The SN74AHCT138RGYR is a high-speed, CMOS logic 3-to-8 line decoder/demultiplexer designed and manufactured by Texas Instruments. This integrated circuit is part of the 'AHCT' family, which signifies advanced high-speed CMOS technology. The device is tailored for high-performance memory-decoding or data-routing applications requiring very short propagation delay times.

Key Features

• Logic Type: 3-to-8 Line Decoder/Demultiplexer
• Supply Voltage Range: 4.5 V to 5.5 V
• Operating Temperature: -40°C to 85°C
• Package Type: VQFN-16
• Propagation Delay Time: Fast propagation delay times, typically Tpd of 9.5ns at 5V
• Output Current: High drive outputs (-32mA/64mA)
• Logic Level: TTL-Compatible Inputs

Applications

Due to its high-speed and precision, the SN74AHCT138RGYR is ideally suited for use in systems that require clear and rapid decoding of addresses. Applications range from memory chip selection to data routing in various types of digital systems, including:

• Computers and Computer Peripherals
• Communication Devices
• Instrumentation and Test Equipment
• Consumer Electronics

Product Benefits

This decoder/demultiplexer offers several benefits to system designers, including the ability to operate at high voltages while maintaining compatibility with TTL levels, thereby ensuring ease of use in mixed-voltage systems. Additionally, the SN74AHCT138RGYR's robust design allows it to operate reliably in a wide range of environmental conditions, making it a versatile choice for various applications.

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the SN74AHCT138RGYR is no exception. It is designed to meet the rigorous standards of the industry, ensuring stable performance and a long operational lifespan, which is critical for designers looking for components they can trust in their high-performance systems.