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Product Overview
The CD74HCT137MT is a high-speed CMOS 3-to-8 line decoder/demultiplexer from Texas Instruments, featuring inverting outputs and a latch enable function. It is designed for memory decoding and data routing applications in digital systems. The device operates over a wide voltage range of 4.5V to 5.5V, making it compatible with TTL logic levels. Housed in a compact 16-SOIC package, it offers low power consumption and high noise immunity.
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) |
-4 mA |
| Low-Level Output Current (IOL) |
4 mA |
| Propagation Delay (tpd) |
23 ns typ at 5V, 50pF |
| Power Dissipation (PD) |
500 mW |
| Operating Temperature |
-55°C to +125°C |
| Package |
16-SOIC |
Key Features
- High-speed CMOS technology
- 3-to-8 line decoder/demultiplexer with inverting outputs
- Latch enable for data storage
- Wide operating voltage range: 4.5V to 5.5V
- TTL input compatible
- Low power consumption: 80 µA max ICC
- High noise immunity: 30% of VCC
- Balanced propagation delays
- Standard 16-SOIC package for easy integration
Target Applications
- Memory decoding in 5G base station control boards
- Data routing in automotive dashboard displays
- Address decoding in industrial PLC systems
- Signal demultiplexing in medical imaging equipment
- Logic expansion in consumer electronics
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
CD74HCT137MT. 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
CD74HCT137MT 是德州儀器的一款高速 CMOS 3 線轉 8 線解碼器/多路分配器,具有反相輸出和鎖存使能功能。它專為數字系統中的存儲器解碼和數據路由而設計。該器件在 4.5V 至 5.5V 的寬電壓範圍內工作,兼容 TTL 邏輯電平。採用緊湊的 16-SOIC 封裝,具有低功耗和高抗噪聲能力。
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) |
最小值 2V |
| 低電平輸入電壓 (VIL) |
最大值 0.8V |
| 高電平輸出電流 (IOH) |
-4 mA |
| 低電平輸出電流 (IOL) |
4 mA |
| 傳播延遲 (tpd) |
典型值 23 ns (5V, 50pF) |
| 功耗 (PD) |
500 mW |
| 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,帶反相輸出
- 鎖存使能,用於數據存儲
- 寬工作電壓範圍:4.5V 至 5.5V
- TTL 輸入兼容
- 低功耗:最大 ICC 80 µA
- 高抗噪聲能力:30% VCC
- 平衡的傳播延遲
- 標準 16-SOIC 封裝,易於集成
典型應用場景
- 5G 基站控制板中的存儲器解碼
- 汽車儀表盤顯示器的數據路由
- 工業 PLC 系統中的地址解碼
- 醫療成像設備中的信號多路分配
- 消費電子中的邏輯擴展
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 CD74HCT137MT 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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