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PC Clock Generators Overview
Single-chip Clock Generators from a single 14.318MHz crystal. The chips are designed for X86 CPU based systems and provides step-less or table-driven clock frequency programming for the most popular system configurations including CPU, chipsets, I/O devices and I/O buses. System EMI is reduced by the on-chip programmable spread-spectrum technology (both center and down types). Watchdog Timer and Clock Generators are provided for over-clocking and system timing margin analysis applications.

 
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Key Features
Benefits
  • Single chip clock synthesizer from one 14.318MHz crystal
  • Clock outputs for X86 CPUs, system chipset,
    I/O device,I/O buses
  • Watchdog timer / RESET# outputs
  • Step-less CLK frequency programming by serial I/O
  • Spread spectrum (center or down type)
  • Low cost for system clock needs
  • Highly accurate outputs for better system reliability
  • Support latest X86 CPUs, chipsets and industry I/O standards for better time to market
  • Simple solution for over-clocking or timing margin analysis
  • Reduced EMI by SST
Applications
  • Desktop PC Motherboards
  • X86 Servers
  • X86 Single-Board Industrial Computers
  • X86 Set-top Boxes
  • X86 Embedded Applications

Product Selection Guide

Part Number
Description
Package
Datasheet
W83193R-04
83.3MHz/100MHz Intel™ LX/EX Clock Gen.
SSOP 48
Request
PDF
W83194R-17/-17A
100MHz SiS 5595, 5598 Clock Gen.
SSOP 48
Request
PDF
W83194R-39/-39A
100MHz/133MHz ( Adding 97MHz ) VIA MVP3, VIA Apollo Pro Clock Gen., 3-DIMM, with S.S.T.
SSOP 48
Request
PDF
W83194R-37/-58/-58A
100MHz/133MHz VIA MVP3, VIA Apollo Pro Clock Gen., 3-DIMM, with S.S.T.
SSOP 48
Request
PDF
W83194R-81
133MHz SiS 530/620 Clock Gen., 3-DIMM, with S.S.T.
SSOP 48
Request
PDF
W83194R-67A/-67B
133MHz(Adding 97MHz) VIA MVP4 Clock Gen., 3-DIMM, with S.S.T.
SSOP 48
Request
PDF
W83194R-630/-630A
166MHz SiS540/630 Clock Gen., 3-DIMM, with S.S.T.
SSOP 48
Request
PDF
W83195R-08
150MHz Intel™ BX Clock Gen., 4-DIMM, with S.S.T.
SSOP 56
Request
PDF
W83196S-14/-14A
100/133/150/160MHz Clock Gen., with S.S.T.
SOP 28
Request
PDF
W83194AR-W-We
200MHz Whitney 810/810e Clock Gen., 2-DIMM, with S.S.T.
SSOP 48
Request
PDF
W83194AR-96
200MHz Whitney 810/810e Clock Gen., 2-DIMM, with S.S.T.
SSOP 48
Request
PDF
W83194BR-39B
Step-less Frequency VIA PC/PM133, Intel™ BX Clock Gen., with S.S.T.
SSOP 48
Request
PDF
W83194BR-730
Step-less Freqency SiS 730S, Clock Gen.,with S.S.T
SSOP 48
Request
PDF
W83194BR-KX
Step-less Frequency VIA PC/PM133 Clock Gen., 2-DIMM, with S.S.T.
SSOP 48
Request
PDF
W83195BR-25
Step-less Frequency Solano 815 Clock Gen., 3-DIMM ,with S.S.T.
SSOP 48
W83195BG-25
Step-less Frequency Solano 815 Clock Gen., 3-DIMM ,with S.S.T., Pb-free
SSOP 48
W83194BR-250
Step-less Frequency VIA Pro266/PL266 Clock Gen.
SSOP 48
Request
PDF
W83194BR-640
Step-less Frequency SiS 633/635/640 Main Clock Gen.
SSOP 48
Request
PDF
W83194BR-740
Step-less Frequency SiS 733/735/740 Main Clock Gen.
SSOP 48
Request
PDF
W83194BR-323
Clock Generator for Intel™ Brookdale™ series chipset
SSOP 48
W83194BG-323
Clock Generator for Intel™ Brookdale™ series chipset, Pb-free
SSOP 48
W83194BR-B
Step-less Intel™ 845 Main Clock Gen.
SSOP 48
W83194BG-B

Step-less Intel™ 845 Main Clock Gen., Pb-free

SSOP 48
W83194BR-603
Clock Generator for Intel™ P4™ Springdale™ series chipset
SSOP 48
W83194BG-603
Clock Generator for Intel™ P4™ Springdale™ series chipset, Pb-free
SSOP 48
W83194BR-P4X
Step-less VIA P4X/P4M Main Clock Gen.
SSOP 48
Request
PDF
W83196R-718
VIA Buffer Chip(4 DDR or 2 DDR + 3 SDRAM)
SSOP 48
W83194BR-645
Step-less Frequency SiS 645™ series Clock Gen.
SSOP 48
Request
PDF
W83194BR-648
Step-less Frequency SiS P4™ series Clock Gen.
SSOP 48
Request
PDF
W83176R-735
SiS P4 series Chipset DDR 3-DIMM DRAM Buffer
SSOP 48
W83176G-735
SiS P4 series Chipset DDR 3-DIMM DRAM Buffer, Pb-free
SSOP 48
W83176R-732
SiS P4 series Chipset DDR 2-DIMM DRAM Buffer
SSOP 28
W83176G-732
SiS P4 series Chipset DDR 2-DIMM DRAM Buffer, Pb-free
SSOP 28
W83176R-733
Dual Bank DDR Buffer for VIA™ chipset
SSOP 48
W83176G-733
Dual Bank DDR Buffer for VIA™ chipset, Pb-free
SSOP 48
W83194BR-K8
Step-less Frequency VIA K8™ chipset Clock Gen.
SSOP 48
W83194BG-K8
Step-less Frequency VIA K8™ chipset Clock Gen, Pb-free
SSOP 48
W83194BR-SD
Step-less Frequency INTEL 865™ series chipset Clock Gen.
SSOP 48
W83194BG-SD
Step-less Frequency INTEL 865™ series chipset Clock Gen., Pb-free
SSOP 48
W83195BR-341
Step-less Frequency VIA/P4/K7 series chipset Clock Gen. Support 2-DIMM or 3-DIMM SDRAM
SSOP 56
W83195BG-341
Step-less Frequency VIA/P4/K7 series chipset Clock Gen. Support 2-DIMM or 3-DIMM SDRAM, Pb-free
SSOP 56
W83194BR-655
Step-less Frequency SiS 655™ Series Clock Gen.
SSOP 48
W83194BG-655
Step-less Frequency SiS 655™ Series Clock Generator, Pb-free
SSOP 48
W83194BR-372
Step-less Frequency SiS K7™ with 963 Series Clock Gen.
SSOP 48
W83194BR-703
Step-less Frequency SiS K7™ with 964 Series Clock Gen.
SSOP 48
W83194BG-703
Step-less Frequency SiS K7™ with 964 Series Clock Generator, Pb-free
SSOP 48
W83194BR-803
Step-less Frequency SiS K8™ Series Clock Gen.
SSOP 48
W83194BR-PT
Step-less Frequency VIA PT800™ Chipset Clock Gen.
SSOP 48
W83194BR-903
Step-less Frequency VIA PT880™ Chipset Clock Gen.
SSOP 48
W83194BG-903
Step-less Frequency VIA PT880™ Chipset Clock Gen, Pb-free
SSOP 48
W83194BR-911
Step-less Frequency VIA PT/PM Chipset Clock Gen.
SSOP 48
W83194BG-911
Step-less Frequency VIA PT/PM Chipset Clock Gen., Pb-free
SSOP 48
W83194BG-912
Clock Generator for VIA™ P4/KT™ Series Chipset, Pb-free
SSOP 56
Request
PDF
W83195BR-101
Clock Generator for Intel™ 915™ / 925™ Chipsets
SSOP 56
W83195BG-101
Clock Generator for Intel™ 915™ / 925™ Chipsets, Pb-free
SSOP 56
W83195BR-118
Clock Generator for Intel™ 915 / 945™ Chipsets
SSOP 56
W83195BG-118
Clock Generator for Intel™ 915 / 945™ Chipsets, Pb-free
SSOP 56
W83195BR-120
Clock Generator for Intel™ 915 / 945™ Chipsets
SSOP 56
W83195BG-120
Clock Generator for Intel™ 915 / 945™ Chipsets, Pb-free
SSOP 56
W83195CG-413
Clock Generator for ATI™ chipset for Intel™ P4™ platform
SSOP 56
Request
PDF
W83195WG-413
Clock Generator for ATI™ chipset for Intel™ P4™ platform
TSSOP 56
Request
PDF
W83195CG-301
Clock Generator for ATI™ chipset for Intel™ P4™ platform
SSOP 56
Request
PDF
W83195WG-301
Clock Generator for ATI™ chipset for Intel™ P4™ platform
TSSOP 56
Request
PDF
W83195CG-416
Clock Generator for ATI™ chipset for AMD™ K8™ platform
SSOP 56
Request
PDF
W83195WG-416
Clock Generator for ATI™ chipset for AMD™ K8™ platform
TSSOP 56
Request
PDF
W83195CG-382
Clock Generator for ATI™ chipset for AMD™ K8™ platform
SSOP 56
Request
PDF
W83195WG-382
Clock Generator for ATI™ chipset for AMD™ K8™ platform
TSSOP 56
Request
PDF
W83195CW-NP
CK410M™ compliant Clock Generator for Intel™ Napa™ platform
TSSOP 56
Request
PDF
W83195CG-NP
CK410M™ compliant Clock Generator for Intel™ Napa™ platform, Pb-free
TSSOP 56
W83115RG-BW
CK505™ Clock Generator for Intel™ Broadwater™ platform, Pb-free
SSOP 56
Request
PDF
W83115WG-BW
CK505™ Clock Generator for Intel™ Broadwater™ platform, Pb-free
TSSOP 56
Request
PDF
W83176R-401
8 Current Mode Differential Clock Buffers for PCIe/SATA Clocks; companion with CK409/CK410 Clocks
SSOP 48
Request
PDF
W83176G-401
8 Current Mode Differential Clock Buffers for PCIe/SATA Clocks; companion with CK409/CK410 Clocks, Pb-free
SSOP 48
Request
PDF
W83176R-400
4 Current Mode Differential Clock Buffers for PCIe/SATA Clocks; companion with CK409/CK410 Clocks
SSOP 28
Request
PDF
W83176G-400
4 Current Mode Differential Clock Buffers for PCIe/SATA Clocks; companion with CK409/CK410 Clocks, Pb-free
SSOP 28
Request
PDF