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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

  • Support for Intel Banias power management features
  • Programmable output frequency, divider ratios, output rise/ falltime, output skew.
  • Programmable spread percentage for EMI control.
  • Watchdog timer technology to reset system if system malfunctions.
  • Programmable watch dog safe frequency.
  • Support I2C Index read/write and block read/write operations.
  • Supports spread spectrum for EMI reduction
  • default is spread spectrum ON

Description

The 951402 is a programmable Timing Control Hub™ clock generator designed to support Intel® Pentium® 4 (P4)–based systems and associated chipsets. It integrates multiple clock outputs into a single device, enabling synchronized clock generation for CPU, PCI, AGP, SDRAM, and peripheral interfaces within a compact, highly configurable solution.

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