SN74LVC138APWRG4 - Texas Instruments 3-to-8 Line Decoder/Demultiplexer

The SN74LVC138APWRG4 is a high-performance, integrated circuit produced by Texas Instruments, designed to function as a 3-to-8 line decoder or demultiplexer. This versatile component is part of the 74LVC family, which is well-known for its low-voltage operation and compatibility with mixed-voltage system environments.

Key Features:

• Logic Type: Decoder/Demultiplexer
• Logic Family: LVC
• Operating Voltage: 1.65V to 3.6V, ensuring compatibility with a range of low-voltage applications.
• Output Current: -24mA / 24mA, providing robust drive capabilities.
• Propagation Delay Time: Fast signal processing with a typical delay time of 4.1ns at 3.3V.
• Package: Supplied in a TSSOP-16 (Thin Shrink Small Outline Package) that is space-saving and suitable for automated assembly processes.
• RoHS Compliant: Meets environmental standards, ensuring a reduced ecological footprint.

Performance and Applications:

The SN74LVC138APWRG4 excels in a variety of digital applications where decoding or demultiplexing is required. It is engineered to handle three binary select inputs (A, B, C) and enable one of the eight mutually exclusive outputs. A noteworthy feature is the inclusion of inverting outputs, which adds to its flexibility in system design.

This IC is particularly useful in systems that require address decoding or data routing, making it an excellent choice for microcontroller interfacing, memory chip selection, and I/O expansion tasks. Its low power consumption and high speed make it an ideal choice for portable electronic devices, telecommunications, and computing systems where power efficiency and performance are critical.

With its industry-standard footprint and proven reliability, the SN74LVC138APWRG4 is a practical solution for designers looking to optimize their digital logic operations while maintaining compatibility with existing 5V systems through its 5V tolerant inputs.

For detailed specifications and application notes, Texas Instruments provides comprehensive technical documentation, ensuring that engineers have all the necessary information to integrate this IC into their designs seamlessly.