W208, W2081, W209C Selling Leads, Datasheet
MFG:4 Package Cooled:W D/C:09+
W208, W2081, W209C
- Table of contents:
Info of W208
Info of W2081
Info of W209C
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About W208D
PDF/DataSheet Download
Datasheet: W208D
File Size: 161971 KB
Manufacturer: Cypress
Download : Click here to Download
About W207B
PDF/DataSheet Download
Datasheet: W207B
File Size: 155403 KB
Manufacturer: Cypress
Download : Click here to Download
About W209C
PDF/DataSheet Download
Datasheet: W209C
File Size: 176331 KB
Manufacturer: CYPRESS [Cypress Semiconductor]
Download : Click here to Download
W209C Maximum Ratings
| Parameter | Description | Min. | Max. | Unit |
| VDDQ3 | 3.3V Core Supply Voltage | -0.5 | 4.6 | V |
| VDDQ2 | 2.5V I/O Supply Voltage | -0.5 | 3.6 | V |
| TS | Storage Temperature | -65 | 150 | °C |
| Vi/o3 | 3.3V Core Supply Voltage | -0.5 | 4.6 | V |
| Vi/o2 | 2.5V I/O Supply Voltage | -0.5 | 3.6 | V |
| ESD prot. | 2.5V I/O Supply Voltage | 2000 | V |
W209C Features
• Maximized EMI suppression using Cypress's Spread Spectrum technology
• Low jitter and tightly controlled clock skew
• Highly integrated device providing clocks required for CPU, core logic, and SDRAM
• Two copies of CPU clock
• Nine copies of SDRAM clock
• Eight copies of PCI clock
• One copy of synchronous APIC clock
• Two copies of 66-MHz outputs
• Two copies of 48-MHz outputs
• One copy of selectable 24- or 48-MHz clock
• One copy of double strength 14.31818-MHz reference clock
• Power-down control
• SMBus interface for turning off unused clocks
• Low jitter and tightly controlled clock skew
• Highly integrated device providing clocks required for CPU, core logic, and SDRAM
• Two copies of CPU clock
• Nine copies of SDRAM clock
• Eight copies of PCI clock
• One copy of synchronous APIC clock
• Two copies of 66-MHz outputs
• Two copies of 48-MHz outputs
• One copy of selectable 24- or 48-MHz clock
• One copy of double strength 14.31818-MHz reference clock
• Power-down control
• SMBus interface for turning off unused clocks
W209C Connection Diagram
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