The TC74ACT139FN is a high-speed CMOS dual 2-to-4 line decoder/demultiplexer manufactured by Toshiba Semiconductor and Storage. This device features low power consumption, high noise immunity, and TTL-compatible inputs, making it suitable for a wide range of digital logic applications.

Applications

• Memory decoding
• Address decoding
• Data routing
• Demultiplexing
• Control signal generation

Features

• High-speed operation: Provides fast signal processing.
• Low power consumption: Minimizes power dissipation.
• TTL-compatible inputs: Allows easy interfacing with TTL logic circuits.
• High noise immunity: Ensures reliable operation in noisy environments.
• Dual 2-to-4 line decoder/demultiplexer: Provides versatile decoding and demultiplexing capabilities.

Benefits

• Improved system performance: High-speed operation enhances signal processing speed.
• Reduced power consumption: Low power dissipation extends battery life in portable devices.
• Easy integration: TTL-compatible inputs simplify interfacing with existing logic circuits.
• Robust operation: High noise immunity ensures reliable performance in harsh environments.
• Flexible design: Dual decoder/demultiplexer provides versatile design options.

Technical Specifications

• Supply Voltage: 4.5V to 5.5V.
• Input Voltage: 0V to VCC.
• Output Current: Typically ±24mA.
• Propagation Delay: Typically 5ns to 10ns.
• Operating Temperature Range: -40°C to +85°C.
• Package: SOP16 (Small Outline Package)

The TC74ACT139FN is a versatile and reliable decoder/demultiplexer suitable for a wide range of digital logic applications.