MC14174BD

Flip Flops Overview

The MC14174BD is a hex D-type flip-flop manufactured by onsemi, belonging to the MC14000B series. It features six independent positive-edge-triggered D flip-flops with true (non-inverting) outputs in a single 16-pin package. The device operates within a supply voltage range of 3 V to 18 V and supports a maximum clock frequency of 20 MHz. Key electrical parameters include a propagation delay of 400 ns at 5 V and 120 ns at 15 V with 50 pF load capacitance. It provides output drive currents of 8.8 mA for both high and low states, with a static current of 20 µA. The component is rated for an operating temperature range from -55 °C to +125 °C.

Flip Flops Feature Summary

• Hex configuration containing six independent D-type flip-flops in a single integrated circuit
• Positive-edge triggering mechanism ensures data capture on the rising clock edge
• True non-inverting output polarity maintains logical consistency between input and output states
• Wide supply voltage compatibility ranging from 3 V to 18 V for diverse logic system integration

Flip Flops Applications

• Parallel-to-serial or serial-to-parallel data conversion circuits
• Digital state storage and memory register implementations
• Timing sequence control and pulse synchronization systems
• Frequency division and counter circuit design

Flip Flops Procurement Notes

Verify the specific suffix designation when ordering, as the base model may correspond to different packaging options such as SOIC or PDIP. Confirm that the required pinout and thermal characteristics align with the target PCB layout. Ensure the selected variant meets the necessary RoHS compliance standards for the intended manufacturing process. Cross-reference the official datasheet for precise mechanical dimensions and soldering recommendations to guarantee reliable assembly and long-term operational stability.

Flip Flops Selection Notes

Select this component when a compact solution for multiple synchronous data storage elements is required. The wide voltage range allows flexibility in interfacing with various logic families. Consider the propagation delay specifications against the system clock speed to ensure timing margins are met. Evaluate the package type based on available board space and mounting requirements, ensuring the thermal performance supports the expected operating environment without exceeding junction temperature limits.

Flip Flops Part Context

This device is part of the established MC14000B series of CMOS logic devices, known for robust performance and wide operating ranges. It serves as a fundamental building block for sequential logic designs, providing reliable data retention capabilities. The hex architecture consolidates multiple flip-flops into one package, reducing component count and simplifying board layout compared to using individual single flip-flop units.

Flip Flops Replacement Considerations

• NLV14174BDWR2G

Flip Flops FAQ

What is the trigger edge for the MC14174BD flip-flops?

The flip-flops are positive-edge triggered, meaning they capture the input data on the rising transition of the clock signal.

Does the device provide inverted outputs?

No, the MC14174BD features true (non-inverting) outputs, where the Q output matches the logic state of the D input after the clock edge.