SN74LS139DR2
- Mfr.Part #
- SN74LS139DR2
- Manufacturer
- Motorola
- Package / Case
- Datasheet
- Download
- Description
- DECODER/DRIVER, LS SERIES, INVER
- Stock
- 30,000
- In Stock :
- 30,000
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- * Fullname:
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- Manufacturer :
- Motorola
- Product Category :
- Drivers, Receivers, Transceivers
- Packaging :
- Tape and Reel
- Terminal Position :
- Dual
- Qualification Status :
- Not Qualified
- Number of Terminals :
- 16
- JESD-30 Code :
- R-PDSO-G16
- Temperature Grade :
- COMMERCIAL
- Prop. Delay@Nom-Sup :
- 38 ns
- Surface Mount :
- yes
- Packing Method :
- Tape and Reel
- Max I(ol) :
- 0.008 A
- Logic IC Type :
- OTHER DECODER/DRIVER
- Power Supplies :
- 5V
- RoHS :
- Non-Compliant
- Number of Functions :
- 2
- Terminal Pitch :
- 1.27mm
- Power Supply Current-Max (ICC) :
- 11mA
- Supply Voltage :
- 5V
- Operating Temperature (Max) :
- 70°C
- RoHS Status :
- Non-RoHS Compliant
- Terminal Form :
- Gull wing
- JESD-609 Code :
- e0
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Datasheets
- SN74LS139DR2

Drivers, Receivers, Transceivers Motorola SN74LS139DR2 Overview
The Motorola SN74LS139DR2 stands out as an exceptional component within the field of digital logic, specifically designed as a DECODER/DRIVER in the LS (Low-Power Schottky) series. This integrated circuit is crafted to deliver high-performance functionality while ensuring reliability and efficiency in complex electronic systems. The SN74LS139DR2 is optimized for advanced decoding and driving applications, making it a critical piece for designers and engineers looking to enhance system operations. Its capability to handle dual 1-of-4 decoder/demultiplexer functionalities makes it incredibly versatile. This product offers an indispensable solution for developing sophisticated electronics, underscoring its value in bulk purchases for commercial projects and industry applications.
SN74LS139DR2 Features
The SN74LS139DR2 is equipped with several notable features that set it apart in the realm of electronic components. This device supports multiple operating modes, providing flexibility across various applications. It operates at a typical voltage of 5V, which aligns with standard TTL levels, thus ensuring compatibility with a broad range of existing technologies. Additionally, the SN74LS139DR2 boasts low power consumption and high noise immunity, attributes that are paramount in maintaining system stability and efficiency. The integration of dual independent decoders with select inputs also allows for precise control and operational dexterity.
SN74LS139DR2 Applications
- Microprocessor Systems: The SN74LS139DR2 is used to expand the control signals of microprocessors, thereby increasing the number of control outputs without requiring additional processors.
- Data Routing: Suitable for use in data routing applications where its decoding capabilities allow for effective channel selection, enhancing data management and access efficiency.
- Memory Chip Selection: This device plays a crucial role in memory management within computers and servers by selecting memory chips based on the input address, thereby optimizing memory access.
- Instrumentation and Control Panels: In complex instrumentation systems, the SN74LS139DR2 facilitates user interface management by decoding input signals for further action, improving overall system responsiveness and user control.
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