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Product Overview
The CD74HCT138M96 is a high-speed CMOS 3-to-8 line decoder/demultiplexer from Texas Instruments. It is designed for memory decoding and data routing applications in digital systems. The device features three enable inputs for cascading and active-low outputs, making it ideal for high-performance memory and peripheral decoding.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
4.5V to 5.5V |
| Input Voltage (VI) |
0V to VCC |
| Output Voltage (VO) |
0V to VCC |
| High-Level Input Voltage (VIH) |
2V (min) |
| Low-Level Input Voltage (VIL) |
0.8V (max) |
| High-Level Output Current (IOH) |
-4mA |
| Low-Level Output Current (IOL) |
4mA |
| Propagation Delay (tpd) |
23ns (typ) at VCC=5V, CL=50pF |
| Operating Temperature |
-55°C to +125°C |
| Package |
16-SOIC |
Key Features
- High-speed CMOS technology
- 3-to-8 line decoder/demultiplexer
- Active-low outputs for easy interfacing
- Three enable inputs (two active-low, one active-high) for cascading
- Wide operating voltage range: 4.5V to 5.5V
- Low power consumption
- Compatible with TTL logic levels
- Industry-standard 16-SOIC package
Target Applications
- Memory decoding in 5G base stations
- Data routing in automotive dashboard displays
- Address decoding in industrial control systems
- Peripheral selection in IoT gateways
- Multiplexing in test and measurement equipment
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
CD74HCT138M96. Our core advantages include:
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24/7 Global Customer Support: Professional team providing instant
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orders confirmed before 4 PM are shipped the same day.
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transactions, ensuring peace of mind for batch orders.
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testing samples and urgent shortage components.
Quality Assurance & Compliance
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with full quality assurance and traceability.
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be authentic with strict quality control.
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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
CD74HCT138M96 是德州儀器 (TI) 的一款高速 CMOS 3 線轉 8 線解碼器/多路分配器。它專為數字系統中的存儲器解碼和數據路由應用而設計。該器件具有三個使能輸入,支持級聯,並提供低電平有效輸出,非常適合高性能存儲器和外設解碼。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
4.5V 至 5.5V |
| 輸入電壓 (VI) |
0V 至 VCC |
| 輸出電壓 (VO) |
0V 至 VCC |
| 高電平輸入電壓 (VIH) |
2V (最小值) |
| 低電平輸入電壓 (VIL) |
0.8V (最大值) |
| 高電平輸出電流 (IOH) |
-4mA |
| 低電平輸出電流 (IOL) |
4mA |
| 傳播延遲 (tpd) |
23ns (典型值) 在 VCC=5V, CL=50pF 條件下 |
| 工作溫度 |
-55°C 至 +125°C |
| 封裝 |
16-SOIC |
核心特性
- 高速 CMOS 技術
- 3 線轉 8 線解碼器/多路分配器
- 低電平有效輸出,便於接口設計
- 三個使能輸入(兩個低電平有效,一個高電平有效),支持級聯
- 寬工作電壓範圍:4.5V 至 5.5V
- 低功耗
- 兼容 TTL 邏輯電平
- 行業標準 16-SOIC 封裝
典型應用場景
- 5G 基站中的存儲器解碼
- 汽車儀表盤顯示中的數據路由
- 工業控制系統中的地址解碼
- 物聯網網關中的外設選擇
- 測試與測量設備中的多路復用
環球供應鏈與批發合作夥伴方案
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