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MC74HC138ANG  

Encoders, Decoders, Multiplexers & Demultiplexers

MC74HC138ANG Description

The MC74HC138ANG is a high-performance decoder/demultiplexer IC designed for a wide range of digital applications. This device, manufactured by onsemi, belongs to the 74HC series and is housed in a through-hole package, making it suitable for applications requiring robust mechanical stability and ease of installation. The MC74HC138ANG features a 1 x 3:8 decoding function, enabling it to convert 3-bit binary input into one of eight possible output lines. It operates on a single supply voltage ranging from 2V to 6V, providing flexibility in power supply requirements.

MC74HC138ANG Features

• Single Supply Operation: The MC74HC138ANG operates efficiently within a voltage range of 2V to 6V, making it versatile for various power supply configurations.
• High Current Capability: It offers an output current capability of 5.2mA for both high and low states, ensuring robust performance in driving loads.
• Low Power Consumption: The device is designed to minimize power usage, contributing to energy efficiency in applications.
• Through-Hole Mounting: The through-hole package type ensures mechanical stability and ease of integration into printed circuit boards.
• Moisture Sensitivity Level (MSL) 1: The MC74HC138ANG is rated for unlimited exposure to moisture, making it suitable for a wide range of environmental conditions.
• REACH Compliance: The device is REACH unaffected, ensuring compliance with environmental and safety regulations.

MC74HC138ANG Applications

The MC74HC138ANG is ideal for applications requiring efficient decoding and demultiplexing functions. Its versatility makes it suitable for:

• Digital Systems: Ideal for use in digital systems where multiple output lines need to be controlled by a smaller number of input lines.
• Memory Address Decoding: Useful in memory systems to decode address lines and select specific memory locations.
• Control Systems: Can be employed in control systems to manage multiple output signals based on input conditions.
• Communication Systems: Effective in communication systems for signal routing and control.

Conclusion of MC74HC138ANG

The MC74HC138ANG is a reliable and efficient decoder/demultiplexer IC, offering significant advantages in terms of flexibility, performance, and environmental compliance. Its single supply operation, high current capability, and through-hole mounting make it a robust choice for a variety of applications. Despite being marked as obsolete, the MC74HC138ANG remains a valuable component for designers and engineers seeking a dependable solution for decoding and demultiplexing tasks.

MC74HC138ANG Documents

Download datasheets and manufacturer documentation for MC74HC138ANG

Datasheets :

MC74HC138A      

PCN Obsolescence/ EOL :

Multiple Devices 18/Apr/2013      

HTML Datasheet :

MC74HC138A      

Environmental Information :

onsemi RoHS       onsemi REACH