位置：首页 > IC中文资料第580页 > 74LS191N
| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
74LS191N | PRESETTABLEBCD/DECADEUP/DOWNCOUNTERSPRESETTABLE4-BITBINARYUP/DOWNCOUNTERS PRESETTABLEBCD/DECADEUP/DOWNCOUNTERS PRESETTABLE4-BITBINARYUP/DOWNCOUNTERS TheSN54/74LS190isasynchronousUP/DOWNBCDDecade(8421)CounterandtheSN54/74LS191isasynchronousUP/DOWNModulo-16BinaryCounter.StatechangesofthecountersaresynchronouswiththeLOW-to-HIGHtransit | MotorolaMotorola, Inc 摩托罗拉加尔文制造公司 |  |   |
Synchronous4-BitUp/DownCounterwithModeControl GeneralDescription TheDM74LS191circuitisasynchronous,reversible,up/downcounter.Synchronousoperationisprovidedbyhavingallflip-flopsclockedsimultaneously,sothattheoutputschangesimultaneouslywhensoinstructedbythesteeringlogic.Thismodeofoperationeliminatestheout | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 |  | | |
SynchronousUp/Down4-bitBinaryCounters(singleclockline) ●Quadrupie2-InputPositiveNANDGates ●Quadruple2-InputPositiveNANDGates(withOpenCollectorOutput) (Continue....) | HitachiHitachi Semiconductor 日立日立公司 |  | | |
Synchronous4-BitUp/DownCounterwithModeControl GeneralDescription TheDM74LS191circuitisasynchronous,reversible,up/downcounter.Synchronousoperationisprovidedbyhavingallflip-flopsclockedsimultaneously,sothattheoutputschangesimultaneouslywhensoinstructedbythesteeringlogic.Thismodeofoperationeliminatestheout | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | | | |
Synchronous4-BitUp/DownCounterswithModeControl 文件：174.74 Kbytes Page：8 Pages | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 |  | |
74LS191N产品属性
- 类型
描述
- 型号
74LS191N
- 制造商
North American Philips Discrete Products Div
- 功能描述
Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, DIP
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
FUJI/富士电机 |
24+ |
NA/ |
133 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
|||
TI(德州仪器) |
24+ |
NA/ |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
|||
23+ |
DIP16 |
20411 |
专注原装正品现货特价中量大可定 |
||||
FUJI/富士电机 |
24+ |
DIP |
880000 |
明嘉莱只做原装正品现货 |
|||
74LS191N |
1 |
1 |
|||||
24+ |
5000 |
公司存货 |
|||||
原厂 |
23+ |
DIP |
5000 |
原装正品,假一罚十 |
|||
PHILIPS |
23+ |
DIP |
5000 |
专注配单,只做原装进口现货 |
|||
05+ |
100 |
原装正品 |
|||||
HIT |
24+ |
SMD |
20000 |
一级代理原装现货假一罚十 |
74LS191N芯片相关品牌
74LS191N规格书下载地址
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2020-9-19
DdatasheetPDF页码索引
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