型号 功能描述 生产厂家&企业 LOGO 操作

LOWPOWERSCHOTTKY

DualMonostableMultivibratorswithSchmitt-Triggerinputs •SN74LS221isaDualHighlyStableOne-Shot •OverridingClearTerminatesOutputPulse •PinOutisIdenticaltoSN74LS123

ONSEMION Semiconductor

安森美半导体安森美半导体公司

ONSEMI

DualNon-RetriggerableOne-ShotwithClearandComplementaryOutputs

GeneralDescription TheDM74LS221isadualmonostablemultivibratorwithSchmitt-triggerinput.Eachdevicehasthreeinputspermittingthechoiceofeitherleading-edgeortrailing-edgetriggering.Pin(A)isanactive-LOWtriggertransitioninputandpin(B)isanactive-HIGHtransitionSchm

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

Fairchild

74LS221DualNon-RetriggerableOne-ShotwithClearandComplementaryOutputs

GeneralDescription TheDM74LS221isadualmonostablemultivibratorwith Schmitt-triggerinput.Eachdevicehasthreeinputspermitting thechoiceofeitherleading-edgeortrailing-edgetriggering. Pin(A)isanactive-LOWtriggertransitioninputand pin(B)isanactive-HIGHtransitionSc

SYC

SYC Electronica

SYC

LOWPOWERSCHOTTKY

DualMonostableMultivibratorswithSchmitt-Triggerinputs •SN74LS221isaDualHighlyStableOne-Shot •OverridingClearTerminatesOutputPulse •PinOutisIdenticaltoSN74LS123

ONSEMION Semiconductor

安森美半导体安森美半导体公司

ONSEMI

DUALMONOSTABLEMULTIVIBRATORSWITHSCHMITT-TRIGGERINPUTS

DUALMONOSTABLEMULTIVIBRATORSWITHSCHMITT-TRIGGERINPUTS EachmultivibratoroftheLS221featuresanegative-transition-triggeredinputandapositive-transition-triggeredinputeitherofwhichcanbeusedasaninhibitinput. Pulsetriggeringoccursatavoltagelevelandisnotrelated

MotorolaMotorola, Inc

摩托罗拉加尔文制造公司

Motorola
替换型号 功能描述 生产厂家&企业 LOGO 操作

Dual non-retriggerable monostable multivibrator with reset

PhilipsPhilips Semiconductors

飞利浦荷兰皇家飞利浦

Dual Non-Retriggerable Monostable Multivibrator

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

Fairchild

Dual Monostable Multivibrators (with Schmitt Trigger Input)

HitachiHitachi Semiconductor

日立日立公司

Hitachi

High Speed CMOS Logic Dual Monostable Multivibrator with Reset

TITexas Instruments

德州仪器美国德州仪器公司

TI

LOW POWER SCHOTTKY

ONSEMION Semiconductor

安森美半导体安森美半导体公司

ONSEMI

Dual Non-Retriggerable One-Shot with Clear and Complementary Outputs

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

Fairchild

Dual Monostable Multivibrators

HitachiHitachi Semiconductor

日立日立公司

Hitachi

Ouadruple 2-input Positive NAND Gates

HitachiHitachi Semiconductor

日立日立公司

Hitachi

Dual Monostable Multivibrators

RENESASRenesas Technology Corp

瑞萨瑞萨科技有限公司

RENESAS

Dual Monostable Multivibrators

RENESASRenesas Technology Corp

瑞萨瑞萨科技有限公司

RENESAS

DUAL MONOSTABLE MULTIVIBRATPORS WITH SCHMITT-TRIGGER INPUTS

TITexas Instruments

德州仪器美国德州仪器公司

TI

DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS

TITexas Instruments

德州仪器美国德州仪器公司

TI

LOW POWER SCHOTTKY

ONSEMION Semiconductor

安森美半导体安森美半导体公司

ONSEMI

DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS

TITexas Instruments

德州仪器美国德州仪器公司

TI
更新时间:2025-6-2 15:48:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
HIT
21+
SOP5.2
12588
原装正品,自己库存 假一罚十
HIT
24+
SOP5.2
80000
只做自己库存,全新原装进口正品假一赔百,可开13%增
TI
1728+
DIP16
6500
只做原装进口,假一罚十
HITACHI/日立
24+
SOP-16
20
只做原厂渠道 可追溯货源
NS
2023+
SOP16
8700
原装现货
HD
05+
100
原装正品
TI/德州仪器
2410+
4652
原装正品.假一赔百.正规渠道.原厂追溯.
TI
21+
DIP
96
原装现货假一赔十
TI
24+
SMD
20000
一级代理原装现货假一罚十
TI
DIP
96
一级代理,专注军工、汽车、医疗、工业、新能源、电力

74LS221J芯片相关品牌

  • ADAM-TECH
  • ECS
  • EDAC
  • grayhill
  • Intel
  • KODENSHI
  • MEDER
  • MPD
  • RENCO
  • SEI
  • TAI-SAW
  • ZFSWITCHES

74LS221J数据表相关新闻