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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

  • 2 CPU (2.5V) (up to 133MHz achievable through I2C)
  • 13 SDRAM (3.3V) (up to 133MHz achievable
  • through I2C)2 PCI (3.3 V) @33.3MHz
  • 1 IOAPIC (2.5V) @ 33.3 MHz
  • 3 Hublink clocks (3.3 V) @ 66.6 MHz
  • 2 (3.3V) @ 48 MHz (Non spread spectrum)
  • 1 REF (3.3V) @ 14.318 MHz

Description

The IDT9250-28 is part of a two chip clock solution for 810/810E and 815 type chipset. Combined with the IDT9112-17, the IDT9250-28 provides all necessary clock signals for such a system.

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