🧪 SAMPLE SUPPORT
✅ 100% Original & Traceable
🚀 Inquiry Today, Ship Today
🛡️ Escrow.com Secured Payment
Product Overview
The SN74HCT157DT is a high-speed CMOS quad 2-input multiplexer from Texas Instruments, designed for digital data selection and routing. It features four independent multiplexers, each with two data inputs (A and B) and a common select input (S). The device operates with a wide supply voltage range of 4.5V to 5.5V, making it compatible with TTL logic levels. Housed in a compact 16-SOIC package, it is ideal for space-constrained applications requiring high performance and low power consumption.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
4.5V to 5.5V |
| Input Voltage Range |
0V to VCC |
| Output Current (IOH/IOL) |
±4 mA / ±4 mA |
| Propagation Delay (tpd) |
15 ns (typical at 5V, 50pF) |
| Power Dissipation |
500 mW |
| Operating Temperature |
-40°C to +85°C |
| Package |
16-SOIC |
| Logic Family |
HCT |
| Number of Channels |
4 |
| Inputs per Channel |
2 |
Key Features
- Quad 2-input multiplexer with common select and enable
- High-speed CMOS technology with TTL-compatible inputs
- Low power consumption: 80 µA max ICC
- Wide operating voltage range: 4.5V to 5.5V
- High noise immunity: VNIH = 0.7 × VCC, VNIL = 0.3 × VCC
- Balanced propagation delays and transition times
- Standard 16-SOIC package for easy integration
Target Applications
- Data routing in 5G base stations for signal selection
- Automotive dashboard display control for mode switching
- Industrial automation for sensor data multiplexing
- Consumer electronics for input selection in audio/video devices
- Telecommunications for channel switching in communication systems
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
SN74HCT157DT. 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
SN74HCT157DT 是德州儀器推出的高速 CMOS 四路 2 輸入多路復用器,專為數字數據選擇和路由設計。該器件包含四個獨立的多路復用器,每個具有兩個數據輸入(A 和 B)和一個公共選擇輸入(S)。它支持 4.5V 至 5.5V 的寬電源電壓範圍,兼容 TTL 邏輯電平。採用緊湊的 16-SOIC 封裝,非常適合需要高性能和低功耗的空間受限應用。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
4.5V 至 5.5V |
| 輸入電壓範圍 |
0V 至 VCC |
| 輸出電流 (IOH/IOL) |
±4 mA / ±4 mA |
| 傳播延遲 (tpd) |
15 ns(典型值,5V,50pF) |
| 功耗 |
500 mW |
| 工作溫度 |
-40°C 至 +85°C |
| 封裝 |
16-SOIC |
| 邏輯系列 |
HCT |
| 通道數 |
4 |
| 每通道輸入數 |
2 |
核心特性
- 四路 2 輸入多路復用器,帶公共選擇和使能
- 高速 CMOS 技術,輸入兼容 TTL
- 低功耗:最大 ICC 80 µA
- 寬工作電壓範圍:4.5V 至 5.5V
- 高抗噪能力:VNIH = 0.7 × VCC,VNIL = 0.3 × VCC
- 平衡的傳播延遲和轉換時間
- 標準 16-SOIC 封裝,易於集成
典型應用場景
- 5G 基站中的數據路由,用於信號選擇
- 汽車儀表盤顯示控制,用於模式切換
- 工業自動化中的傳感器數據多路復用
- 消費電子產品中的音頻/視頻設備輸入選擇
- 電信通信系統中的通道切換
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 SN74HCT157DT 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。
🔥 熱門型號推薦 / Hot Related Models:
SN74AUP2G32YFPR | SN74HC157PWT | SN74ALS157AD | DP83849IDVS/NOPB | SN74HC139PWT | SN74LV14BMPWREP | SN74LS378D | F2800154QPMRQ1
獲取報價或技術手冊 / Need Batch Quote or Datasheet?
Our team provides competitive wholesale pricing for SN74HCT157DT.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]