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74LS191

Synchronous 4-Bit Up/Down Counter with Mode Control

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

74LS191

Synchronous Up/Down 4-bit Binary Counters(single clock line)

●Quadrupie2-InputPositiveNANDGates ●Quadruple2-InputPositiveNANDGates(withOpenCollectorOutput) (Continue....)

HitachiHitachi Semiconductor

日立日立公司

74LS191N

PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS

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

DM74LS191

Synchronous4-BitUp/DownCounterswithModeControl

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

DM74LS191

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

DM74LS191M

Synchronous4-BitUp/DownCounterswithModeControl

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

DM74LS191M

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

DM74LS191N

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

DM74LS191N

Synchronous4-BitUp/DownCounterswithModeControl

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

HD74LS191

SynchronousUp/Down4-bitBinaryCounters(singleclockline)

●Quadrupie2-InputPositiveNANDGates ●Quadruple2-InputPositiveNANDGates(withOpenCollectorOutput) (Continue....)

HitachiHitachi Semiconductor

日立日立公司

详细参数

  • 型号:

    74LS191

  • 制造商:

    North American Philips Discrete Products Div

  • 功能描述:

    Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, DIP

供应商型号品牌批号封装库存备注价格
24+
7
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!
询价
FAIRCHILD
23+
NA
19960
只做进口原装,终端工厂免费送样
询价
MOTOROLA
24+
SOP16
2650
原装优势!绝对公司现货
询价
SSS
25+23+
DIP16
18784
绝对原装正品全新进口深圳现货
询价
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
询价
FAI
24+
N/A
6540
原装现货/欢迎来电咨询
询价
FSC
23+
NA
3600
原装正品假一罚百!可开增票!
询价
XINBOLE/芯伯乐
23+
DIP16
50000
全新原装正品现货,支持订货
询价
松下
25+
DIP
3200
全新原装、诚信经营、公司现货销售
询价
更多74LS191供应商 更新时间2025-7-21 16:30:00