Texas Instruments

SN74HC42D  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74HC42D Description

The SN74HC42D is a high-performance decoder IC from Texas Instruments, part of the renowned 74HC series. This 1 x 4:10 decoder is designed for surface mount applications and offers a single supply voltage range of 2V to 6V, making it versatile for various electronic systems. The device features a single independent circuit, ensuring reliable and efficient operation. The SN74HC42D is housed in a tube package, providing robust protection and ease of handling during assembly processes. It is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. With a moisture sensitivity level (MSL) of 1 (unlimited), this IC is highly resistant to moisture, ensuring long-term reliability in diverse environments.

SN74HC42D Features

• Series: 74HC, known for its high-speed CMOS technology, ensuring low power consumption and high performance.
• Circuit Configuration: 1 x 4:10 decoder, providing a compact solution for decoding applications.
• Mounting Type: Surface Mount, suitable for modern, space-efficient PCB designs.
• Voltage Supply Source: Single Supply, simplifying power management and reducing complexity.
• Voltage - Supply: 2V to 6V, offering flexibility across a wide range of voltage requirements.
• Current - Output High, Low: 5.2mA, 5.2mA, ensuring robust performance and compatibility with various loads.
• Environmental Compliance: REACH Unaffected and ROHS3 Compliant, ensuring safety and sustainability.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), providing excellent moisture resistance and reliability.

SN74HC42D Applications

The SN74HC42D is ideal for applications requiring efficient decoding in compact and high-performance systems. Its versatility makes it suitable for a range of industries, including consumer electronics, industrial controls, and telecommunications. Specific use cases include:

• Digital Systems: Decoding binary inputs to drive multiplexers, demultiplexers, and other digital circuits.
• Control Systems: Managing control signals in complex systems, ensuring precise operation.
• Consumer Electronics: Enhancing functionality in devices such as smartphones, tablets, and home automation systems.
• Industrial Applications: Providing reliable decoding in harsh industrial environments, thanks to its moisture resistance and wide voltage range.

Conclusion of SN74HC42D

The SN74HC42D from Texas Instruments stands out as a reliable and efficient decoder IC, offering a wide voltage range, low power consumption, and high performance. Its surface mount design and robust environmental compliance make it an excellent choice for modern electronic systems. Whether used in consumer electronics, industrial controls, or other applications, the SN74HC42D provides a versatile and reliable solution for decoding needs.

SN74HC42D Documents

Download datasheets and manufacturer documentation for SN74HC42D

PCN Part Status Change :

Mult Dev Status Chg 25/Apr/2023      

Datasheets :

SN54HC42, SN74HC42      

HTML Datasheet :

SN54HC42, SN74HC42      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018       Design 25/Feb/2022