confirmed before 4 PM are shipped the same day.
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HK-SZ Synergy, Flexible Settlement: Direct global shipping from
Shenzhen with support for HK bank transfers and multi-currency.
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Escrow Secured Transactions: We support Escrow.com for secure
transactions, ensuring peace of mind for batch orders.
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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.
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100% Original & Authentic: All components are guaranteed to
be authentic with strict quality control.
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RoHS Compliant: All electronic components comply with international
environmental and safety standards.
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Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
SN74LS166AD 是一款高性能8位並行轉串行移位寄存器,由德州儀器(TI)生產,採用緊湊的16-SOIC封裝。它適用於需要數據轉換、串行通信和寄存器擴展的各種數字系統。器件典型工作電壓為5V,最高時鐘頻率可達35 MHz,適合中速應用。其低功耗和與TTL邏輯電平兼容的特性確保了與現有設計的輕鬆集成。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
4.75V 至 5.25V |
| 輸入高電平 (VIH) |
最小值 2V |
| 輸入低電平 (VIL) |
最大值 0.8V |
| 輸出高電平 (VOH) |
最小值 2.7V (IOH = -0.4 mA) |
| 輸出低電平 (VOL) |
最大值 0.4V (IOL = 4 mA) |
| 最高時鐘頻率 |
35 MHz |
| 傳播延遲 (tpd) |
典型值 22 ns |
| 工作溫度範圍 |
0°C 至 70°C |
| 封裝 |
16-SOIC |
核心特性
- 8位並行轉串行移位寄存器,帶異步清零
- 並行加載功能,便於數據輸入
- 串行輸出,支持多器件級聯
- TTL兼容輸入和輸出
- 低功耗:典型值 80 mW
- 寬工作電壓範圍:4.75V 至 5.25V
- 高抗噪能力
典型應用場景
- 5G基站控制邏輯中的數據串行化
- 汽車儀表盤顯示驅動器的段控制
- 工業PLC I/O擴展模塊
- 消費電子遙控解碼器
- 醫療設備數據採集系統
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 SN74LS166AD 提供全面的供應鏈與批發解決方案。
我們的核心優勢包括:
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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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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。
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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。
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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。
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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。
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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。
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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。
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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
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WhatsApp: +852 5209 9691 | Email: [email protected]