MM74C374WM

Flip Flops Overview

The MM74C374WM is an octal D-type flip-flop manufactured by onsemi, belonging to the 74C logic series. It features eight independent positive-edge-triggered elements within a single package. The device utilizes CMOS input technology and provides three-state non-inverting outputs. It operates within a supply voltage range of 3V to 15V and supports a maximum clock frequency of 10 MHz. The component is housed in a 20-lead SOIC surface-mount package with dimensions of 13mm length and 2.34mm height. It exhibits a propagation delay of 160ns at 10V with 150pF load capacitance and maintains a static current of 300µA.

Flip Flops Feature Summary

• Octal configuration containing eight independent D-type flip-flops for parallel data storage
• Positive-edge triggering mechanism synchronized with clock pulse transitions
• Three-state output capability allowing bus line driving and isolation
• CMOS input structure ensuring high noise immunity and low power consumption

Flip Flops Applications

• Parallel data storage registers in digital systems
• Shift register configurations for serial-to-parallel conversion
• Timing control circuits requiring edge-triggered state retention
• General-purpose logic buffering and interface adaptation

Flip Flops Procurement Notes

Verify the specific manufacturer part number against official onsemi documentation to confirm authenticity and compliance. Check for obsolete status indicators as this component may be discontinued. Ensure that the SOIC-20 package variant matches the required footprint for PCB layout. Confirm operating temperature ranges and voltage specifications align with target application requirements before procurement.

Flip Flops Selection Notes

Select this component when designing systems requiring octal data storage with wide voltage flexibility. The 74C series offers compatibility with older CMOS standards but requires careful consideration of speed limitations compared to modern HC or HCT families. Evaluate the 160ns propagation delay against system timing constraints. Consider the higher static current relative to advanced logic families when power efficiency is critical.

Flip Flops Part Context

This part belongs to the legacy 74C logic family produced by onsemi, formerly associated with National Semiconductor heritage. It represents a standard octal flip-flop design utilizing silicon-gate CMOS technology. The MM74C374WM serves as a foundational building block for sequential logic applications where multiple bits must be captured simultaneously. Its pinout remains consistent with industry-standard 74-series conventions for ease of integration.

Flip Flops Replacement Considerations

• MM74HC374WM
• MM74HCT374WM

Flip Flops FAQ

What is the trigger type of the MM74C374WM?

The MM74C374WM uses positive-edge triggering, transferring data from input to output during the rising transition of the clock signal.

Does the MM74C374WM have output enable controls?

Yes, the device features three-state outputs which allow the outputs to be placed in a high-impedance state for bus isolation.