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IMISG745BYB PDF预览

IMISG745BYB

更新时间: 2024-02-07 08:27:46
品牌 Logo 应用领域
其他 - ETC 时钟发生器
页数 文件大小 规格书
13页 192K
描述
CPU System Clock Generator

IMISG745BYB 技术参数

是否Rohs认证: 不符合生命周期:Active
Reach Compliance Code:compliant风险等级:5.82
JESD-30 代码:R-PDSO-G48JESD-609代码:e0
端子数量:48最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装等效代码:SSOP48,.4
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
电源:2.5,3.3 V认证状态:Not Qualified
子类别:Clock Generators最大压摆率:116 mA
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:DUALBase Number Matches:1

IMISG745BYB 数据手册

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SG745  
I2C Clock Generator for SiS5591/2, or VIA MVP3, 3 DIMM, Socket 7 Designs with AGP Support.  
Approved Product  
SERIAL CONTROL REGISTERS (Cont.)  
Byte 3: SDRAM Clock Register ( 1 = enable, 0 = Stopped )  
Bit  
7
6
5
4
3
2
1
@Pup  
Pin#  
28,29,31,32  
Description  
SDRAM(4:7) enable/Stopped  
Reserved  
Reserved  
Reserved  
SDRAM(0:3) enable/Stopped  
Reserved  
Reserved  
1
1
1
1
1
1
1
-
-
-
34,35,37,38  
-
-
0
1
-
Reserved  
Byte 4: Additional SDRAM Clock Register (1 = enable, 0 = Stopped)  
Bit  
7
6
5
4
3
2
1
0
@Pup  
Pin#  
-
-
-
Description  
Reserved  
Reserved  
Reserved  
Reserved  
SDRAM(8:11) enable/Stopped  
Reserved  
Reserved  
x
x
x
x
1
1
1
1
-
17,18,20,21  
-
-
-
Reserved  
Byte 5: Peripheral Control (1 = enable, 0 = Stopped)  
Bit  
7
6
5
4
3
2
1
0
@Pup  
Pin#  
-
-
-
47  
-
-
46  
2
Description  
Reserved  
Reserved  
Reserved  
AGP2 enable/Stopped  
Reserved  
Reserved  
REF1 / SD_Sel# enable/Stopped  
REF0 / CS# enable/Stopped  
x
x
x
1
x
x
x
1
INTERNATIONAL MICROCIRCUITS, INC. 525 LOS COCHES ST.  
MILPITAS, CA 95035. TEL: 408-263-6300. FAX 408-263-6571  
Rev.1.7  
8/14/98  
Page 7 of 13  

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