Texas Instruments

SN74HC139PWR  

Encoders, Decoders, Multiplexers & Demultiplexers

The SN74HC139PWR is a high-performance quad 2-input multiplexer/decoder from Texas Instruments. It is a member of the 74HC(T) series of logic devices, which are designed for use in a wide range of applications, including digital systems, telecommunications, and industrial control systems.

Description:

The SN74HC139PWR is a 16-pin package that provides four independent 2-input multiplexers or one 8-input multiplexer. It is designed to be used as a selector or switch for digital signals, allowing one of several input signals to be selected and routed to a single output.

Features:

1. Quad 2-input multiplexer or single 8-input multiplexer functionality
2. 3-state outputs for bus applications
3. Active-low enable (G1 and G2) control inputs
4. High-speed performance with typical propagation delays of 3.5 ns (maximum)
5. Wide operating voltage range of 2.0V to 6.0V
6. Low power consumption: 35 mA maximum at 5V
7. Available in a small-outline integrated circuit (SOIC) package

Applications:

The SN74HC139PWR can be used in various digital applications, including:

1. Data selection and routing in digital systems
2. Address decoding in memory applications
3. Input signal multiplexing in communication systems
4. Logic control in industrial control systems
5. Digital signal processing and switching
6. Bus arbitration in computer systems

In summary, the SN74HC139PWR is a versatile and high-performance multiplexer/decoder that offers a range of features, including high-speed performance, low power consumption, and a wide operating voltage range. It is suitable for a variety of digital applications, making it a valuable component in the design of complex digital systems.

SN74HC139PWR Documents

Download datasheets and manufacturer documentation for SN74HC139PWR

PCN Assembly/Origin :

Mult Dev A/T 16/Mar/2021      

Datasheets :

SN54HC139, SN74HC139      

PCN Packaging :

Reels 19/Apr/2018       Reel 10/Jul/2018      

PCN Design/Specification :

Design 22/Feb/2022