74VHCT573AMX

Latches Overview

The Fairchild Semiconductor 74VHCT573AMX is an octal transparent latch featuring three-state outputs, designed for high-speed CMOS logic applications. It operates within a voltage range of 2.0V to 3.6V and accepts TTL-compatible inputs, ensuring seamless integration with legacy systems. The device utilizes advanced VHCT technology to achieve propagation delays as low as 10ns while maintaining low power consumption. Packaged in a 20-pin SOIC format, it supports surface-mount assembly for compact circuit designs.

Latches Feature Summary

• Octal configuration providing eight independent latching channels
• TTL-compatible input levels for direct interfacing with standard logic families
• Three-state output capability enabling bus-oriented architectures
• High-speed performance suitable for demanding digital signal processing tasks

Latches Applications

• Data storage registers in microprocessor-based systems
• Buffering and driving high-capacitance loads on data buses
• Interface circuits between different voltage domains
• Memory address latching in embedded control units

Latches Procurement Notes

Verify the specific suffix 'AMX' corresponds to the intended tape-and-reel packaging and temperature grade. Confirm that the manufacturer designation aligns with current Fairchild or ON Semiconductor product lines due to corporate acquisitions. Ensure compatibility with RoHS directives if environmental compliance is required for your manufacturing process.

Latches Selection Notes

Select this component when TTL-level compatibility is essential alongside high-speed operation. The VHCT technology offers superior noise immunity compared to standard HC series devices. Consider the package size and pin count relative to available PCB space. Evaluate power supply constraints to ensure the 2.0V to 3.6V operating range matches your system design.

Latches Part Context

This part belongs to the 74VHCT family of high-speed CMOS logic devices. The VHCT series bridges the gap between fast CMOS performance and TTL input compatibility. It serves as a critical interface component in mixed-voltage digital systems, allowing efficient data transfer between modern low-voltage processors and older peripheral devices requiring standard logic levels.