74VHC374MX

Overview

The Fairchild Semiconductor 74VHC374MX is an octal D-type flip-flop belonging to the 74VHC logic series. It features eight non-inverting outputs with three-state capability, housed in a 20-pin SOIC package. The device operates within a supply voltage range of 2 V to 5.5 V and supports surface-mount installation. It exhibits a propagation delay of 16.2 ns, with output currents rated at -8 mA for high level and 8 mA for low level. The component functions across a temperature range of -40°C to +85°C.

Feature Summary

• Octal D-type flip-flop architecture with single-ended inputs and outputs
• Three-state output configuration for bus-oriented system interfacing
• Advanced high-speed CMOS fabrication maintaining low power dissipation

Applications

• Bus driver implementations in organized systems
• Buffer registers for data storage and transfer
• I/O port interface circuits

Procurement Notes

Verify manufacturer origin as Fairchild Semiconductor or successor entities due to corporate acquisitions. Confirm RoHS compliance status through official documentation. Check for obsolescence or lifecycle changes affecting long-term availability. Ensure package integrity matches SOIC-20 specifications during receipt inspection.

Selection Notes

Select this component when requiring high-speed octal latching with three-state control in compact surface-mount designs. Consider the 74VHC series characteristics for compatibility with standard logic families. Evaluate thermal performance within the specified operating temperature range. Verify input capacitance and noise immunity requirements against system constraints.

Part Context

This part belongs to the 74VHC family of advanced high-speed CMOS logic devices. These components are designed to offer performance similar to Bipolar Schottky TTL while retaining CMOS low power advantages. The 74VHC374 specifically provides eight-bit edge-triggered storage with tri-state outputs for efficient bus management.

Replacement Considerations

Public confirmed substitute: 74VHC374MTCX.