CD74ACT138EManufacturer: TI 3-Line to 8-Line Inverting Decoders/Demultiplexers | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| CD74ACT138E | TI | 50 | In Stock |
Description and Introduction
3-Line to 8-Line Inverting Decoders/Demultiplexers The CD74ACT138E is a 3-to-8 line decoder/demultiplexer manufactured by Texas Instruments (TI). Key specifications include:
- **Logic Type**: Decoder/Demultiplexer   It features three enable inputs (two active LOW and one active HIGH) for cascading and control. The outputs are active LOW.   (Source: Texas Instruments datasheet for CD74ACT138E) |
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Application Scenarios & Design Considerations
3-Line to 8-Line Inverting Decoders/Demultiplexers# CD74ACT138E 3-to-8 Line Decoder/Demultiplexer Technical Documentation
*Manufacturer: Texas Instruments (TI)* ## 1. Application Scenarios ### Typical Use Cases  Memory Address Decoding   I/O Port Expansion   Digital System Control  ### Industry Applications  Automotive Electronics   Industrial Control Systems   Consumer Electronics   Telecommunications  ### Practical Advantages and Limitations  Advantages:   Limitations:  ## 2. Design Considerations ### Common Design Pitfalls and Solutions  Power Supply Decoupling   Input Signal Integrity   Output Loading  ### Compatibility Issues  Voltage Level Matching   Timing Considerations  ### PCB Layout Recommendations  Power Distribution   Signal Routing  |
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| Partnumber | Manufacturer | Quantity | Availability |
| CD74ACT138E | HARRIS | 50 | In Stock |
Description and Introduction
3-Line to 8-Line Inverting Decoders/Demultiplexers The CD74ACT138E is a high-speed CMOS logic 3-to-8 line decoder/demultiplexer manufactured by Harris Semiconductor. Key specifications include:
- **Logic Type**: Decoder/Demultiplexer   The device features three enable inputs (two active-low, one active-high) for flexible control. It is designed for high-speed, low-power applications with TTL-compatible inputs.   (Note: Harris Semiconductor was acquired by Intersil, which was later acquired by Renesas Electronics.) |
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Application Scenarios & Design Considerations
3-Line to 8-Line Inverting Decoders/Demultiplexers# CD74ACT138E Technical Documentation
## 1. Application Scenarios ### Typical Use Cases  Memory Address Decoding   Data Routing Systems   Microprocessor Systems  ### Industry Applications  Computing Systems   Telecommunications   Industrial Automation   Consumer Electronics  ### Practical Advantages and Limitations  Advantages   Limitations  ## 2. Design Considerations ### Common Design Pitfalls and Solutions  Power Supply Issues   Signal Integrity Problems   Simultaneous Switching Noise   Thermal Management  ### Compatibility Issues with Other Components  Mixed Logic Families  |
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| Partnumber | Manufacturer | Quantity | Availability |
| CD74ACT138E | 522 | In Stock | |
Description and Introduction
3-Line to 8-Line Inverting Decoders/Demultiplexers The CD74ACT138E is a high-speed CMOS 3-to-8 line decoder/demultiplexer manufactured by Texas Instruments.  
### Key Specifications:   ### Features:   This device is commonly used in memory addressing, data routing, and logic function generation.   (Source: Texas Instruments datasheet for CD74ACT138E) |
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Application Scenarios & Design Considerations
3-Line to 8-Line Inverting Decoders/Demultiplexers# CD74ACT138E 3-to-8 Line Decoder/Demultiplexer Technical Documentation
## 1. Application Scenarios ### Typical Use Cases  Memory Address Decoding   I/O Port Expansion   Digital Signal Routing  ### Industry Applications  Embedded Systems   Computing Hardware   Communication Equipment  ### Practical Advantages and Limitations  Advantages   Limitations  ## 2. Design Considerations ### Common Design Pitfalls and Solutions  Unintended Output Activation   Simultaneous Output Activation   Signal Integrity Problems  ### Compatibility Issues with Other Components  Voltage Level Matching  |
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