Product Overview: 54LS138/BEAJC

The 54LS138/BEAJC is a high-performance integrated circuit designed by Texas Instruments, a leader in semiconductor design and manufacturing. This device is a 3-to-8 line decoder/demultiplexer, which is part of the 5400 series of logic ICs. It is specifically designed for military and aerospace applications, as indicated by its stringent quality and reliability standards.

Key Features

• Logic Type: Decoder/Demultiplexer
• Number of Circuits: 1
• Number of Inputs: 3
• Number of Outputs: 8
• Output Current: High/Low
• Supply Voltage Range: 4.5V to 5.5V
• Operating Temperature Range: -55°C to 125°C
• Package / Case: Ceramic DIP (Dual Inline Package)
• Mounting Type: Through Hole

Product Description

The 54LS138/BEAJC is designed to decode a three-bit address to one of eight active-low outputs. This feature makes it ideal for use in systems that require a compact method of selecting one line out of many, such as memory chip selection, I/O port addressing, and control signal routing. The device can also be used as a demultiplexer by using one of the inputs as a data input and the remaining two as control signals to select the output which will propagate the data.

With its high-speed Low Power Schottky technology, the 54LS138/BEAJC ensures minimal power consumption while delivering fast switching capabilities. The ceramic DIP packaging not only provides robust physical protection but also offers high resistance to environmental conditions, making it suitable for the demanding specifications of military and aerospace electronics.

Reliability is of paramount importance in critical applications, and Texas Instruments' commitment to quality is evident in the 54LS138/BEAJC. The device operates over a broad temperature range and is designed to meet the stringent requirements of military standards, ensuring consistent performance even under extreme conditions.

Applications

Due to its versatility and high reliability, the 54LS138/BEAJC is commonly used in systems such as:

• Communication equipment
• Navigation systems
• Instrumentation
• Process control systems
• Computer systems