onsemi_DM74ALS157MX

onsemi
DM74ALS157MX  
Encoders, Decoders, Multiplexers & Demultiplexers

onsemi
DM74ALS157MX
743-DM74ALS157MX
Ersa
onsemi-DM74ALS157MX-datasheets-4039156.pdf
IC MULTIPLEXER 4 X 2:1 16SOIC
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DM74ALS157MX Description

DM74ALS157MX Description

The DM74ALS157MX is a multiplexer integrated circuit (IC) designed for high-speed digital signal routing. Manufactured by onsemi, this IC is part of the 74ALS series and features a 4 x 2:1 multiplexing capability. It is housed in a 16SOIC package, which is ideal for surface mount applications. The DM74ALS157MX operates within a voltage supply range of 4.5V to 5.5V and is specified to function within an operating temperature range of 0°C to 70°C. This IC is designed for single supply operation, making it suitable for a variety of digital systems. Despite its obsolescence status, the DM74ALS157MX remains a reliable choice for applications requiring robust multiplexing capabilities.

DM74ALS157MX Features

The DM74ALS157MX offers several key features that make it a versatile component in digital circuit design:

  • High-Speed Performance: With a propagation delay of less than 10ns, the DM74ALS157MX ensures rapid signal switching, making it suitable for high-frequency applications.
  • Low Power Consumption: The IC operates efficiently within a supply voltage range of 4.5V to 5.5V, minimizing power usage and heat generation.
  • Independent Circuits: The DM74ALS157MX features four independent 2:1 multiplexers, allowing for simultaneous control of multiple signal paths.
  • Surface Mount Compatibility: The 16SOIC package is designed for surface mount technology (SMT), ensuring ease of integration into modern printed circuit boards (PCBs).
  • Robust Output Current: The IC supports an output current of up to 8mA for low-level signals and 400µA for high-level signals, ensuring reliable signal transmission.
  • Moisture Sensitivity Level (MSL) 1: The DM74ALS157MX is rated for unlimited exposure to moisture, making it suitable for a wide range of environmental conditions.
  • Compliance: The DM74ALS157MX is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

DM74ALS157MX Applications

The DM74ALS157MX is ideal for a variety of applications where efficient signal routing and multiplexing are required:

  • Data Acquisition Systems: The high-speed multiplexing capability of the DM74ALS157MX makes it suitable for routing multiple analog or digital signals to a single data acquisition channel.
  • Digital Signal Processing: In digital signal processing applications, the DM74ALS157MX can efficiently switch between different input signals, enabling complex processing algorithms.
  • Communication Systems: The IC can be used to multiplex multiple communication channels, optimizing bandwidth usage and reducing the number of required physical connections.
  • Automotive Electronics: The DM74ALS157MX's robust performance and surface mount compatibility make it suitable for automotive applications where space and reliability are critical.
  • Industrial Control Systems: The IC's ability to handle multiple signal paths makes it ideal for industrial control systems where multiple sensors and actuators need to be managed.

Conclusion of DM74ALS157MX

The DM74ALS157MX is a reliable and versatile multiplexer IC that offers high-speed performance, low power consumption, and robust output capabilities. Despite its obsolescence status, its unique features and advantages make it a suitable choice for a wide range of applications. Whether in data acquisition systems, digital signal processing, or automotive electronics, the DM74ALS157MX provides efficient signal routing and multiplexing, ensuring reliable operation in various digital systems.

Tech Specifications

Operating Temperature
ECCN
Independent Circuits
Circuit
Mounting Type
Voltage Supply Source
Product Status
Supplier Device Package
Series
Type
Package / Case
Voltage - Supply
REACH Status
Mfr
HTSUS
Package
Base Product Number
Current - Output High, Low
Moisture Sensitivity Level (MSL)

DM74ALS157MX Documents

Download datasheets and manufacturer documentation for DM74ALS157MX

Ersa DM74ALS157/158      
Ersa DM74ALS157/158      
Ersa onsemi RoHS       onsemi REACH      

Shopping Guide

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