Manufacturer Part Number
MC74AC138D
Manufacturer
onsemi
Introduction
The MC74AC138D is a high-performance, low-power 3-to-8 line decoder/demultiplexer designed for use in a wide variety of digital logic applications.
Product Features and Performance
Operates from a single 2V to 6V power supply
24mA output current capability
Propagation delay of 10ns typical
Fanout of 10 LSTTL loads
High noise immunity
Low power consumption
3-state outputs
Product Advantages
Wide operating voltage range
High output current capability
Fast propagation delay
High noise immunity
Low power consumption
3-state outputs for bus-oriented systems
Key Technical Parameters
Operating Voltage Range: 2V to 6V
Input/Output Voltage Levels: LVCMOS/LVTTL
Propagation Delay: 10ns typical
Output Current (High/Low): 24mA
Operating Temperature Range: -40°C to +85°C
Quality and Safety Features
Meets RoHS environmental compliance standards
16-SOIC package for reliable surface mount assembly
Industrial-grade operating temperature range
Compatibility
Compatible with 74ACT138 and 74HC138 devices
Can be used in a wide range of digital logic applications
Application Areas
Digital logic circuits
Microprocessor-based systems
Instrumentation and control systems
Telecommunications equipment
Product Lifecycle
Currently in production
No immediate plans for discontinuation
Replacement or upgrade options available if needed
Key Reasons to Choose This Product
Wide operating voltage range for flexibility
High output current capability for driving multiple loads
Fast propagation delay for high-speed applications
High noise immunity for reliable operation
Low power consumption for energy-efficient designs
3-state outputs enable bus-oriented system integration
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