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W147G, W148KR, W149

W147G, W148KR, W149 Selling Leads, Datasheet

MFG:CYPRESS  Package Cooled:N/A  D/C:09+

W147G, W148KR, W149 Picture

W147G, W148KR, W149 Datasheet download

Five Points

Part Number: W147G

 

MFG: CYPRESS

Package Cooled: N/A

D/C: 09+

 

 

 
 
 
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W147G Suppliers

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  • W143G

  • D/C: 02+&   Adddate: 2024-03-29
  • Inquire Now
  • Guangzheng tech   China
    Contact: Ms.landy lu   MSN:gz-tech2@hotmail.com
    Tel: 0086-0755-83666664
    Fax: 0086-0755-83681577
    (0)

About W147G

PDF/DataSheet Download

Datasheet: W147G

File Size: 144118 KB

Manufacturer: CYPRESS [Cypress Semiconductor]

Download : Click here to Download

Related PDF Download

  • W144

    File Size: 159638 KB

  • W144H

    File Size: 168020 KB

  • W147

    File Size: 144118 KB

  • W149

    File Size: 161769 KB

  • W14B

    File Size: 55016 KB

Related Part Number

W148KR Suppliers

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  • W143G

  • D/C: 02+&   Adddate: 2024-03-29
  • Inquire Now
  • Guangzheng tech   China
    Contact: Ms.landy lu   MSN:gz-tech2@hotmail.com
    Tel: 0086-0755-83666664
    Fax: 0086-0755-83681577
    (0)

About W144

PDF/DataSheet Download

Datasheet: W144

File Size: 159638 KB

Manufacturer: CYPRESS [Cypress Semiconductor]

Download : Click here to Download

Related PDF Download

  • W144H

    File Size: 168020 KB

  • W147

    File Size: 144118 KB

  • W147G

    File Size: 144118 KB

  • W149

    File Size: 161769 KB

  • W14B

    File Size: 55016 KB

Related Part Number

W149 Suppliers

More W149 Suppliers

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  • W149H

  • D/C: 01+& Qty: SMD48  Adddate: 2024-03-29
  • Inquire Now
  • Zhong Po Electronics Co   China
    Contact: Mr.Jone Lin   MSN:jone.zhongpo.info@gmail.com
    Tel: 86-754-82143275
    Fax: 86-754-82143274
    (19)
  • W149H

  • D/C: 87+&   Adddate: 2024-03-29
  • Inquire Now
  • Guangzheng tech   China
    Contact: Ms.landy lu   MSN:gz-tech2@hotmail.com
    Tel: 0086-0755-83666664
    Fax: 0086-0755-83681577
    (0)
  • W143G

  • D/C: 02+&   Adddate: 2024-03-29
  • Inquire Now
  • Guangzheng tech   China
    Contact: Ms.landy lu   MSN:gz-tech2@hotmail.com
    Tel: 0086-0755-83666664
    Fax: 0086-0755-83681577
    (0)

About W149

PDF/DataSheet Download

Datasheet: W149

File Size: 161769 KB

Manufacturer: CYPRESS [Cypress Semiconductor]

Download : Click here to Download

Related PDF Download

  • W144

    File Size: 159638 KB

  • W144H

    File Size: 168020 KB

  • W147

    File Size: 144118 KB

  • W147G

    File Size: 144118 KB

  • W14B

    File Size: 55016 KB

Related Part Number

W147G 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
VDDQ3 3.3V Supply Voltage -0.5 4.6 V
TS Storage Temperature -65 150 °C
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

W147G 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
• Three copies of CPU clock at 66/100 MHz
• Nine copies of 100-MHz SDRAM clocks
• Eight copies of PCI clock
• Two copies of synchronous APIC clock
• Two copies of 48-MHz clock (non-spread spectrum) optimized for USB reference input and video dot clock
• Two copies of 66-MHz fixed clock
• One copy of 14.31818-MHz reference clock
• Power-down control
• I2C interface for turning off unused clocks

W147G Connection Diagram

W149 Maximum Ratings

Parameter Description Rating Unit
VDD, VIN Voltage on any pin with respect to GND 0.5 to +7.0 V
TSTG Storage Temperature 65 to +150 °C
TA Operating Temperature 0 to +70 °C
TB Ambient Temperature under Bias 55 to +125 °C
ESDPROT Input ESD Protection 2 (min.) KV

W149 Features

• Maximized EMI suppression using Cypress's Spread Spectrum Technology
• Single chip system frequency synthesizer for Intel® 440BX AGPset
• Two copies of CPU output
• Six copies of PCI output
• One 48-MHz output for USB
• One 24-MHz output for SIO
• Two buffered reference outputs
• One IOAPIC output
• Thirteen SDRAM outputs provide support for 3 DIMMs
• Spread Spectrum feature always enabled
• I2C™ interface for programming
• Power management control inputs
• Smooth CPU frequency switching from 66.8124 MHz

W149 Connection Diagram

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