The 74HC373A is a high-speed Si-gate CMOS device from Texas Instruments, renowned for its robust performance in a wide array of electronic applications. This octal D-type transparent latch with 3-state outputs is designed to have the capability to store eight bits of data when the latch enable (LE) input is high. The 3-state outputs ensure that the device can be used in bus-oriented systems, providing a seamless interface with the bus lines once the output enable (OE) is low.

Key Features

• High-Speed Performance: The 74HC373A operates at high speeds, making it suitable for fast data storage and transfer applications.
• Wide Operating Voltage Range: It can function within a broad voltage range, typically from 2V to 6V, providing flexibility in various power environments.
• Low Power Consumption: Designed with CMOS technology, the device consumes minimal power, which is ideal for battery-operated or power-sensitive systems.
• Octal D-type Latch: The device contains eight latches, allowing for the simultaneous storage of eight bits of data.
• 3-State Outputs: This feature enables the device to either drive the data bus or be disconnected from it, facilitating the use in bus-oriented systems.
• Latch Enable and Output Enable Controls: Separate control inputs for latch enable and output enable provide precise control over data storage and output.

Applications

The 74HC373A is versatile and can be employed in various applications, including:

• Microprocessor systems
• Computer memory address latching
• Buffer registers
• Bus drivers

Technical Specifications

Below are some of the technical specifications for the 74HC373A:

• Package: Available in different package types including SOIC, TSSOP, and DIP.
• Operating Temperature: The device is designed to operate within a temperature range of -40°C to +85°C, ensuring reliability across various environmental conditions.
• Compliance: Meets JEDEC standard no. 7A requirements.
• Compatibility: Inputs are compatible with TTL levels, making the device suitable for interfacing with older technology.

For detailed information, datasheets, and support, customers are encouraged to visit the official Texas Instruments website or contact their support team.