Product Overview: NXP PC74HCT373T Octal Transparent Latch

The NXP PC74HCT373T is a high-speed Si-gate CMOS device that is pin compatible with low power Schottky TTL (LSTTL). It is designed to provide the functionality of an 8-bit transparent latch, which is a crucial component in digital systems for temporary data storage and transfer. The octal transparent latch feature means that it consists of eight latches with common control signals, making it highly efficient for parallel data handling.

Key Features

• Logic Family: The PC74HCT373T belongs to the HCT family, which ensures a strong interface between 5V systems and 3.3V systems, offering a broad compatibility with existing digital circuits.
• Latch Type: It is an octal D-type transparent latch with 3-state outputs, which means that each latch can hold a binary value and has an additional state that effectively disconnects the output from the circuit (high impedance state).
• Package: The product comes in a surface-mounted SO20 package, which is suitable for automated assembly processes and saves space on printed circuit boards (PCBs).
• Operating Voltage: It operates at a voltage range of 4.5V to 5.5V, making it compatible with standard 5V operating environments.
• High-Speed Performance: The PC74HCT373T offers high-speed operation similar to equivalent LSTTL counterparts, ensuring quick data transfer and processing.
• Low Power Consumption: Despite its high-speed capabilities, this device has a low power consumption, which is a hallmark of CMOS technology, thereby reducing the overall power requirement of the system.

Applications

The NXP PC74HCT373T is suitable for a wide range of applications, including:

• Temporary data storage
• Data multiplexing
• Memory address latching
• Bus interfacing in microprocessor/microcontroller systems
• System control functions

With its robust performance and compatibility with both CMOS and LSTTL logic levels, the NXP PC74HCT373T is an excellent choice for designers looking to integrate reliable data latching capabilities into their digital systems.