MC74AC374DWG

Flip Flops Overview

The MC74AC374DWG is an octal D-type flip-flop manufactured by onsemi, belonging to the 74AC logic series. It features a single element with eight bits per element, housed in a 20-SOIC package. The device operates within a supply voltage range of 2V to 6V and supports a maximum clock frequency of 155 MHz. Key electrical parameters include a maximum propagation delay of 9.5ns at 5V with 50pF load, output currents of 24mA for both high and low states, and a static current of 8µA. It functions as a positive-edge triggered device with tri-state, non-inverting outputs.

Flip Flops Feature Summary

• Octal D-type flip-flop architecture providing eight independent data storage elements within a single integrated circuit.
• Positive-edge triggering mechanism ensures data capture occurs precisely at the rising edge of the clock signal.
• Tri-state output configuration allows for bus-oriented designs by enabling high-impedance states when not actively driving.
• CMOS technology implementation delivers standard functionality with low static power consumption characteristics.

Flip Flops Applications

• Register files and buffer stages in digital data processing systems
• Shift register implementations for serial-to-parallel data conversion
• Memory address latching in microcontroller peripheral interfaces
• Timing synchronization circuits for sequential logic operations

Flip Flops Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential counterfeit risks. Confirm RoHS compliance status and specific packaging requirements prior to ordering. Ensure that the 20-SOIC footprint matches the target PCB design constraints. Review datasheet specifications for operating temperature ranges and electrical limits to guarantee compatibility with system performance requirements.

Flip Flops Selection Notes

Select this component when designing systems requiring octal data storage with high-speed operation capabilities up to 155 MHz. Consider the 2V to 6V supply voltage range for flexibility in various logic families. Evaluate the 9.5ns propagation delay against system timing budgets. Compare output drive strength of 24mA with load requirements. Assess thermal management needs given the -40°C to 85°C operating temperature range.

Flip Flops Part Context

This part belongs to the 74AC family of high-speed CMOS logic devices, offering performance improvements over earlier 74HC series while maintaining pin compatibility with legacy designs. The MC74AC374DWG specifically addresses applications needing multiple flip-flops in a compact surface-mount package. It serves as a critical building block for complex digital systems requiring reliable data retention and fast switching speeds.

Flip Flops Replacement Considerations

Direct substitute: MC74AC374DWR2G. Verify pinout and electrical parameter equivalence before integration.

Flip Flops FAQ

What is the trigger type of the MC74AC374DWG?

The device utilizes positive-edge triggering for data input capture.

Does the MC74AC374DWG have inverting outputs?

No, the outputs are non-inverting and feature tri-state capability.