Texas Instruments

CD74HCT377M

CD74HCT377M Description

The CD74HCT377M from Texas Instruments is a high-speed 8-bit D-type flip-flop with a positive-edge trigger, designed for surface-mount applications in the 74HCT series. Operating within a 4.5V to 5.5V supply range, it delivers reliable performance with a 50 MHz clock frequency and a low quiescent current of 8 µA, making it suitable for power-sensitive designs. The device features a max propagation delay of 38ns @ 4.5V, 50pF, ensuring efficient signal processing in timing-critical systems. Packaged in a 20-SOIC tube, it offers 8-bit parallel storage with 4mA output drive capability, compatible with TTL-level inputs.

CD74HCT377M Features

• High-Speed Operation: Supports 50 MHz clock frequency for rapid data handling.
• Low Power Consumption: 8 µA quiescent current enhances energy efficiency.
• TTL Compatibility: HCT technology ensures seamless interfacing with TTL logic levels.
• Robust Output Drive: 4mA sink/source current for stable signal integrity.
• Edge-Triggered Design: Positive-edge triggering minimizes timing uncertainties.
• Compact & Reliable: 20-SOIC package with MSL 1 (Unlimited) moisture sensitivity, ideal for automated assembly.
• Regulatory Compliance: ROHS3 and REACH unaffected, meeting environmental standards.

CD74HCT377M Applications

• Data Storage Systems: Ideal for register banks and buffer storage in microprocessors.
• Clock Distribution Networks: Ensures synchronized data latching in FPGA/CPLD designs.
• Industrial Control: Used in PLC timing modules and sensor interfacing due to noise immunity.
• Communication Equipment: Facilitates data pipeline management in serial-to-parallel converters.
• Automotive Electronics: Suitable for ECU signal conditioning where low power and reliability are critical.

Conclusion of CD74HCT377M

The CD74HCT377M stands out for its high-speed, low-power operation, and TTL compatibility, making it a versatile choice for digital storage and timing applications. Its 8-bit architecture and robust output drive cater to demanding environments, while the surface-mount package ensures integration ease. Though marked as Last Time Buy, its performance metrics and compliance with industry standards solidify its value in legacy and new designs requiring precise edge-triggered logic.