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Renesas Electronics Corporation

Renesas’ Timing product portfolio has been acquired by SiTime.

Datasheets, documentation, and sample orders remain available on Renesas.com through late 2026. For new designs, purchasing, support, and product inquiries, visit SiTime.com or send an email to [email protected]. Full transition to SiTime is expected by late 2026.

Features

  • Packaged in 20-pin TSSOP
  • Pb (lead) free packaging
  • Operating voltage of 3.3 V
  • Low power consumption
  • Input differential clock of up to 200 MHz
  • Jitter 60 ps (cycle-to-cycle)
  • Output-to-output skew of 50 ps
  • Available in industrial temperature range (-40 to +85°C)
  • For PCIe Gen2/3 applications, see the 5V41067A

Description

The 557-06 is a two to four differential clock mux designed for use in PCI-Express applications. The device selects one of the two differential HCSL input pairs and fans out to four pairs of differential HCSL or LVDS outputs.

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