MM74HCT573MTCX

Latches Overview

The MM74HCT573MTCX is an octal D-type latch utilizing advanced silicon-gate CMOS technology. It features 3-state outputs and operates within a supply voltage range of 4.5 V to 5.5 V. The device provides TTL-compatible inputs and outputs, capable of driving 15 LS-TTL loads. Typical propagation delay is 17 ns at 5 V with 45 pF load. Maximum quiescent current is 160 µA. It is housed in a TSSOP-20 package.

Latches Feature Summary

• TTL input characteristic compatibility
• Low power consumption design
• Bus-oriented system compatibility
• High output drive capability

Latches Applications

• Interface between TTL and NMOS components
• Plug-in replacement for LS-TTL devices
• Data storage in bus-oriented systems

Latches Procurement Notes

Verify the specific ordering suffix 'MTCX' corresponds to the tape and reel shipping configuration containing 2500 units. Confirm the package type matches the required surface mount footprint. Ensure RoHS compliance status aligns with project requirements. Validate that the lead-free designation meets environmental standards.

Latches Selection Notes

Select this component when interfacing TTL logic with standard CMOS circuits requiring data latching. Consider the low quiescent current for power-sensitive designs. Verify the operating temperature range meets environmental constraints. Ensure the 3-state output functionality fits the bus architecture requirements.

Latches Part Context

This part belongs to the MM74HCT573/574 series from onsemi. It is designed as a plug-in replacement for LS-TTL devices to reduce power consumption. The HCT series ensures compatibility with both TTL and NMOS components while maintaining CMOS benefits.

Latches Replacement Considerations

MM74HCT573WMX (SOIC-20 WB, Tape & Reel)

Latches FAQ

What is the maximum quiescent supply current?

The maximum quiescent supply current is 160 µA.

How many LS-TTL loads can the outputs drive?

The 3-state outputs are capable of driving 15 LS-TTL loads.