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COM20020I3V-HT 参数 Datasheet PDF下载

COM20020I3V-HT图片预览
型号: COM20020I3V-HT
PDF下载: 下载PDF文件 查看货源
内容描述: 5Mbps的ARCNET ( ANSI 878.1 )控制器2K ×8片内RAM [5Mbps ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM]
分类和应用: 外围集成电路数据传输控制器局域网时钟
文件页数/大小: 65 页 / 472 K
品牌: SMSC [ SMSC CORPORATION ]
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5Mbps ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM  
The crystal must have an accuracy of 0.010% or better when the internal clock multiplier is turned on. The oscillation  
frequency must be 20MHz when the internal clock multiplier is turned on.  
The XTAL2 side of the crystal may be loaded with a single 74HC-type buffer in order to generate a clock for other  
devices.  
The user may attach an external TTL clock, rather than a crystal, to the XTAL1 signal. In this case, a 390Ω pull-up  
resistor is required on XTAL1, while XTAL2 should be left unconnected.  
Revision 12-06-06  
44  
SMSC COM20020I 3.3V  
DATASHEET  
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