74VHC374MTR

Overview

The STMicroelectronics 74VHC374MTR is an octal D-type flip-flop featuring three-state outputs and non-inverting logic. Fabricated using advanced sub-micron silicon gate C2MOS technology, it supports a supply voltage range of 2V to 5.5V. The device offers high-speed performance with a typical maximum frequency of 270 MHz at 5V. It provides symmetrical output drive currents of 8 mA minimum for both high and low states. Key electrical characteristics include a maximum static current of 4 µA and balanced propagation delays.

Feature Summary

• High-speed operation enabled by sub-micron C2MOS technology
• Power-down protection on inputs prevents excessive current draw
• Symmetrical output impedance ensures balanced signal integrity
• High noise immunity with defined input threshold levels

Applications

• Parallel data storage in digital systems
• Bus-oriented memory register implementations
• Clock domain crossing synchronization circuits
• High-speed data latch applications

Procurement Notes

Verify the specific ordering suffix to confirm package type and reel specifications. Confirm RoHS compliance status as manufacturing updates may affect environmental declarations. Check lead times and availability directly with authorized distributors. Ensure the component meets the required operating temperature range for the target application environment before finalizing procurement decisions.

Selection Notes

Select this component when designing systems requiring octal storage with high switching speeds. The 2V to 5.5V operating range allows compatibility with various logic families. Consider the 270 MHz capability for high-frequency clock applications. The non-inverting output configuration simplifies circuit design compared to inverted alternatives. Evaluate power consumption requirements against the low static current specification.

Part Context

This part belongs to the 74VHC series of high-speed CMOS logic devices from STMicroelectronics. The VHC series represents an evolution of standard 74-series logic with improved speed and lower power consumption. It is functionally compatible with traditional 74LS374 pinouts while offering superior electrical performance characteristics suitable for modern high-density digital designs.

Replacement Considerations

Direct functional substitutes include the 74HC374 and 74HCT374 variants from various manufacturers. Cross-reference datasheets to verify voltage level compatibility and output drive strength differences. Ensure that any replacement maintains the same package dimensions and pinout configuration for board-level interchangeability.