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CY28347OCT PDF预览

CY28347OCT

更新时间: 2024-09-22 22:15:31
品牌 Logo 应用领域
赛普拉斯 - CYPRESS 晶体时钟发生器微控制器和处理器外围集成电路光电二极管双倍数据速率
页数 文件大小 规格书
22页 189K
描述
Universal Single-chip Clock Solution for VIA P4M266/KM266 DDR Systems

CY28347OCT 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:SSOP包装说明:SSOP-56
针数:56Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.87Is Samacsys:N
JESD-30 代码:R-PDSO-G56JESD-609代码:e0
长度:18.415 mm端子数量:56
最高工作温度:70 °C最低工作温度:
最大输出时钟频率:200 MHz封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装等效代码:SSOP56,.4
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度):NOT SPECIFIED电源:2.5,3.3 V
主时钟/晶体标称频率:14.318 MHz认证状态:Not Qualified
座面最大高度:2.794 mm子类别:Clock Generators
最大供电电压:3.465 V最小供电电压:3.135 V
标称供电电压:3.3 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.635 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:7.5 mm
uPs/uCs/外围集成电路类型:CLOCK GENERATOR, PROCESSOR SPECIFICBase Number Matches:1

CY28347OCT 数据手册

 浏览型号CY28347OCT的Datasheet PDF文件第2页浏览型号CY28347OCT的Datasheet PDF文件第3页浏览型号CY28347OCT的Datasheet PDF文件第4页浏览型号CY28347OCT的Datasheet PDF文件第5页浏览型号CY28347OCT的Datasheet PDF文件第6页浏览型号CY28347OCT的Datasheet PDF文件第7页 
CY28347  
Universal Single-chip Clock Solution  
for VIA P4M266/KM266 DDR Systems  
Features  
Table 1. Frequency Selection Table  
FS(3:0)  
0000  
0001  
0010  
0011  
0100  
0101  
0110  
0111  
1000  
1001  
1010  
1011  
1100  
1101  
1110  
1111  
CPU  
66.80  
AGP  
66.80  
66.80  
60.00  
66.67  
72.00  
70.00  
64.00  
70.00  
77.00  
73.33  
60.00  
60.00  
60.00  
66.67  
66.67  
66.67  
PCI  
• Supports VIA P4M266/KM266 chipsets  
• Supports Pentium® 4, Athlon processors  
Supports two DDR DIMMS  
33.40  
33.40  
30.00  
33.33  
36.00  
35.00  
32.00  
35.00  
38.50  
36.67  
30.00  
30.00  
30.00  
33.33  
33.33  
33.33  
100.20  
120.00  
133.33  
72.00  
105.00  
160.00  
140.00  
77.00  
110.00  
180.00  
150.00  
90.00  
100.00  
200.00  
133.33  
Provides  
Two different programmable CPU clock pairs  
Six differential DDR SDRAM pairs  
Two low-skew/low-jitter AGP clocks  
Six low-skew/low-jitter PCI clocks  
One 48M output for USB  
One programmable 24M or 48M for SIO  
Dial-a-Frequency and Dial-a-dB features  
SpreadSpectrumforbestelectromagneticinterference  
(EMI) reduction  
SMBus-compatible for programmability  
56-pin SSOP and TSSOP packages  
[1]  
Block Diagram  
Pin Configuration  
VDDR  
1
2
3
4
5
6
7
8
56  
*FS0/REF0  
VSSR  
XIN  
XOUT  
VDDAGP  
VTTPWRGD#/REF1  
VDDR  
VSSC  
CPUT/CPUOD_T  
CPUC/CPUOD_C  
VDDC  
XIN  
REF(0:1)  
XTAL  
55  
54  
53  
52  
51  
50  
49  
48  
47  
46  
45  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
XOUT  
REF0  
VDDI  
CPUCS_T  
CPUCS_C  
*MODE/AGP0  
*SELP4_K7#/AGP1  
*PCI_STP#  
VSSAGP  
**FS1/PCI_F  
PCI1  
*MULTSEL/PCI2  
VSSPCI  
PCI3  
FS0  
VDDC  
SELP4_K7#  
CPUT/CPU0D_T  
CPUC/CPU0D_C  
VDDI  
PCI_STP#  
PLL1  
CPUCS_C  
CPUCS_T  
VSSI  
CPU_STP#  
PD#  
9
VDDPCI  
FS2  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
PCI(3:5)  
PCI_F  
MULTSEL  
PCI2  
FS3 FS1  
FBOUT  
BUF_IN  
DDRT0  
DDRC0  
DDRT1  
DDRC1  
VDDD  
PCI4  
VDDPCI  
PCI5  
PCI1  
VDDAGP  
AGP(0:1)  
*CPU_STP#  
VSSD  
VSS48M  
**FS3/48M  
**FS2/24_48M  
VDD48M  
DDRT2  
DDRC2  
DDRT3  
DDRC3  
VDDD  
VSSD  
DDRT4  
DDRC4  
DDRT5  
DDRC5  
VDD48M  
48M  
SDATA  
SCLK  
SMBus  
PLL2  
/ 2  
VDD  
VSS  
IREF  
*PD#  
SCLK  
SDATA  
24_48M  
SELSDR_DDR#  
VDDD  
FBOUT  
S2D  
CONVERT  
DDRT(0:5)  
DDRC(0:5)  
BUF_IN  
Note:  
1. Pins marked with [*] have internal pull-up resistors. Pins marked with [**] have internal pull-down resistors.  
Cypress Semiconductor Corporation  
Document #: 38-07352 Rev. *C  
3901 North First Street  
San Jose, CA 95134  
408-943-2600  
Revised December 26, 2002  

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