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74HS139 - 2 to 4 Decoder/Demultiplexer
- Product Code: IC74S_74HS139
- Availability: In Stock
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74HS139 Dual 2-to-4 Line Decoder/Demultiplexer IC
The 74HS139 is a high-speed dual 2-to-4 line decoder/demultiplexer integrated circuit. It is a component within the 74xxx series. This IC features two independent decoders. Each decoder converts a 2-bit binary input into one of four active-low outputs. Its demultiplexing capability routes data from a single source to one of four destinations. Schottky diodes are integrated to ensure fast switching speeds. This IC supports memory address decoding, data routing, and various logic control applications. It operates within digital logic systems.
Specifications:
- Logic Family: 74HS Series
- Function: 2-to-4 Line Decoder/Demultiplexer
- Number of Decoders: 2 Independent
- Input Type: TTL Compatible
- Output Type: Active-Low
- Operating Temperature: Up to 70°C
- Input Clamping: Schottky Diodes
- Supply Voltage: Standard TTL (e.g., 5V)
Key features and benefits:
- Two independent 2-line to 4-line decoders
- Active-low enable input for demultiplexing applications
- Inputs clamped with Schottky diodes
- High-speed operation within the 74HS logic family
- Standard TTL switching voltage compatibility
- Operating temperature range up to 70°C
- Supports digital logic systems
Applications:
- Memory address decoding
- Data routing and demultiplexing
- Digital logic control systems
- Microprocessor-based designs
- Peripheral selection
Frequently Asked Questions:
Q: What is the supply voltage range for the 74HS139?
A: The 74HS139 operates with standard TTL supply voltage, typically 5V.
Q: Can this IC be used for demultiplexing data?
A: Yes, the 74HS139 includes an active-low enable input specifically for demultiplexing applications.
Q: Are the inputs protected against voltage spikes?
A: The inputs are clamped with Schottky diodes, which provides improved performance and protection.
Q: Is the 74HS139 compatible with standard TTL logic levels?
A: Yes, it features standard TTL switching voltage compatibility.
Package Includes:
1 x 74HS139 - 2 to 4 Decoder/Demultiplexer IC.*Image shown is a representation only.
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