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Product Overview
The SN74LV138APWR from Texas Instruments is a 3-to-8 line decoder/demultiplexer designed for low-voltage operation. It is part of the LV family, offering high speed and low power consumption. The device is ideal for memory decoding, data routing, and digital logic applications. It comes in a compact 16-TSSOP package, making it suitable for space-constrained designs.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
2V to 5.5V |
| High-Level Output Current (IOH) |
-8 mA |
| Low-Level Output Current (IOL) |
8 mA |
| Propagation Delay (tpd) |
7.5 ns (typ) at 5V |
| Input Voltage (VI) |
0V to 5.5V |
| Operating Temperature |
-40°C to 85°C |
| Package |
16-TSSOP |
Key Features
- 3-to-8 line decoder/demultiplexer
- Wide supply voltage range: 2V to 5.5V
- High noise immunity
- Low power consumption
- Compatible with TTL inputs
- ESD protection exceeds 2000V per MIL-STD-883
Target Applications
The SN74LV138APWR is used in various applications including:
- Memory decoding in 5G base stations
- Data routing in automotive dashboard displays
- Address decoding in industrial control systems
- Demultiplexing in communication equipment
- Logic function implementation in portable devices
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
SN74LV138APWR. Our core advantages include:
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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
SN74LV138APWR 是德州儀器推出的3線轉8線解碼器/多路分配器,專為低電壓操作設計。屬於LV系列,具有高速和低功耗特性。適用於存儲器解碼、數據路由和數字邏輯應用。採用緊湊的16-TSSOP封裝,適合空間受限的設計。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
2V 至 5.5V |
| 高電平輸出電流 (IOH) |
-8 mA |
| 低電平輸出電流 (IOL) |
8 mA |
| 傳播延遲 (tpd) |
7.5 ns (典型值) 在5V |
| 輸入電壓 (VI) |
0V 至 5.5V |
| 工作溫度 |
-40°C 至 85°C |
| 封裝 |
16-TSSOP |
核心特性
- 3線轉8線解碼器/多路分配器
- 寬電源電壓範圍:2V 至 5.5V
- 高抗噪聲能力
- 低功耗
- 兼容TTL輸入
- ESD保護超過2000V(符合MIL-STD-883)
典型應用場景
SN74LV138APWR 應用於多種場景,包括:
- 5G基站中的存儲器解碼
- 汽車儀表盤顯示的數據路由
- 工業控制系統的地址解碼
- 通信設備中的多路分配
- 便攜設備的邏輯功能實現
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