343M-53LF

Clock Generators, PLLs, Frequency Synthesizers Overview

The 343M-53LF is a VersaClock clock and frequency synthesizer integrated circuit manufactured by Renesas Electronics Corporation. It operates within a supply voltage range of 3.15V to 3.45V and supports a maximum frequency of 200MHz. The device features one circuit with LVCMOS outputs and utilizes an internal PLL for frequency synthesis. It is housed in an 8-SOIC package (0.154 inch width) and is designed for surface mount installation. The component is currently classified as obsolete or end-of-life.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• VersaClock series clock/frequency synthesizer with 200MHz maximum frequency
• Single circuit configuration with LVCMOS output types
• Integrated Phase-Locked Loop (PLL) for frequency generation
• Operates on a 3.15V to 3.45V power supply

Clock Generators, PLLs, Frequency Synthesizers Applications

• General clock generation for digital systems
• Frequency synthesis in communication equipment
• Timing reference sources for embedded circuits

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

This component is listed as obsolete or end-of-life by the manufacturer. Verification of current availability through authorized distributors is required, as standard production may have ceased. Sourcing should focus on remaining stock or verified alternative packages if available.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Designers requiring this specific part number must account for its obsolete status. Selection should prioritize verifying pin compatibility and electrical specifications against potential replacement components from the same VersaClock family or newer generations offered by Renesas.

Clock Generators, PLLs, Frequency Synthesizers Part Context

The 343M-53LF belongs to the VersaClock family of clock generators. This series typically provides low-jitter clock solutions for high-speed digital applications. The specific suffix indicates pinout and packaging variations within the broader 343M product line.