| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
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, Ltd. 日立公司 |  | | |
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 |  | | |
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 |  | |
| 替换型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
Synchronous 4-Bit Up/Down Counter with Mode Control | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | | | |
Synchronous 4-Bit Up/Down Counters with Mode Control | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | | | |
Ouadruple 2-input Positive NAND Gates | HitachiHitachi, Ltd. 日立公司 | | | |
Synchronous Up / Down 4-bit Binary Counter (single clock line) | RENESASRenesas Electronics America 瑞萨瑞萨科技有限公司 |  | | |
Synchronous Up/Down 4-bit Binary Counters(single clock line) | HitachiHitachi, Ltd. 日立公司 | | | |
Synchronous Up / Down 4-bit Binary Counter (single clock line) | RENESASRenesas Electronics America 瑞萨瑞萨科技有限公司 | | | |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL | TITexas Instruments 德州仪器美国德州仪器公司 |  | | |
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS | MotorolaMotorola, Inc 摩托罗拉 | | | |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL | TITexas Instruments 德州仪器美国德州仪器公司 | | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
FAI |
2021+ |
N/A |
6000 |
||||
MOTOROLA |
23+ |
2800 |
正品原装货价格低qq:2987726803 |
||||
ST |
1116+ |
DC85PACKAGEP |
6869 |
绝对原装现货 |
|||
PANASONI |
23+ |
DIP |
8000 |
全新原装,现货热卖 |
|||
XINBOLE/芯伯乐 |
23+ |
DIP16 |
50000 |
全新原装正品现货,支持订货 |
|||
XINBOLE/芯伯乐 |
DIP16 |
198589 |
假一罚十原包原标签常备现货! |
||||
23+ |
N/A |
38160 |
正品授权货源可靠 |
||||
TI |
2020+ |
CDIP |
16800 |
绝对原装进口现货,假一赔十,价格优势!? |
|||
TI |
2023+ |
CDIP |
16800 |
芯为只有原装 |
|||
N/A |
2021+ |
DIP-16 |
18933 |
原厂授权代理,海外优势订货渠道。可提供大量库存,详 |
74LS191CH芯片相关品牌
74LS191CH规格书下载地址
74LS191CH参数引脚图相关
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- 74LS173A
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- 74LS170
- 74LS169PC
- 74LS169DC
- 74LS168PC
- 74LS168DC
- 74LS168
- 74LS166
- 74LS165PC
- 74LS165FC
- 74LS165DC
- 74LS165
- 74LS164PC
- 74LS164N
- 74LS164FC
- 74LS164DC
- 74LS164
- 74LS163W
- 74LS163
- 74LS162
- 74LS161
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- 74LS157
- 74LS156
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- 74LS154
74LS191CH数据表相关新闻
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2020-9-19
DdatasheetPDF页码索引
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