Manufacturer Part Number
SN74HCT138DR
Manufacturer
Texas Instruments
Introduction
The SN74HCT138DR is a high-performance, 3-line to 8-line decoder/demultiplexer from Texas Instruments' 74HCT series.
Product Features and Performance
Decoder/Demultiplexer functionality
3:8 line configuration
Single independent circuit
Surface Mount 16-SOIC package
Compatible with TTL logic levels
Balanced propagation delays and transition times
Product Advantages
High noise immunity
Low power consumption
Outputs can drive up to 10 LSTTL loads
Significantly improved speed performance over older technologies
Key Technical Parameters
Output Current High, Low: 4mA, 4mA
Voltage Supply Source: Single Supply
Voltage Supply: 4.5V to 5.5V
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Over-temperature protection
Input protection against static discharge
Compatibility
Compatible with TTL outputs
Suitable for interfacing with 5V logic signals
Application Areas
Industrial controls
Consumer electronics
Embedded systems
Signal routing
Product Lifecycle
Product Status: Active
Not slated for discontinuation
Replacements or upgrades readily available
Several Key Reasons to Choose This Product
Reliability and robustness from Texas Instruments
Precise control with low error rates
Versatility in application across multiple domains
Readily available and supported by manufacturer
Consistent performance from -40°C to 85°C
Widely recognized standard footprint for PCB design compatibility