| 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 |  | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
PANASONI |
23+ |
DIP |
8000 |
全新原装,现货热卖 |
|||
XINBOLE/芯伯乐 |
23+ |
NA/ |
13352 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
|||
Sig |
23+ |
DIP |
8890 |
价格优势、原装现货、客户至上。欢迎广大客户来电查询 |
|||
三菱 |
2020+ |
原厂封装 |
8352 |
专营军工航天芯片,只做全新原装,价格超低! |
|||
FAI |
2339+ |
N/A |
21322 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
|||
2020+ |
DIP |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
||||
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 |
|||
NS |
22+ |
SOP3。9 |
4500 |
原装正品!现货热卖! |
|||
XINBOLE/芯伯乐 |
DIP16 |
198589 |
假一罚十原包原标签常备现货! |
||||
XINBOLE/芯伯乐 |
23+ |
DIP16 |
50000 |
全新原装正品现货,支持订货 |
DN74LS191芯片相关品牌
DN74LS191规格书下载地址
DN74LS191参数引脚图相关
- F330
- f133
- f1212
- ex128
- et600
- ESD
- ep9315
- ep1c3t144c8n
- EMI滤波器
- em35
- EDA
- e251
- d类功放
- d触发器芯片
- d触发器
- dsp芯片
- dsp技术
- ds18b20
- ds1302
- DNB6120
- DNB6118
- DNB6116
- DNB61
- dna芯片
- DNAS03T
- DN8899S
- DN8899
- DN8897S
- DN8897
- DN8799
- DN8798
- DN8695
- DN8690
- DN8643S
- DN8522S
- DN8506S
- DN838
- DN835
- DN8155
- DN8140
- DN74LS245ANS
- DN74LS244WN
- DN74LS244MN
- DN74LS244
- DN74LS241S
- DN74LS241N
- DN74LS241
- DN74LS240S
- DN74LS240P
- DN74LS240
- DN74LS24
- DN74LS22S
- DN74LS22N
- DN74LS221SD
- DN74LS221S
- DN74LS221D
- DN74LS221
- DN74LS22
- DN74LS194A
- DN74LS192
- DN74LS175
- DN74LS174S-T2
- DN74LS174P
- DN74LS174NS
- DN74LS174
- DN74LS173
- DN74LS17-1S
- DN74LS17-1
- DN74LS164N
- DN74LS163AS-(T1)
- DN74LS162AN
- DN74LS161AN
- DN74LS157
- DN74LS156
- DN74LS154N
- DN74LS151
- DN74LS14P
- DN74LS147S
- DN74LS147D
- DN74LS147
- DN6853
- DN6852
- DN6851
- DN6849S
- DN6849
- DN6848S
- DN6848
- DN6847S
- DN6847
- DN6838
- DN6149
- DN515
- DN511
- DN510
- DN50A
- DN504
- DN501
- DN500P
- DN500F
- DN500
DN74LS191数据表相关新闻
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支持实单价格优势有单必成
2022-3-31DN2540N8-G 原装正品现货
支持实单价格优势有单必成
2022-3-30DO3N10
DO3N10，全新原装当天发货或门市自取0755-82732291.
2020-4-15DOP-103BQ
DOP-103WQ，DOP-107EG，DOP-107WV
2019-8-22DOB爆款S5542S单芯片非隔离开关调色恒流芯片
S5542S是针对DOB超频应用开发的一款集成了高精度非隔离LED恒流和开关调色温控制两种功能芯片，芯片工作在电流和电感临界模式，适用于85~264Vac全范围输入电压的非隔离降压型LED恒流调色电源，可以通过墙壁开关实现调色温。
2019-4-27
DdatasheetPDF页码索引
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