The 74HCT238N is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL). Manufactured by NXP Semiconductors, a leader in the electronics industry, this integrated circuit is part of the 74HCT family, known for its robustness and compatibility with TTL logic levels.

Key Features

• Logic Type: 3-to-8 Line Decoder/Demultiplexer
• Supply Voltage Range: 4.5V to 5.5V
• Output Current: -5.2 mA to 5.2 mA
• Propagation Delay Time: 19 ns (max) at 4.5V
• Operating Temperature Range: -40°C to +125°C
• Package Type: DIP-16 (Dual In-line Package)
• Logic Family / Base Number: 74HCT238

Functional Description

The 74HCT238N is designed to convert three binary input signals to one of eight outputs. It features three enable inputs: two active-low (E1, E2) and one active-high (E3). The device provides the inverted outputs (Y0 to Y7) and works as a demultiplexer by distributing a single input to any of the eight outputs. The high-speed performance of the 74HCT238N is suitable for implementing non-inverting decoders, memory addressing, and a variety of other digital logic functions.

Applications

With its versatile decoding capability, the 74HCT238N can be used in a wide array of applications, including:

• Memory address decoding
• Data routing
• Control signal generation
• Complex logic circuit implementations

Quality and Reliability

NXP's 74HCT238N is built with the highest standards of quality and reliability, ensuring consistent performance across various environmental conditions. Its wide operating temperature range makes it suitable for industrial applications, and its standard DIP-16 packaging allows for easy integration into existing circuit boards.

Support and Resources

For technical support, datasheets, and additional resources, customers can access NXP's comprehensive online support system. NXP provides detailed documentation to facilitate the design and implementation process, ensuring engineers have the necessary information to integrate the 74HCT238N into their projects effectively.