HMC749LC3CTR

Overview

The HMC749LC3CTR is a high-speed T-type flip-flop with reset functionality manufactured by Analog Devices Inc. It operates within a frequency range up to 26 GHz and features a propagation delay of 95 ps. The device supports differential inputs and offers both differential and single-ended output configurations. It is housed in a compact SMT-16 package, specifically a 16-CSMT (3x3) footprint, suitable for surface mount applications. The component functions on a power supply voltage ranging from 3 V to 3.6 V and is rated for an operating temperature range between -40°C and +85°C.

Feature Summary

• Supports clock frequencies up to 26 GHz for high-speed digital processing
• Integrates a reset function for precise state control
• Provides flexible output options including differential and single-ended signals
• Utilizes a low-profile surface-mount package for dense circuit board layouts

Applications

• High-speed serial data communication systems
• Clock distribution networks requiring precise timing
• Digital signal processing architectures
• Test and measurement equipment interfaces

Procurement Notes

Verify the specific ordering suffix and package variant against official Analog Devices documentation before procurement. Confirm availability status as supply may be restricted or subject to factory special orders. Ensure that the selected component matches the required electrical specifications and thermal ratings for the intended application environment. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components.

Selection Notes

Select this component when designs require a T-flip-flop with reset capability at frequencies approaching 26 GHz. Consider the available output types to match downstream logic requirements. Evaluate the thermal performance within the specified operating temperature range. Ensure the PCB layout accommodates the SMT-16 package dimensions and thermal dissipation needs. Compare against other series members if different speed or pinout characteristics are needed.

Part Context

This component belongs to the HMC749 series of RF and microwave logic integrated circuits. It is designed for applications demanding high-speed operation and reliable state management in complex digital systems. The series is characterized by its ability to operate at multi-gigahertz speeds while maintaining low power consumption and small form factors suitable for modern electronic devices.

Replacement Considerations

HMC729LC3CTR-R5 is a documented substitute offering similar T-flip-flop functionality with reset capabilities.