Manufacturer Part Number
SN74HC139D
Manufacturer
Texas Instruments
Introduction
The SN74HC139D from Texas Instruments is a two-line to four-line decoder/demultiplexer incorporated in the 74HC series designed for logic signal switching, multiplexing, and decoding applications.
Product Features and Performance
Dual 2-line to 4-line decoder/demultiplexer
High-output drive capability: 5.2mA
Low power consumption
Wide operating voltage: 2V to 6V
Dual independent circuits
Operating temperature range: -40°C to 85°C
Suited for surface mount applications
Package format: 16-SOIC
Product Advantages
Enhanced performance suitable for high-speed signal decoding
Efficient power management capabilities
Supports multiple logic functions in a single device
Key Technical Parameters
Type: Decoder/Demultiplexer
Circuit: 1 x 2:4
Current Output High, Low: 5.2mA, 5.2mA
Voltage Supply Source: Single Supply
Voltage Supply: 2V ~ 6V
Mounting Type: Surface Mount
Package/Case: 16-SOIC
Quality and Safety Features
Meets standard safety and quality requirements
Reliability at a wide range of operating temperatures
Compatibility
Ideally used in logic level conversions
Compatible with multiple microprocessors and digital systems
Application Areas
Used in communication equipment
High-speed digital systems
Logic level translation
Address decoding
Product Lifecycle
Currently discontinued at Digi-Key
Potential availability of replacements or upgrades
Several Key Reasons to Choose This Product
High reliability in extended temperature conditions
Wide supply voltage range enhances compatibility
Energy efficient operation minimizing power requirements in circuits
Availability to decode and demultiplex signals simultaneously reduces component count in designs