Texas Instruments

SN54F138J  

Encoders, Decoders, Multiplexers & Demultiplexers

SN54F138J Description

The SN54F138J is a high-performance 3-line to 8-line decoder/demultiplexer from Texas Instruments, designed for a wide range of digital logic applications. This device features a single 3:8 decoding circuit with independent operation, ensuring precise control and signal routing. The SN54F138J is housed in a through-hole package, making it suitable for applications requiring robust mechanical stability and ease of integration into existing circuit boards.

SN54F138J Features

• Independent Circuits: The SN54F138J includes one independent 3:8 decoding circuit, providing efficient signal distribution and decoding capabilities.
• Single Supply Operation: This decoder operates from a single supply voltage ranging from 4.5V to 5.5V, simplifying power management and reducing the complexity of power supply design.
• High Current Capability: The device supports output currents of 1mA for high-level signals and 20mA for low-level signals, ensuring reliable operation even under demanding load conditions.
• Compliance and Safety: The SN54F138J is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.
• Packaging: Available in a tube package, the SN54F138J is ideal for bulk handling and automated assembly processes.
• Moisture Sensitivity Level (MSL): Not applicable, making it suitable for storage and handling in various environmental conditions.

SN54F138J Applications

The SN54F138J is ideal for applications requiring efficient signal decoding and demultiplexing. Its robust design and high current capability make it suitable for:

• Digital Logic Circuits: Ideal for use in digital systems where multiple signals need to be decoded and routed efficiently.
• Microcontroller Applications: Enhances the functionality of microcontrollers by providing additional decoding capabilities.
• Memory Address Decoding: Useful in memory systems where address lines need to be decoded to access specific memory locations.
• Control Systems: Provides precise control and signal routing in various industrial and consumer electronics applications.

Conclusion of SN54F138J

The SN54F138J from Texas Instruments is a versatile and reliable 3-line to 8-line decoder/demultiplexer, offering a range of features that make it suitable for a variety of digital logic applications. Its single supply operation, high current capability, and compliance with environmental standards make it an excellent choice for designers looking to integrate robust decoding capabilities into their systems. Whether used in digital circuits, microcontroller applications, or memory systems, the SN54F138J provides efficient signal routing and decoding, ensuring reliable performance and ease of integration.

SN54F138J Documents

Download datasheets and manufacturer documentation for SN54F138J