The 54FCT573DMQB is an octal transparent latch with three-state outputs, manufactured by National Semiconductor (now part of Texas Instruments). This device belongs to the Fast CMOS Technology (FCT) family, offering high-speed performance for data storage and retrieval in digital systems. The three-state outputs enable easy connection to a bus system, preventing bus contention and simplifying data transfer.

Applications:

• Data buffering
• Address latching
• Memory interface
• Microprocessor systems
• Bus transceivers

Features:

• Octal transparent latch
• Three-state outputs
• High-speed operation
• Low ground bounce
• TTL compatible inputs

Benefits:

• Efficient data storage: Transparent latch allows data to pass through when enabled, and latches the data when disabled, offering flexible data storage options.
• Bus compatibility: Three-state outputs enable easy connection to a bus system, preventing bus contention and simplifying data transfer.
• Reduced noise: Low ground bounce minimizes noise, improving signal integrity and system performance.
• High-speed operation: Fast CMOS Technology allows for high-speed data storage and retrieval, enhancing system performance.
• Easy integration: TTL compatible inputs simplify interfacing with other TTL logic devices.

Specifications:

The 54FCT573DMQB operates from a supply voltage of 4.75V to 5.25V and features a typical propagation delay of 4.5 ns. The output current drive is rated at 48 mA. It is available in a ceramic DIP package and is specified for operation over the full military temperature range of -55°C to +125°C. The device is compliant with MIL-STD-883 standards, ensuring high reliability and performance in demanding applications.