Manufacturer Part Number
CD74HC139E
Manufacturer
Texas Instruments
Introduction
High-speed CMOS logic 2-to-4 line decoder/demultiplexer integrated circuit
Product Features and Performance
Integrated two 2-to-4 line decoders in one IC
High-speed CMOS technology
Typical operating frequency: 125MHz
Low power consumption
Product Advantages
Compatible with standard 74HC logic family
Independent circuits for flexible use
Wide operating voltage range
High noise immunity
Key Technical Parameters
Type: Decoder/Demultiplexer
Circuit: 1 x 2:4
Independent Circuits: 2
Current - Output High, Low: 5.2mA, 5.2mA
Voltage Supply Source: Single Supply
Voltage - Supply: 2V ~ 6V
Operating Temperature: -55°C ~ 125°C
Quality and Safety Features
Lead-free and RoHS compliant
High temperature operation capability
ESD protection
Compatibility
Compatible with TTL logic levels
Can interface directly with microcontrollers
Application Areas
Data multiplexing
Address decoding for memory selection
Digital signal routing
Input/output expansion
Product Lifecycle
Active status, not nearing discontinuation
Standard product, likely to have direct replacements or upgrades available
Key Reasons to Choose This Product
Versatile decoding capabilities for different logic functions
High reliability and extended temperature range for harsh environments
Easy to integrate with various microcontrollers and digital systems
Proven manufacturer with a reputation for quality in logic circuits
Availability of technical support and resources from Texas Instruments