型号 功能描述 生产厂家&企业 LOGO 操作
74LS221N

DUALMONOSTABLEMULTIVIBRATORSWITHSCHMITT-TRIGGERINPUTS

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

MotorolaMotorola, Inc

摩托罗拉

Motorola
74LS221N

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

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

74LS221N产品属性

  • 类型

    描述

  • 型号

    74LS221N

  • 制造商

    Texas Instruments

更新时间:2024-4-30 17:38:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI/德州仪器
22+
SOP-5.2
3000
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
HIT
2022
DIP16
3000
全新原装现货热卖
MAT
21+
DIP
4580
只做原装正品假一赔十!正规渠道订货!
MAT
23+
DIP
90000
只做原厂渠道价格优势可提供技术支持
TI
22+23+
NA
17808
绝对原装正品全新进口深圳现货
REI
16+
原厂封装
10000
全新原装正品,代理优势渠道供应,欢迎来电咨询
TI/德州仪器
23+
NA/
95
优势代理渠道,原装正品,可全系列订货开增值税票
TI
2017+
DIP
42589
深圳代理原装现货进口库存(香港-日本-台湾)开17点增票
ON 
2020+
DIP
16800
绝对原装进口现货,假一赔十,价格优势!?
MOT
2022
DIP
175
原厂原装正品,价格超越代理

74LS221N芯片相关品牌

  • ACT
  • AME
  • A-POWER
  • Balluff
  • CONEC
  • FESTO
  • Kingbright
  • MCNIX
  • PASTERNACK
  • RSG
  • SUNTSU
  • XPPOWER

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