Manufacturer Part Number
SN54HCT138J
Manufacturer
texas-instruments
Introduction
High-Performance Decoder/Demultiplexer designed for use in digital systems
Product Features and Performance
3-to-8 Line Decoder/Demultiplexer
High current output drive capability
Compatible with LS output drives
Multiple input enable for easy expansion
Ideal for memory chip select decoding
Product Advantages
Withstands high temperature ranges for military or industrial applications
Allows for simplified expansion with input enable features
Compatible with TTL logic families
High noise immunity characteristic of CMOS devices
Key Technical Parameters
Circuit configuration: 1 x 3:8
Independent Circuits: 1
Current - Output High, Low: 4mA, 4mA
Voltage Supply Source: Single Supply
Voltage - Supply Range: 4.5V to 5.5V
Operating Temperature Range: -55°C to 125°C
Mounting Type: Through Hole
Quality and Safety Features
Meets stringent quality standards for industrial and military applications
Devices are qualified for -55°C to 125°C operation
Robust against electrical noise
Compatibility
Easy interfacing with TTL and CMOS logic
Can be used in existing systems requiring decoder/demultiplexer functions
Application Areas
Digital systems requiring logic signal routing
Data multiplexing
Industrial controls
Military and aerospace electronics
Memory chip select decoding
Product Lifecycle
Currently active and commonly used product
Not reported as nearing discontinuation, replacements or upgrades available if necessary
Several Key Reasons to Choose This Product
Reliable performance in extreme temperature conditions
High compatibility with multiple logic types
Low-output-drive current reduces power consumption
Durable and suitable for high-reliability applications such as military hardware
Ease of system expansion and integration