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W40S12-24G PDF预览

W40S12-24G

更新时间: 2024-11-16 21:20:03
品牌 Logo 应用领域
赛普拉斯 - CYPRESS 驱动光电二极管逻辑集成电路
页数 文件大小 规格书
10页 139K
描述
Low Skew Clock Driver, S Series, 16 True Output(s), 0 Inverted Output(s), CMOS, PDSO32, 0.300 INCH, SOIC-32

W40S12-24G 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:SOIC包装说明:0.300 INCH, SOIC-32
针数:32Reach Compliance Code:not_compliant
HTS代码:8542.39.00.01风险等级:5.88
系列:S输入调节:STANDARD
JESD-30 代码:R-PDSO-G32JESD-609代码:e0
逻辑集成电路类型:LOW SKEW CLOCK DRIVER功能数量:1
反相输出次数:端子数量:32
实输出次数:16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:SOP封装等效代码:SOP32,.4
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):NOT SPECIFIED电源:3.3 V
传播延迟(tpd):5 ns认证状态:Not Qualified
Same Edge Skew-Max(tskwd):0.25 ns座面最大高度:2.65 mm
子类别:Clock Drivers最大供电电压 (Vsup):3.465 V
最小供电电压 (Vsup):3.135 V标称供电电压 (Vsup):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:1.27 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 mmBase Number Matches:1

W40S12-24G 数据手册

 浏览型号W40S12-24G的Datasheet PDF文件第2页浏览型号W40S12-24G的Datasheet PDF文件第3页浏览型号W40S12-24G的Datasheet PDF文件第4页浏览型号W40S12-24G的Datasheet PDF文件第5页浏览型号W40S12-24G的Datasheet PDF文件第6页浏览型号W40S12-24G的Datasheet PDF文件第7页 
Preliminary  
W40S12-24  
Clock Buffer/Driver  
Features  
Key Specifications  
• Seventeen skew controlled CMOS clock outputs  
(SDRAM0:16)  
Supply Voltages:  
VDD = 3.3V±5%  
0°C to +70°C  
1.5V typical  
VDD + 0.5V  
0 to 133MHz  
1.0 to 5.0ns  
>1.5V/ns  
Operating Temperature:  
Input Threshold:  
• Supports four SDRAM DIMMs  
• Ideal for high performance systems designed around  
440BX AGPset  
Maximum Input Voltage:  
Input Frequency:  
2
• The I C Serial configuration interface  
BUF_IN to SDRAM0:17 Propagation Delay:  
Output Edge Rate:  
• Clock Skew between any two outputs is less than 250 ps  
• 1 to 5ns propagation delay  
• DC to 133MHz operation  
Output Clock Skew:  
±250ps  
• Single 3.3V supply voltage  
Output Duty Cycle:  
Output Impedance:  
Output Type:  
45/55% worst case  
15 ohms typical  
CMOS rail-to-rail  
• Low power CMOS design packaged in a 32-pin, 300mil  
SOIC (Small Outline Integrated Circuit)  
Overview  
The IC WORKS W40S12-24 is a low-voltage, seventeen-out-  
put clock buffer. Output buffer impedance is approximately 15  
ohms which is ideal for driving SDRAM DIMMs.  
Table 1 Order Information  
Freq. Mask  
Part Number  
Code  
Package  
G= SOIC (300 mils)  
W40S12  
-24  
Figure 1 Block Diagram  
Figure 2 Pin Diagram  
VDD  
SDRAM0  
SDRAM1  
GND  
1
2
3
4
5
6
7
8
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
VDD  
SDATA  
SCLOCK  
Serial Port  
Device Control  
SDRAM15  
SDRAM14  
GND  
SDRAM0  
SDRAM1  
SDRAM2  
SDRAM3  
SDRAM4  
SDRAM5  
SDRAM6  
VDD  
VDD  
SDRAM2  
SDRAM3  
GND  
BUF_IN  
SDRAM4  
SDRAM5  
SDRAM6  
SDRAM7  
SDRAM16  
VDD  
SDRAM13  
SDRAM12  
GND  
9
VDD  
10  
11  
12  
13  
14  
15  
16  
SDRAM11  
SDRAM10  
SDRAM9  
SDRAM8  
GND  
GND  
SCLOCK  
SDRAM7  
SDRAM8  
SDRAM9  
SDATA  
BUF_IN  
SDRAM10  
SDRAM11  
SDRAM12  
SDRAM13  
SDRAM14  
SDRAM15  
SDRAM16  
Note: Internal pull-up resistor of 250K on SDATA, and  
SCLOCK, inputs (not at CMOS level).  
August 1998  
Revision 0.7  
IC WORKS · 3725 North First Street · San Jose, CA 95134-1700 · (408) 922-0202  

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