MC74LCX74DTG

Flip Flops Overview

The MC74LCX74DTG is a dual D-type flip-flop from the onsemi 74LCX logic family, designed for low-voltage CMOS applications. It operates within a supply voltage range of 2 V to 3.6 V and features differential outputs with inverting and non-inverting polarity options. The device supports positive-edge triggering and includes set and reset functions. Packaged in a 14-TSSOP surface-mount format, it offers a propagation delay of approximately 8 ns and static current consumption of 10 µA. Output drive capabilities include ±24 mA, ensuring robust signal integrity across digital logic interfaces.

Flip Flops Feature Summary

• Dual D-type flip-flop architecture with positive-edge clock triggering
• Differential output configuration providing both inverting and non-inverting signals
• Integrated asynchronous set and reset control inputs
• Low power consumption with high noise immunity typical of LCX technology

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Shift register implementations
• Timing and synchronization logic stages
• General-purpose digital storage elements

Flip Flops Procurement Notes

Verify the specific suffix 'DTG' against the manufacturer's official datasheet to confirm package dimensions and tape-and-reel specifications. Ensure compatibility with RoHS and REACH compliance requirements for your region. Cross-reference the pinout diagram with your PCB layout to prevent orientation errors during assembly. Confirm that the operating temperature range meets your system's environmental constraints before finalizing procurement.

Flip Flops Selection Notes

Select this component when a dual D-type flip-flop with differential outputs is required for low-voltage systems. The LCX series is suitable for interfacing between 3.3 V and 5 V domains due to its wide supply range. Consider the 14-TSSOP package for space-constrained designs requiring surface-mount technology. Evaluate the propagation delay and output drive strength against your timing budget and load requirements.

Flip Flops Part Context

This part belongs to the 74LCX family, which utilizes advanced CMOS technology to achieve high-speed performance with low power dissipation. The LCX series is characterized by its ability to operate over a broad voltage range, making it versatile for mixed-voltage applications. The MC74LCX74 variant specifically provides two independent flip-flops, offering a compact solution for sequential logic design compared to single-flip-flop alternatives.

Flip Flops Replacement Considerations

Check for direct equivalents such as the MC74LCX74DR2G or MC74LCX74DTR2G, which share the same logical function but may differ in packaging (SOIC vs. TSSOP) or reel specifications. Verify pin compatibility and electrical parameters before substitution.