| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
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 |  |   | |
SynchronousUp/DownDecadeCounters(singleclockline) SynchronousUp/DownDecadeCounters(singleclockline) Synchronousoperationisprovidedbyhavingallflip-flopsclockedsimultaneouslysothattheoutputchangecoincidentwitheachotherwhensoinstructedbythesteeringlogic.Thismodeofoperationeliminatestheoutputcountingspikesnorm | HitachiHitachi Semiconductor 日立日立公司 |  | | |
PRESETTABLEBCD/DECADEUP/DOWNCOUNTERSPRESETTABLE4-BITBINARYUP/DOWNCOUNTERS PRESETTABLEBCD/DECADEUP/DOWNCOUNTERS PRESETTABLE4-BITBINARYUP/DOWNCOUNTERS TheSN54/74LS190isasynchronousUP/DOWNBCDDecade(8421)CounterandtheSN54/74LS191isasynchronousUP/DOWNModulo-16BinaryCounter.StatechangesofthecountersaresynchronouswiththeLOW-to-HIGHtransit | MotorolaMotorola, Inc 摩托罗拉加尔文制造公司 | | | |
SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL 文件：1.06224 Mbytes Page：16 Pages | TI1Texas Instruments 德州仪器美国德州仪器公司 |  | | |
SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL 文件：512.63 Kbytes Page：14 Pages | TITexas Instruments 德州仪器美国德州仪器公司 |  | |
| 替换型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
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 |  | | |
Synchronous Up / Down Decade Counter (signal clock line) | RENESASRenesas Technology Corp 瑞萨瑞萨科技有限公司 |  | | |
Synchronous Up/Down Decade Counters(single clock line) | HitachiHitachi Semiconductor 日立日立公司 | | | |
Ouadruple 2-input Positive NAND Gates | HitachiHitachi Semiconductor 日立日立公司 | | | |
Synchronous Up / Down Decade Counter (signal clock line) | RENESASRenesas Technology Corp 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 摩托罗拉加尔文制造公司 | | | |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL | TITexas Instruments 德州仪器美国德州仪器公司 | | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
24+ |
2 |
||||||
FAIRCHILD |
24+/25+ |
205 |
原装正品现货库存价优 |
||||
PANASONI |
22+ |
DIP14 |
25000 |
只做原装进口现货,专注配单 |
|||
ST |
23+ |
DIP16 |
16900 |
正规渠道,只有原装! |
|||
MOT |
23+ |
NA |
20000 |
全新原装假一赔十 |
|||
24+ |
DIP |
80000 |
只做自己库存 全新原装进口正品假一赔百 可开13%增 |
||||
松下 |
25+ |
DIP |
3200 |
全新原装、诚信经营、公司现货销售 |
|||
FSC |
24+ |
SOP |
17500 |
公司常备大量原装正品现货!量大价优! |
|||
MITSUBISHI/三菱 |
25+ |
DIP16 |
54648 |
百分百原装现货 实单必成 欢迎询价 |
|||
FAI |
24+ |
N/A |
21322 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
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2020-12-14
DdatasheetPDF页码索引
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