Texas Instruments

SN74HC138N  

Encoders, Decoders, Multiplexers & Demultiplexers

The SN74HC138N is a high-performance, high-density decoder/decoder driver that is manufactured by Texas Instruments. It is a member of the 74HC series of logic devices, which are designed for use in a wide range of applications, including digital systems, telecommunications, and automotive electronics.

Description:

The SN74HC138N is a 1-of-8 line decoder that provides eight high-output signals, one of which is active at a time. It is designed to be used in applications where it is necessary to select one of eight different inputs based on a 3-bit binary address input. The device is available in a 14-pin narrow small-outline integrated circuit (NSOIC) package.

Features:

1. 1-of-8 line decoder/decoder driver
2. Active-high outputs
3. 3-bit binary address input
4. High-output current drive capability
5. Wide operating voltage range (2.0V to 6.0V)
6. High noise immunity
7. Low power consumption
8. Available in 14-pin NSOIC package

Applications:

The SN74HC138N is suitable for a wide range of applications, including:

1. Digital systems: Used for selecting one of eight different inputs based on a 3-bit binary address input.
2. Telecommunications: Used in multiplexing and demultiplexing applications.
3. Automotive electronics: Used for controlling various electronic systems in vehicles, such as lighting and infotainment systems.
4. Industrial control systems: Used for routing signals in complex control systems.
5. Consumer electronics: Used in various electronic devices, such as televisions, audio systems, and home automation systems.
6. Memory address decoding: Used for selecting memory addresses in computer systems and microcontrollers.

In summary, the SN74HC138N is a versatile and high-performance decoder/decoder driver that is widely used in various applications due to its active-high outputs, high-output current drive capability, and low power consumption. Its wide operating voltage range and high noise immunity make it suitable for use in a variety of environments.

SN74HC138N Documents

Download datasheets and manufacturer documentation for SN74HC138N

PCN Assembly/Origin :

New Fab Site 28/Sep/2021      

Datasheets :

SN54HC138, SN74HC138      

PCN Design/Specification :

Copper Bond Wire Revision A 04/Dec/2013       Material Set 30/Mar/2017