CD74HCT74M

Overview

The CD74HCT74M is a high-speed CMOS logic device containing two independent positive-edge-triggered D flip-flops with set and reset inputs. It operates within a supply voltage range of 4.5 V to 5.5 V and supports data rates up to 16 MHz. The component features low static current consumption and is housed in a 14-pin SOIC package, designed for surface-mount applications across an extended temperature range.

Feature Summary

• Dual independent positive-edge-triggered D flip-flops
• High-speed CMOS logic technology
• Integrated asynchronous set and reset controls

Applications

• Parallel-to-serial data conversion circuits
• Shift register configurations
• General-purpose storage elements in digital systems

Procurement Notes

Verify the specific suffix (e.g., M96, G4) against the datasheet to confirm packaging type and environmental compliance. Ensure the selected variant matches the required lead-free status and RoHS directives for your manufacturing process. Cross-reference the ordering information with official Texas Instruments documentation to avoid discrepancies between generic part numbers and specific production revisions.

Selection Notes

Select this component when dual edge-triggered storage is required in a compact surface-mount form factor. The HCT series ensures TTL-compatible input thresholds, facilitating direct interfacing with legacy logic families. Consider the 14-pin SOIC footprint for PCB layout constraints and verify that the operating temperature range aligns with the intended industrial or commercial environment requirements.

Part Context

This device belongs to the Texas Instruments CD74HCT family of high-speed CMOS logic integrated circuits. It provides standard dual D flip-flop functionality compatible with 74HCT logic standards. The product line emphasizes speed and low power consumption, serving as a foundational building block for sequential logic design in various electronic applications.

Replacement Considerations

CD74HCT74M96G4

FAQ

What are the trigger conditions for the flip-flops?

The flip-flops are triggered on the positive edge of the clock signal.

Does the device include control inputs other than data and clock?

Yes, each flip-flop includes dedicated asynchronous set and reset inputs.