580G-01LFT

Overview

The Renesas 580G-01LFT is a glitch-free clock multiplexer IC designed for high-speed signal distribution. It operates within a supply voltage range of 3 V to 5.5 V and supports output frequencies up to 270 MHz. The device features an input-to-output ratio of 2:2, providing two differential or single-ended outputs. It exhibits an output skew of 250 ps and utilizes LVCMOS output voltage levels compatible with 2.5 V, 3.3 V, and 5 V systems. Packaged in a 16-TSSOP format, it functions reliably across an operating temperature range of 0°C to +70°C.

Feature Summary

• Glitch-free clock multiplexing capability ensures continuous signal integrity during source transitions.
• Supports high-frequency operation up to 270 MHz for demanding timing applications.
• Compatible with multiple LVCMOS voltage standards including 2.5 V, 3.3 V, and 5 V.

Applications

• High-speed data acquisition systems requiring precise clock routing
• Telecommunications equipment utilizing multi-source clock selection
• Industrial control systems needing reliable timing distribution

Procurement Notes

Verify the specific suffix and package variant against the official datasheet to ensure compatibility with existing board designs. Confirm that the 16-TSSOP footprint matches the intended PCB layout. Check current availability status as this component may be subject to discontinuation notices from the manufacturer. Ensure environmental compliance requirements align with project specifications before finalizing procurement.

Selection Notes

Select this component when a glitch-free transition between clock sources is critical for system stability. The 2:2 configuration suits applications requiring dual independent clock paths. Verify that the 270 MHz maximum frequency meets the target system speed requirements. Ensure the operating temperature range of 0°C to +70°C is sufficient for the intended deployment environment.

Part Context

This part belongs to the 580G series of clock multiplexers manufactured by Renesas Electronics. It serves as a specialized timing solution within the broader category of clock buffers and drivers. The device integrates multiplexing logic with buffer amplification to provide clean, stable clock signals for digital circuits requiring high-speed synchronization.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Users should consult official Renesas resources for potential obsolescence management strategies or direct replacements if this component becomes unavailable.