Manufacturer Part Number
SN74HC139DR
Manufacturer
Texas Instruments
Introduction
The SN74HC139DR is a high-speed CMOS logic dual 2-to-4 line decoder/demultiplexer designed for signal switching and multiplexing applications.
Product Features and Performance
High-speed CMOS technology
Two independent 2-to-4 decoders
Low power consumption
Balanced propagation delays
Standard output current of 5.2mA (high and low)
Designed for use with a single power supply
Product Advantages
Versatility with two independent circuits
Compatibility with a wide range of supply voltages (2V to 6V)
Suitable for surface mount technology
Available in tape and reel for automated assembly processes
Operable in a wide temperature range (-40°C to 85°C)
Key Technical Parameters
Type: Decoder/Demultiplexer
Circuit: 1 x 2:4
Independent Circuits: 2
Current Output High, Low: 5.2mA
Voltage Supply Source: Single Supply
Voltage Supply: 2V to 6V
Operating Temperature: -40°C to 85°C
Mounting Type: Surface Mount
Package / Case: 16-SOIC
Supplier Device Package: 16-SOIC
Quality and Safety Features
Manufactured by Texas Instruments, a leader in semiconductor solutions
Compliant with industry quality and safety standards
Compatibility
Interface compatible with TTL logic signals
Flexible for use in mixed-voltage applications
Application Areas
Digital systems where decoding is required
Communication systems
Data processing
Industrial electronics
Consumer electronics
Product Lifecycle
Currently Active
Not nearing discontinuation
Replacement and upgrades available through Texas Instruments' 74HC series
Several Key Reasons to Choose This Product
Reliable performance by a trusted manufacturer
Comprehensive operating temperature suited for a variety of environments
Suitable for complex digital systems with its dual-decoder functionality
Easy integration in automated PCB assembly with Tape & Reel packaging
Support for a broad spectrum of power supply voltages, increasing design flexibility