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Product Overview
The SN74CBTLV3251D from Texas Instruments is a high-performance 1-of-8 FET multiplexer/demultiplexer designed for low-voltage (2.3V to 3.6V) bus switching applications. It features a low ON-state resistance (5Ω typical) and minimal propagation delay, making it ideal for signal routing in high-speed digital systems. The device is housed in a compact 16-SOIC package, offering a space-saving solution for board-level designs.
Detailed Technical Specifications
| Parameter |
Value |
| Configuration |
1:8 Multiplexer/Demultiplexer |
| Supply Voltage (VCC) |
2.3V to 3.6V |
| ON-State Resistance (RON) |
5Ω typical at 3.3V |
| Bandwidth |
200 MHz |
| Propagation Delay (tpd) |
0.25 ns typical |
| Input/Output Capacitance |
6 pF typical |
| Operating Temperature |
-40°C to +85°C |
| Package |
16-SOIC |
Key Features
- Low ON-state resistance (5Ω typical) for minimal signal distortion
- Wide bandwidth (200 MHz) supports high-speed data signals
- Low power consumption (ICC max 10 μA)
- Supports both analog and digital signal switching
- ESD protection exceeds 2000V HBM
- Compatible with TTL and CMOS logic levels
Target Applications
- 5G base station: Signal routing for antenna array modules
- Automotive dashboard: Multiplexing sensor inputs for display controllers
- Data communication: Switching between multiple serial interfaces (e.g., I2C, SPI)
- Industrial control: Selecting analog sensor signals for ADC inputs
- Consumer electronics: Audio/video signal switching in set-top boxes
Global Supply Chain & Wholesale Solutions
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SN74CBTLV3251D. Our core advantages include:
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be authentic with strict quality control.
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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
SN74CBTLV3251D 是德州儀器 (TI) 推出的一款高性能 1-of-8 FET 多路復用器/解復用器,專為低電壓 (2.3V 至 3.6V) 匯流排切換應用設計。其典型導通電阻僅 5Ω,傳播延遲極低,非常適合高速數位系統中的訊號路由。器件採用緊湊的 16-SOIC 封裝,為板級設計節省空間。
詳細技術參數
| 參數 |
數值 |
| 配置 |
1:8 多路復用器/解復用器 |
| 電源電壓 (VCC) |
2.3V 至 3.6V |
| 導通電阻 (RON) |
典型 5Ω (3.3V 時) |
| 頻寬 |
200 MHz |
| 傳播延遲 (tpd) |
典型 0.25 ns |
| 輸入/輸出電容 |
典型 6 pF |
| 工作溫度 |
-40°C 至 +85°C |
| 封裝 |
16-SOIC |
核心特性
- 低導通電阻 (典型 5Ω),訊號失真小
- 寬頻寬 (200 MHz),支援高速數據訊號
- 低功耗 (ICC 最大 10 μA)
- 支援類比和數位訊號切換
- ESD 保護超過 2000V HBM
- 與 TTL 和 CMOS 邏輯電平相容
典型應用場景
- 5G 基地台:天線陣列模組的訊號路由
- 汽車儀表板:感測器輸入多工至顯示控制器
- 數據通訊:多個序列介面 (如 I2C、SPI) 的切換
- 工業控制:類比感測器訊號選擇至 ADC 輸入
- 消費電子:機上盒中的音視頻訊號切換
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