Product Overview: 74HC373BQ Octal D-Type Transparent Latch

The 74HC373BQ is a high-speed Si-gate CMOS device from NXP Semiconductors, renowned for its robust performance and reliability. This integrated circuit is part of the 74HC family, which is well-suited for interfacing with TTL levels. The 74HC373BQ is an octal D-type transparent latch with 3-state outputs, designed to be used in a wide range of digital applications.

Key Features

• Latch Type: The 74HC373BQ is an octal D-type latch, which means it has eight latches in one package, allowing for the simultaneous handling of eight signals or data lines.
• Logic Family: The device belongs to the high-speed CMOS family, ensuring low power consumption and high noise immunity typical of CMOS integrated circuits.
• 3-State Outputs: Each latch has a 3-state output, which can be in a high, low, or high-impedance state. This feature is essential for bus-oriented applications where multiple outputs need to share a common bus line without interference.
• Transparency: The transparent nature of the latches means that when the latch enable (LE) input is high, the Q outputs will follow the data (D) inputs. When LE is taken low, the data that was present at the D inputs at the time the transition occurred is retained at the Q outputs.
• Wide Operating Voltage Range: The device can operate with a supply voltage ranging from 2.0V to 6.0V, making it compatible with various logic levels and suitable for battery-operated devices.
• Low Power Dissipation: The 74HC373BQ is designed for optimized power usage, which is critical for extending the battery life of portable applications.

Applications

The versatility of the 74HC373BQ makes it ideal for a multitude of applications, including:

• Memory address latching
• Data storage and transfer
• Interface between different systems
• Bus driver for multiplexed bus configurations
• Buffer for I/O ports and bus lines

Quality and Reliability

NXP Semiconductors is committed to delivering high-quality products. The 74HC373BQ is manufactured under strict quality control measures, ensuring it meets the rigorous standards required for industrial and commercial use. Its robust design ensures a reliable performance in the most demanding environments.