Nexperia

74AHC138D,112  

Encoders, Decoders, Multiplexers & Demultiplexers

74AHC138D,112 Description

The 74AHC138D,112 is a high-performance decoder/demultiplexer integrated circuit (IC) from the 74AHC series, manufactured by Nexperia USA Inc. This IC is designed to provide a reliable and efficient solution for converting 3-bit binary input into an 8-bit output, making it an essential component in various digital systems. The 74AHC138D,112 features a single 3:8 decoding circuit, offering independent operation and ensuring precise signal conversion. It supports a wide voltage supply range of 2V to 5.5V, making it versatile for different power supply configurations.

The 74AHC138D,112 is housed in a surface-mount package, specifically a tube, which facilitates easy integration into modern printed circuit boards (PCBs). This packaging also ensures robustness and reliability in various operating environments. The IC is rated for a single supply voltage source, simplifying power management and reducing the complexity of the power supply design.

74AHC138D,112 Features

• Wide Voltage Range: The 74AHC138D,112 operates within a voltage range of 2V to 5.5V, providing flexibility and compatibility with a variety of power supply systems.
• High Output Current: This IC can deliver up to 8mA for both high and low output states, ensuring strong signal drive capabilities and compatibility with a wide range of load conditions.
• Single Supply Operation: Simplifies power supply design by requiring only a single voltage source, reducing the need for additional power management components.
• Surface-Mount Technology (SMT): The surface-mount package allows for easy integration into modern PCBs, enhancing reliability and reducing the overall footprint.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the 74AHC138D,112 is highly resistant to moisture, making it suitable for use in a wide range of environmental conditions.
• Compliance: The 74AHC138D,112 is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and regulatory standards.
• Independent Circuits: The IC features a single 3:8 decoding circuit, providing independent operation and precise signal conversion.

74AHC138D,112 Applications

The 74AHC138D,112 is ideal for a variety of applications where efficient and reliable signal decoding is required. Some specific use cases include:

• Digital Systems: Used in digital systems for converting 3-bit binary input into an 8-bit output, enabling efficient data routing and control.
• Microcontroller Applications: Ideal for interfacing with microcontrollers to manage multiple output signals, enhancing the functionality and control capabilities of embedded systems.
• Memory Decoding: Utilized in memory decoding applications to manage address lines and enable efficient memory access.
• Multiplexing and Demultiplexing: Effective in multiplexing and demultiplexing applications, allowing for the efficient transmission and reception of multiple signals over a single line.

Conclusion of 74AHC138D,112

The 74AHC138D,112 is a versatile and reliable decoder/demultiplexer IC that offers a wide range of technical specifications and performance benefits. Its wide voltage range, high output current, and single supply operation make it an ideal choice for various digital systems and applications. The surface-mount package and moisture sensitivity level of 1 ensure robustness and ease of integration into modern PCBs. Despite being an obsolete product, the 74AHC138D,112 remains a valuable component for applications requiring efficient signal decoding and demultiplexing. Its compliance with REACH and RoHS3 standards further ensures its suitability for environmentally conscious designs.

74AHC138D,112 Documents

Download datasheets and manufacturer documentation for 74AHC138D,112

PCN Assembly/Origin :

Fab Site Addition 12/Sep/2015      

Datasheets :

74AHCT138D,118 Datasheet      

PCN Packaging :

All Dev Label Chgs 2/Aug/2020       Logo 10/Dec/2016      

PCN Obsolescence/ EOL :

Mult Dev EOL 21/Jul/2021       Mult Dev EOL 5/Jul/2021      

HTML Datasheet :

74AHCT138D,118 Datasheet      

PCN Design/Specification :

Logo Marking Update 30/Nov/2016