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Product Overview
The CD74HCT151M is a high-speed CMOS 8-input multiplexer from Texas Instruments, designed to select one of eight data sources based on a 3-bit binary address. It operates with a wide supply voltage range of 4.5V to 5.5V, making it ideal for 5V logic systems. The device features low power consumption, high noise immunity, and compatibility with TTL inputs. Housed in a compact 16-SOIC package, it is suitable for space-constrained applications.
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) |
15 ns (typ) at VCC=5V, CL=50pF |
| Power Dissipation (PD) |
500 mW |
| Operating Temperature |
-55°C to +125°C |
| Package |
16-SOIC |
Key Features
- 8-channel multiplexer with common select inputs
- High-speed CMOS technology
- Low power consumption: 80 µA (max) at 25°C
- TTL input compatible
- Wide operating temperature range
- Standard 16-SOIC package for easy integration
Target Applications
- Data routing in 5G base stations (e.g., channel selection in beamforming modules)
- Signal multiplexing in automotive dashboards (e.g., selecting sensor inputs)
- Industrial control systems (e.g., PLC input selection)
- Consumer electronics (e.g., audio/video source selection)
- Test and measurement equipment (e.g., signal routing in oscilloscopes)
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
CD74HCT151M. 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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Shenzhen with support for HK bank transfers and multi-currency.
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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
CD74HCT151M 是德州儀器的一款高速 CMOS 8 輸入多路復用器,可根據 3 位二進制地址選擇八個數據源之一。它工作在 4.5V 至 5.5V 的寬電源電壓範圍內,非常適合 5V 邏輯系統。該器件具有低功耗、高抗噪性和 TTL 輸入兼容性。採用緊湊的 16-SOIC 封裝,適用於空間受限的應用。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
4.5V 至 5.5V |
| 輸入電壓 (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) |
-4 mA |
| 低電平輸出電流 (IOL) |
4 mA |
| 傳播延遲 (tpd) |
15 ns (典型值) 在 VCC=5V, CL=50pF |
| 功耗 (PD) |
500 mW |
| 工作溫度 |
-55°C 至 +125°C |
| 封裝 |
16-SOIC |
核心特性
- 8 通道多路復用器,帶公共選擇輸入
- 高速 CMOS 技術
- 低功耗:25°C 時最大 80 µA
- TTL 輸入兼容
- 寬工作溫度範圍
- 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(例如波束成形模塊中的通道選擇)
- 汽車儀表盤中的信號多路復用(例如選擇傳感器輸入)
- 工業控制系統(例如 PLC 輸入選擇)
- 消費電子(例如音頻/視頻源選擇)
- 測試與測量設備(例如示波器中的信號路由)
環球供應鏈與批發合作夥伴方案
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