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W254B

Features: • Maximized EMI suppression using Cypress's Spread Spectrum technology (0.5% and ±0.5%)• Single chip system FTG for Mobile Intel® Platforms• Two CPU outputs• Seven copies of PCI clock (one Free Running)• Seven SDRAM clock (one DCLK for Memory Hub)•...

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W254B: Features: • Maximized EMI suppression using Cypress's Spread Spectrum technology (0.5% and ±0.5%)• Single chip system FTG for Mobile Intel® Platforms• Two CPU outputs• Se...

W254B Data Sheet

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Part Number:
W254B
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/20

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Product Details

Description



Features:

• Maximized EMI suppression using Cypress's Spread Spectrum technology (0.5% and ±0.5%)
• Single chip system FTG for Mobile Intel® Platforms
• Two CPU outputs
• Seven copies of PCI clock (one Free Running)
• Seven SDRAM clock (one DCLK for Memory Hub)
• Two copies of 48 MHz clock (non-spread spectrum) optimized for USB reference input and video DOT clock
• Three 3V66 Hublink/AGP outputs
• One VCH clock (48 MHz non-SSC or 66.67 MHz SSC)
• One APIC outputs
• One buffered reference output
• Supports frequencies up to 133 MHz
• SMBus interface for programming
• Power management control inputs


Pinout

Connection Diagram


Specifications

Absolute Maximum DC Power Supply
Parameter Description Min. Max. Unit
VDD3

VDDQ2		 3.3V Core Supply Voltage

2.5V I/O Supply Voltage		 0.5

0.5		 4.6

3.6		 V

V
VDDQ3

TS		 3.3V Supply Voltage

Storage Temperature		 0.5

65		 4.6

150		 V

Absolute Maximum DC I/O
Parameter Description Min. Max. Unit
Vih3
 3.3V Input High Voltage 0.5 4.6 V
Vil3

ESD prot.		 3.3V Input Low Voltage

Input ESD Protection		 0.5

2000		   V

V



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