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

DN74LS221产品属性

  • 类型

    描述

  • 型号

    DN74LS221

  • 功能描述

    Logic IC

更新时间:2025-5-20 10:42:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
24+
SOP
2650
原装优势!绝对公司现货
HIT
21+
SOP5.2
12588
原装正品,自己库存 假一罚十
TI
20+
DIP
96
进口原装现货,假一赔十
mot
24+
N/A
6980
原装现货,可开13%税票
NS
2023+
SOP16
8700
原装现货
ON/安森美
18+
SOP-16
12500
全新原装正品,本司专业配单,大单小单都配
TI
23+
DIP
8400
正品原装货价格低
TW
00+
DIP16
263
全新原装100真实现货供应
FAIRCHILD
23+
NA
19960
只做进口原装,终端工厂免费送样
TI
24+
SMD
20000
一级代理原装现货假一罚十

DN74LS221芯片相关品牌

  • BILIN
  • Cree
  • DIT
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  • HY
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  • SAMESKY
  • spansion
  • TOKEN
  • VBSEMI

DN74LS221数据表相关新闻