74VCX16374G

Overview

The Fairchild Semiconductor 74VCX16374G is a 16-bit D-type flip-flop with 3-state outputs, part of the VCX logic family. It operates on a single supply voltage ranging from 1.2V to 3.6V and features inputs tolerant up to 3.6V. The device utilizes advanced CMOS technology for high-speed operation while maintaining low power dissipation. It is housed in a 54-pin TSSOP package (MO-153AC) and supports an operating temperature range of -40°C to +85°C. Key electrical characteristics include a maximum propagation delay of 3.5ns at 3.0V and static drive currents of ±24mA.

Feature Summary

• Supports low-voltage operation from 1.2V to 3.6V with 3.6V tolerant I/O
• Provides 16-bit data storage with 3-state output control
• Utilizes patented noise and EMI reduction circuitry
• Ensures robust latchup performance exceeding JEDEC standards

Applications

• Portable battery-powered systems requiring low voltage
• High-density memory buffer applications
• Data bus driving in low-voltage environments
• Communication equipment interface circuits

Procurement Notes

Verify the component authenticity by checking the manufacturer marking against official datasheet specifications. Confirm the package type matches the required 54-pin TSSOP form factor. Ensure the supply voltage requirements align with the 1.2V to 3.6V operational range. Check for RoHS compliance status if environmental regulations apply to the specific production batch. Validate the moisture sensitivity level handling procedures during assembly.

Selection Notes

Select this component when designing systems that require 16-bit parallel data storage with tri-state capability at low voltages. It is suitable for applications needing 3.6V tolerance on both inputs and outputs while operating below 3.3V. Consider its propagation delay and drive strength for timing-critical interfaces. Compare it against other VCX series devices if different bit widths or pin counts are needed.

Part Context

This device belongs to the Fairchild 74VCX series, which focuses on low-voltage, high-performance CMOS logic. The series offers compatibility with various logic families through voltage tolerance features. The 74VCX16374G specifically addresses the need for wide-word storage elements in modern portable and communication electronics where power efficiency is critical.

FAQ

What is the maximum input voltage tolerance for the 74VCX16374G?

The inputs are tolerant up to 3.6V, allowing compatibility with higher voltage logic levels even when the device operates at lower supply voltages.

Does the 74VCX16374G support push-pull outputs?

No, the 74VCX16374G features 3-state outputs, which allows for bidirectional bus driving and high-impedance states, unlike push-pull configurations.