The 74LV138PW is a high-performance, low-voltage 3-to-8 line decoder/demultiplexer manufactured by NXP Semiconductors. This integrated circuit is designed to be used in applications that require the conversion of a binary input signal into a one-of-eight output, making it ideal for a wide range of decoding tasks in digital systems.

Key Features

• Logic Family: The device belongs to the 74LV family, which operates at a lower voltage range for enhanced power efficiency and is compatible with TTL levels.
• Operating Voltage: It has a wide operating voltage range of 2.0V to 5.5V, allowing for flexible usage in various logic level environments.
• High-Speed Performance: The 74LV138PW is capable of high-speed operation, ensuring rapid decoding and switching times.
• Output Capability: This IC can drive up to 15 LSTTL loads, providing sufficient current to handle multiple connections.
• Package: It comes in a TSSOP16 (Thin Shrink Small Outline Package) form factor, which is ideal for space-constrained applications.

Applications

The versatility of the 74LV138PW makes it suitable for a variety of applications, including:

• Memory decoding or data routing in computer systems
• Control systems for industrial processes
• Function generators and multiplexing in communication systems
• Address decoding for peripheral control in microcontroller-based projects

Additional Specifications

Other noteworthy specifications of the 74LV138PW include its Schmitt-trigger action at all inputs, which makes the circuit highly tolerant to slower input rise and fall times. It also features an ESD protection and a latch-up performance that meets the JESD78 Class II level B standard. Moreover, the device's demultiplexing capability allows it to be used for distributing signals to multiple destinations from a single source.

Ordering and Packaging Information

When ordering the 74LV138PW, it is important to refer to the correct part number to ensure the receipt of the specific device variant. The TSSOP16 package is designed for surface-mount technology (SMT) and is provided in reels for automated assembly processes.