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ICS9248-87

Renesas
Part Number ICS9248-87
Manufacturer Renesas
Description Frequency Generator & Integrated Buffer
Published Feb 28, 2021
Detailed Description ICS9248-87 Preliminary Product Preview Frequency Generator & Integrated Buffers for Celeron & PII/III™ Recommended App...
Datasheet PDF File ICS9248-87 PDF File

ICS9248-87
ICS9248-87

Overview
ICS9248-87 Preliminary Product Preview Frequency Generator & Integrated Buffers for Celeron & PII/III™ Recommended Application: 810/810E type chipset.
Output Features: • 2- CPUs @2.
5V, up to 155MHz.
• 9 - SDRAM @ 3.
3V, up to 155MHz.
• 8 - PCICLK @ 3.
3V • 1 - IOAPIC @ 2.
5V, • 2 - 3V66MHz @ 3.
3V • 2- 48MHz, @3.
3V fixed.
• 1- 24/48MHz, @3.
3V • 1- REF @3.
3V, 14.
318MHz.
Features: • Up to 155MHz frequency support • Support FS0-FS3 strapping status bit for I2C read back.
• Support power management: Power down Mode from I2C programming.
• Spread spectrum for EMI control ( ± 0.
25% center).
• Uses external 14.
318MHz crystal Skew Specifications: • CPU – CPU: <175ps • SDRAM - SDRAM: < 250ps • 3V66 – 3...


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