MC74VHC74DTG

Flip Flops Overview

The MC74VHC74DTG is a dual D-type flip-flop manufactured by onsemi, belonging to the VHC logic series. It features positive-edge triggering with asynchronous set and reset inputs. The device operates within a supply voltage range of 2.0V to 5.5V and supports output currents of 8mA for both high and low states. Propagation delay is specified at 9.3ns @ 5V, 50pF. It utilizes a 14-TSSOP surface-mount package and functions across an industrial temperature range of -55°C to 125°C.

Flip Flops Feature Summary

• Dual D-type flip-flops with individual set, reset, and clock inputs
• Positive-edge triggered data transfer from D-input to Q output
• Asynchronous set and reset functionality independent of clock signal

Flip Flops Applications

• Digital data storage and register circuits
• Shift register implementations
• Timing and synchronization logic in embedded systems

Flip Flops Procurement Notes

Verify the specific suffix 'DTG' corresponds to the TSSOP-14 package and standard commercial/industrial grade specifications. Confirm RoHS compliance status and moisture sensitivity level (MSL) requirements during handling. Ensure the ordering part number matches the exact pinout and electrical characteristics defined in the official MC74VHC74 datasheet before finalizing procurement orders.

Flip Flops Selection Notes

Select this component when dual independent D-flip-flops are required within a single package. The VHC series offers compatibility with CMOS and TTL interfaces while maintaining low input current. Consider the 2.0V to 5.5V operating range and 125°C maximum junction temperature for suitability in diverse environmental conditions compared to lower-grade alternatives.

Flip Flops Part Context

This component is part of the MC74VHC family, which provides high-speed CMOS performance with TTL-compatible inputs. The VHC series is designed for applications requiring fast propagation delays and wide voltage operation. The MC74VHC74 specifically addresses needs for dual flip-flop configurations in compact surface-mount designs.

Flip Flops Replacement Considerations

MC74VHC74DTR2G (Reel/Cut Tape variant)

Flip Flops FAQ

Are the set and reset inputs synchronous or asynchronous?

The set and reset inputs are asynchronous, meaning they operate independently of the clock signal.

What is the maximum operating voltage for this device?

The maximum operating supply voltage is 5.5V.