HMC953LC4BTR

Overview

The HMC953LC4BTR is a dual D-type flip-flop integrated circuit manufactured by Analog Devices Inc. It operates within a frequency range of 0 Hz to 14 GHz, supporting data rates up to 14 Gbps. The component is housed in a 24-lead CSMT (QFN) package measuring 4x4 mm. Designed for high-speed digital and RF applications, it provides reliable clocked data storage capabilities suitable for demanding communication systems requiring precise timing and signal integrity.

Feature Summary

• Dual D-type flip-flop architecture for parallel data handling
• High-speed operation supporting up to 14 Gbps data rates
• Broad frequency range from DC to 14 GHz
• Compact surface-mount QFN package design

Applications

• RF and microwave communication systems
• High-speed serial data transmission interfaces
• Digital signal processing equipment
• Test and measurement instrumentation

Procurement Notes

Verify current manufacturing status as the product may be obsolete or subject to limited supply conditions. Confirm package availability and check for authorized distributor channels. Ensure compliance with RoHS standards and handle moisture-sensitive device precautions during storage and assembly. Validate lead times and substitute options if primary sourcing is restricted.

Selection Notes

Select this component when dual-channel high-speed data latching is required at frequencies up to 14 GHz. Consider the 24-lead QFN footprint for PCB layout constraints. Evaluate thermal management requirements due to high-speed switching. Ensure power supply stability matches operational voltage specifications for optimal performance in RF environments.

Part Context

Part of the Hittite/Analog Devices RF IC portfolio, the HMC953 series targets high-frequency digital logic applications. It complements other RF components like amplifiers and mixers in complex transceiver architectures. The LC4B suffix indicates specific packaging and tape/reel configuration for automated assembly processes in modern electronics manufacturing.

Replacement Considerations

Check Analog Devices official documentation for direct pin-compatible substitutes or updated lifecycle replacements. Verify electrical parameter equivalence for frequency response and data rate capabilities before substitution.