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ICS9147F-22 参数 Datasheet PDF下载

ICS9147F-22图片预览
型号: ICS9147F-22
PDF下载: 下载PDF文件 查看货源
内容描述: 奔腾/ ProTM系统和Cyrix的™时钟芯片 [Pentium/ProTM System and Cyrix™ Clock Chip]
分类和应用: 时钟
文件页数/大小: 7 页 / 255 K
品牌: ICS [ INTEGRATED CIRCUIT SYSTEMS ]
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ICS9147-22
Functionality
V
DD
= 3.3V ±5% V
DDL
= 2.5V ±5% or 3.3V ±5%, T
A
= 0 to 70°
Crystal (X1, X2) = 14.31818 MHz
FS2
0
0
0
0
1
1
1
1
FS1
0
0
1
1
0
0
1
1
FS0
0
1
0
1
0
1
0
1
CPUCLK, SDRAM
(MHz)
8.33
75
83.3
68.5
55
75
60
66.8
PCICLK
(MHz)
1/2 CPU
30
33.3
1/2 CPU
1/2 CPU
1/2 CPU
1/2 CPU
1/2 CPU
Power Management Functionality
PD#
CPUCLK
Outputs
Stopped Low
Running
PCICLK(0:5)
Outputs
Stopped Low
Running
PCICLK_F,
REF,
24/48MHz
and SDRAM
Stopped Low
Running
Crystal
OSC
Off
Running
VCO
0
1
Off
Running
3