MC74VHC374DTR2G

Flip Flops Overview

The MC74VHC374DTR2G is an octal D-type flip-flop manufactured by onsemi, belonging to the 74VHC logic series. It features a single element with eight bits and positive-edge triggering. The device operates within a supply voltage range of 2 V to 5.5 V and utilizes a 20-TSSOP package. Key electrical parameters include a maximum propagation delay of 16.2 ns at standard conditions, with output drive capabilities of 8 mA for both high and low states. The static current consumption is specified at 4 µA, and the input capacitance is 4 pF. It supports surface mount installation and functions reliably across an operating temperature range from -40°C to +85°C.

Flip Flops Feature Summary

• Octal D-type configuration providing eight independent data storage elements in a single integrated circuit
• Three-state outputs allowing direct connection to bus-oriented systems without additional interface hardware
• High-speed CMOS technology enabling operation at clock frequencies up to 120 MHz
• Wide power supply compatibility supporting low-voltage applications from 2 V to 5.5 V

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Buffering and register applications in digital systems
• Bus-oriented memory architectures requiring tri-state control
• Timing and synchronization logic in communication interfaces

Flip Flops Procurement Notes

Verify the complete part number including the suffix to ensure correct packaging and RoHS compliance status. Confirm the specific tape and reel quantity matches project requirements, as standard factory packaging may differ from cut-tape availability. Check the latest datasheet revision and PCN notices for any assembly or material changes that could impact integration. Ensure the supplier provides valid traceability documentation for quality assurance purposes.

Flip Flops Selection Notes

Select this component when designing systems requiring octal storage with tri-state output control under low-voltage conditions. The 74VHC series offers superior speed compared to older HCT variants while maintaining CMOS power efficiency. Consider the 20-TSSOP footprint for PCB layout constraints and verify thermal dissipation requirements for the intended operating environment. Ensure signal integrity margins align with the specified propagation delay characteristics.

Flip Flops Part Context

This device is part of onsemi's 74VHC family of high-speed CMOS logic products. The 74VHC series is designed for performance-critical applications where speed and low power consumption are essential. It serves as a modern replacement for legacy logic families, offering improved switching characteristics and broader voltage tolerance suitable for mixed-voltage system designs.

Flip Flops Replacement Considerations

Publicly confirmed substitute part numbers include SN74AC374PWR from Texas Instruments.