Texas Instruments

SN74HCS139QDRQ1  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74HCS139QDRQ1 Description

The SN74HCS139QDRQ1 is an automotive-grade dual 2-line to 4-line decoder/demultiplexer from Texas Instruments, designed for demanding applications requiring high reliability and performance. This device features two independent 2-line to 4-line decoding circuits, making it highly versatile for various electronic systems. It operates on a single supply voltage ranging from 2V to 6V, ensuring compatibility with a wide range of power sources. The SN74HCS139QDRQ1 is housed in a surface-mount package, specifically in a tape and reel format (Tape & Reel, TR), which facilitates efficient manufacturing processes and integration into compact designs.

SN74HCS139QDRQ1 Features

• Automotive Grade: Certified for automotive applications, ensuring robustness and reliability in harsh environments.
• Dual Decoding Circuits: Contains two independent 2-line to 4-line decoding circuits, providing flexibility and reducing the need for multiple components.
• Single Supply Operation: Operates on a single supply voltage between 2V and 6V, simplifying power management and reducing design complexity.
• Surface Mount Technology: Utilizes surface-mount packaging, enabling compact and space-efficient designs, ideal for modern electronic systems.
• High Output Current: Capable of delivering up to 7.8mA in both high and low states, ensuring strong signal integrity.
• Compliance and Safety: Complies with REACH and RoHS3 standards, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for a wide range of manufacturing processes without moisture-related concerns.

SN74HCS139QDRQ1 Applications

The SN74HCS139QDRQ1 is ideal for a variety of applications within the automotive and industrial sectors, where reliability and performance are paramount. Some specific use cases include:

• Automotive Control Systems: Used in engine control units (ECUs), transmission control modules, and advanced driver-assistance systems (ADAS) to manage and decode signals efficiently.
• Industrial Automation: Employed in programmable logic controllers (PLCs) and industrial sensors to decode control signals and manage multiple outputs.
• Communication Systems: Utilized in communication interfaces to decode and route signals, ensuring efficient data transmission and control.
• Consumer Electronics: Applied in devices requiring signal decoding and routing, such as smart appliances and multimedia systems.

Conclusion of SN74HCS139QDRQ1

The SN74HCS139QDRQ1 from Texas Instruments stands out as a reliable and versatile decoder/demultiplexer tailored for automotive and industrial applications. Its dual decoding circuits, single supply operation, and surface-mount packaging make it an ideal choice for engineers seeking a compact, high-performance solution. With its compliance to stringent automotive standards and environmental regulations, the SN74HCS139QDRQ1 ensures long-term reliability and sustainability. Whether in automotive control systems, industrial automation, or consumer electronics, this device delivers the robustness and functionality required to meet the demands of modern electronic designs.

SN74HCS139QDRQ1 Documents

Download datasheets and manufacturer documentation for SN74HCS139QDRQ1

Datasheets :

SN74HCS139-Q1      

HTML Datasheet :

SN74HCS139-Q1