W237XA03, W238, W238-02H Selling Leads, Datasheet
MFG:INTER Package Cooled:BGA D/C:09+
W237XA03, W238, W238-02H Datasheet download
Part Number: W237XA03
MFG: INTER
Package Cooled: BGA
D/C: 09+
W237XA03, W238, W238-02H
- Table of contents:
Info of W237XA03
Info of W238
Info of W238-02H
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About W230
PDF/DataSheet Download
Datasheet: W230
File Size: 175583 KB
Manufacturer: Cypress
Download : Click here to Download
About W238
PDF/DataSheet Download
Datasheet: W238
File Size: 181217 KB
Manufacturer: Cypress
Download : Click here to Download
About W230
PDF/DataSheet Download
Datasheet: W230
File Size: 175583 KB
Manufacturer: Cypress
Download : Click here to Download
W238 Maximum Ratings
| Parameter | Description | Min. | Max. | Unit |
| VDD3 | 3.3V Core Supply Voltage | 0.5 | 4.6 | V |
| VDDQ2 | 2.5V I/O Supply Voltage | 0.5 | 3.6 | V |
| VDD3 | 3.3V Supply Voltage | 0.5 | 4.6 | V |
| TS | Storage Temperature | 65 | 150 | |
| Parameter | Description | Min. | Max. | Unit |
| Vih3 | 3.3V Input High Voltage | 0.5 | 4.6 | V |
| Vil3 | 3.3V Input Low Voltage | 0.5 | V | |
| ESD prot. | Input ESD Protection | 2000 | V |
W238 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 at 66/100/133 MHz
• Thirteen copies of SDRAM clocks at 100/133 MHz
• Five copies of PCI clock compliant to PCI spec 2-1 and capable of driving a maximum load of 40 pF
• One copy of synchronous APIC clock
• Two copies of 48-MHz clock (non-spread spectrum) optimized for USB reference input and video dot clock
• Three copies of 66-MHz fixed clock
• One copy of 14.31818-MHz reference clock
• Power down control
• I2C™ 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 at 66/100/133 MHz
• Thirteen copies of SDRAM clocks at 100/133 MHz
• Five copies of PCI clock compliant to PCI spec 2-1 and capable of driving a maximum load of 40 pF
• One copy of synchronous APIC clock
• Two copies of 48-MHz clock (non-spread spectrum) optimized for USB reference input and video dot clock
• Three copies of 66-MHz fixed clock
• One copy of 14.31818-MHz reference clock
• Power down control
• I2C™ interface for turning off unused clocks
W238 Connection Diagram
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