onsemi

MC74ACT259DG

MC74ACT259DG Description

The MC74ACT259DG is a high-performance logic IC chip designed by onsemi, belonging to the 74ACT series. This device is a D-type addressable latch with a 1:8 demultiplexer configuration, housed in a surface-mount package. It is designed for applications requiring efficient data routing and storage. The MC74ACT259DG operates within a supply voltage range of 4.5V to 5.5V and offers a propagation delay time of 6.5ns, ensuring fast and reliable signal processing.

MC74ACT259DG Features

• Output Type: Standard
• ECCN: EAR99
• Independent Circuits: 1
• Circuit Configuration: 1:8
• Mounting Type: Surface Mount
• Product Status: Obsolete
• Series: 74ACT
• Voltage - Supply: 4.5V ~ 5.5V
• REACH Status: REACH Unaffected
• HTSUS: 8542.39.0001
• Package: Tube
• RoHS Status: ROHS3 Compliant
• Base Product Number: 74ACT259
• Current - Output High, Low: 24mA, 24mA
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

The MC74ACT259DG stands out due to its low propagation delay time of 6.5ns, which is crucial for high-speed applications. Its ability to handle a maximum output current of 24mA for both high and low states ensures robust performance. The device is also compliant with REACH and ROHS3 regulations, making it suitable for environmentally conscious applications.

MC74ACT259DG Applications

The MC74ACT259DG is ideal for a variety of applications where efficient data routing and storage are required. Its 1:8 demultiplexer configuration makes it suitable for use in digital systems, such as:

• Memory Address Decoding: The device can be used to decode memory addresses in microprocessor systems, allowing for efficient data access and storage.
• Signal Routing: In complex digital circuits, the MC74ACT259DG can route signals to different destinations based on address inputs, enhancing the overall functionality of the system.
• Data Latching: The D-type latch functionality ensures that data is stored and held until the next clock cycle, providing stable data storage.

Conclusion of MC74ACT259DG

The MC74ACT259DG is a versatile and high-performance logic IC chip that offers significant advantages in digital systems. Its low propagation delay time and robust output current capabilities make it ideal for applications requiring fast and reliable signal processing. Despite being marked as obsolete, the MC74ACT259DG remains a reliable choice for engineers and designers looking for a proven solution in memory address decoding, signal routing, and data latching. Its compliance with environmental regulations further enhances its appeal for modern applications.