Fairchild (onsemi) Tariff Inquiry

74ACT138SJX

74ACT138SJX Description

The 74ACT138SJX is a high-performance Decoder/Demultiplexer IC designed for a wide range of digital applications. Manufactured by Fairchild Semiconductor (now part of onsemi), this logic IC chip is part of the 74ACT series, known for its robust performance and reliability. The 74ACT138SJX features a 1 x 3:8 decoding configuration, enabling it to convert 3-bit binary input into one of eight possible outputs. Its single supply voltage range of 4.5V to 5.5V ensures compatibility with various power sources, making it suitable for both low and high power applications.

This IC is designed for surface mount technology (SMT), offering enhanced thermal performance and space efficiency. With a moisture sensitivity level (MSL) of 1 (unlimited), it is highly resistant to moisture, making it ideal for use in humid or challenging environments. The 74ACT138SJX is available in bulk packaging, which is cost-effective for large-scale production.

74ACT138SJX Features

• Series: 74ACT
• Type: Decoder/Demultiplexer
• Circuit Configuration: 1 x 3:8
• Mounting Type: Surface Mount
• Voltage Supply Source: Single Supply
• Voltage - Supply: 4.5V ~ 5.5V
• Current - Output High, Low: 24mA, 24mA
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Package: Bulk
• Compliance: REACH Unaffected, ROHS3 Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001
• Product Status: Active

The 74ACT138SJX offers several unique features that set it apart from similar models. Its high output current capability of 24mA ensures robust performance even under heavy load conditions. The single supply voltage range simplifies power management and reduces the complexity of the power supply design. Additionally, its compliance with REACH and ROHS3 standards ensures it meets the latest environmental and safety regulations, making it suitable for global markets.

74ACT138SJX Applications

The 74ACT138SJX is ideal for applications requiring efficient signal decoding and demultiplexing. Its 1 x 3:8 configuration makes it particularly useful in digital systems where multiple output signals need to be generated from a limited number of input lines. Some specific use cases include:

• Digital Systems: Used in microprocessors, microcontrollers, and other digital systems to decode address lines and control signals.
• Memory Management: Ideal for memory address decoding, enabling efficient access to memory locations.
• Communication Systems: Used in multiplexing and demultiplexing data streams in communication systems.
• Industrial Control: Suitable for industrial automation and control systems where multiple output signals are required for device control.

Conclusion of 7ACT4138SJX

The 74ACT138SJX is a versatile and reliable Decoder/Demultiplexer IC that offers significant advantages over similar models. Its robust performance, high output current capability, and single supply voltage range make it suitable for a wide range of digital applications. The surface mount technology and moisture resistance ensure it performs well in various environments, while its compliance with environmental and safety standards makes it a responsible choice for modern electronics design. Whether used in digital systems, memory management, communication systems, or industrial control, the 74ACT138SJX is a valuable component for any electronics engineer's toolkit.