QS74FCT4X373ZQATQ3

Latches Overview

The QS74FCT4X373ZQATQ3 is a bus driver belonging to the FCT series manufactured by IDT. It features a single channel configuration with eight output lines and operates in a non-inverting polarity. The device utilizes CMOS technology and is housed in a TSSOP-48 package. It supports a supply voltage range from 4.75 V to 5.25 V, with typical propagation delays of 5.2 ns at 5 V. Output drive capabilities include 32 mA low-level and -32 mA high-level currents. It functions within an industrial temperature range of -40°C to +85°C.

Latches Feature Summary

• Provides high-speed data buffering for digital systems
• Offers balanced output drivers to reduce system switching noise
• Supports temporary storage and latching of data

Latches Applications

• Memory address latching
• I/O port implementation
• Bus driver circuits

Latches Procurement Notes

Verify the manufacturer designation as Texas Instruments or IDT on official datasheets, as sources vary. Confirm the TSSOP-48 package type and RoHS compliance status directly from the component marking or certified documentation before procurement.

Latches Selection Notes

Select this component for applications requiring fast CMOS performance with low power consumption. Ensure the design accommodates the 5V logic family requirements and the specific thermal characteristics defined for the industrial temperature range.

Latches Part Context

This part belongs to the FCT logic family, designed as a high-speed, low-power replacement for older ABT functions. It is built using advanced dual metal CMOS technology suitable for dense digital integration.

Latches Replacement Considerations

The IDT74FCT162373ATPAG is a documented substitute offering similar 16-bit latch functionality in a TSSOP-48 package.