The NXP 74AHT373 is a high-speed Si-gate CMOS device that belongs to a high-threshold series of integrated circuits. This octal transparent D-type latch is designed for use in applications requiring storage and isolation of a data bus. With its eight latches, it can hold eight bits of data with a transparent mode that allows real-time tracking of input changes when the latch enable (LE) input is high.
Key Features
- High-Speed Performance: The 74AHT373 operates at high speeds, ensuring quick data transfer and minimal delay in latch operations.
- Wide Operating Voltage: This device can function across a wide range of voltages from 2.0 V to 5.5 V, making it versatile for various power environments.
- Low Power Consumption: With its CMOS technology, the 74AHT373 offers a low power consumption profile, which is crucial for energy-sensitive designs.
- Octal Configuration: The eight latches provide ample data storage, making it ideal for interfacing with 8-bit buses.
- Transparent Mode: When LE is high, the latches are transparent, and changes at the input are immediately reflected at the output, providing real-time data tracking.
- Output Control: The Output Enable (OE) input allows the user to control the bus connection, ensuring data integrity by preventing output contention.
- Latch Retention: When LE is low, the latches retain the stored data, even if the input changes, allowing for stable data storage.
Applications
The NXP 74AHT373 is suitable for a broad range of applications, including:
- Data storage and buffering in computers and peripherals
- Interface between mismatched data buses
- System control data storage
- Temporary data storage for data manipulation
- Implementation of scratchpad memories
Quality and Reliability
NXP is known for its commitment to quality, and the 74AHT373 is no exception. It is manufactured to the highest standards, ensuring reliable performance in even the most demanding conditions. With its robust design and proven technology, the 74AHT373 from NXP is an excellent choice for designers looking for a reliable and efficient data latching solution.