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74F402SDC PDF预览

74F402SDC

更新时间: 2024-09-16 12:59:39
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD /
页数 文件大小 规格书
9页 67K
描述
CRC Generator Circuit, F/FAST Series, 1-Bit, TTL, CDIP16, SLIM, CERAMIC, DIP-16

74F402SDC 技术参数

生命周期:Obsolete零件包装代码:DIP
包装说明:DIP,针数:16
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.84其他特性:6 SELECTABLE POLYNOMIALS
系列:F/FASTJESD-30 代码:R-CDIP-T16
逻辑集成电路类型:CRC GENERATOR CIRCUIT位数:1
功能数量:1端子数量:16
最高工作温度:70 °C最低工作温度:
封装主体材料:CERAMIC, METAL-SEALED COFIRED封装代码:DIP
封装形状:RECTANGULAR封装形式:IN-LINE
传播延迟(tpd):20 ns认证状态:Not Qualified
最大供电电压 (Vsup):5.25 V最小供电电压 (Vsup):4.75 V
标称供电电压 (Vsup):5 V表面贴装:NO
技术:TTL温度等级:COMMERCIAL
端子形式:THROUGH-HOLE端子位置:DUAL
Base Number Matches:1

74F402SDC 数据手册

 浏览型号74F402SDC的Datasheet PDF文件第2页浏览型号74F402SDC的Datasheet PDF文件第3页浏览型号74F402SDC的Datasheet PDF文件第4页浏览型号74F402SDC的Datasheet PDF文件第5页浏览型号74F402SDC的Datasheet PDF文件第6页浏览型号74F402SDC的Datasheet PDF文件第7页 
April 1988  
Revised August 1999  
74F402  
Serial Data Polynomial Generator/Checker  
General Description  
Features  
The 74F402 expandable Serial Data Polynomial generator/  
checker is an expandable version of the 74F401. It pro-  
vides an advanced tool for the implementation of the most  
widely used error detection scheme in serial digital han-  
dling systems. A 4-bit control input selects one-of-six gen-  
erator polynomials. The list of polynomials includes CRC-  
16, CRC-CCITT and Ethernet , as well as three other  
standard polynomials (56th order, 48th order, 32nd order).  
Individual clear and preset inputs are provided for floppy  
disk and other applications. The Error output indicates  
whether or not a transmission error has occurred. The  
CWG Control input inhibits feedback during check word  
transmission. The 74F402 is compatible with FAST  
devices and with all TTL families.  
Guaranteed 30 MHz data rate  
Six selectable polynomials  
Other polynomials available  
Separate preset and clear controls  
Expandable  
Automatic right justification  
Error output open collector  
Typical applications: Floppy and other disk storage sys-  
tems Digital cassette and cartridge systems Data com-  
munication systems  
Ordering Code:  
Order Number Package Number  
Package Description  
74F402PC  
N16E  
16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide  
Logic Symbol  
Connection Diagram  
FAST is a registered trademark of Fairchild Semiconductor Corporation.  
Ethernet is a registered trademark of Xerox Corporation.  
© 1999 Fairchild Semiconductor Corporation  
DS009535  
www.fairchildsemi.com  

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