SN74AHC373PW

Overview

The SN74AHC373PW is an octal transparent D-type latch manufactured by Texas Instruments. It features eight D-type latches with three-state outputs, housed in a 20-TSSOP package. The device operates within a supply voltage range of 2V to 5.5V and supports a working temperature range from -40°C to +85°C. Key electrical specifications include a propagation delay of 1ns and output drive capabilities of 8mA for both high and low states. The component complies with RoHS3 standards and has a moisture sensitivity level of 1.

Feature Summary

• Provides eight independent transparent D-type latches for data storage applications
• Features three-state outputs to facilitate bus-driven systems
• Operates across a wide supply voltage range from 2V to 5.5V
• Supports surface-mount installation in a compact 20-TSSOP package

Applications

• Data register circuits requiring parallel-to-serial conversion
• Bus-oriented memory mapping systems
• Temporary data storage in digital logic interfaces

Procurement Notes

Verify the specific ordering suffix to confirm the package type and environmental compliance status. Confirm current manufacturing availability as product status may change. Ensure the selected variant matches the required operating temperature range and voltage specifications for the target application design.

Selection Notes

Select this component when an octal latch with three-state outputs is required for bus interfacing. Consider the 2V to 5.5V operating range for compatibility with various logic families. Verify that the 20-TSSOP package dimensions fit the PCB layout constraints and thermal requirements of the system design.

Part Context

This part belongs to the 74AHC logic family, designed for high-speed CMOS operations. It serves as a standard octal latch solution for general-purpose digital electronics. The device integrates eight D-type latches into a single integrated circuit, providing a compact solution for data retention tasks in modern electronic designs.

Replacement Considerations

SN74AHC373PWR is listed as a direct substitute.