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

SN74LS221ND产品属性

  • 类型

    描述

  • 型号

    SN74LS221ND

  • 制造商

    Motorola Inc

更新时间:2025-5-15 11:31:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
24+
SMD
20000
一级代理原装现货假一罚十
FAIRCHILD
23+
NA
19960
只做进口原装,终端工厂免费送样
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
MOTOROLA/摩托罗拉
23+
SOP
3000
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
24+
N/A
80000
一级代理-主营优势-实惠价格-不悔选择
HITACHI/日立
24+
SOP-16
20
只做原厂渠道 可追溯货源
RENESAS/瑞萨
23+
50000
全新原装正品现货,支持订货
TI
DIP
96
一级代理,专注军工、汽车、医疗、工业、新能源、电力
MOT
23+
SOP
3200
全新原装、诚信经营、公司现货销售

SN74LS221ND芯片相关品牌

  • BANNER
  • CHEMI-CON
  • CTMICRO
  • JUXING
  • LINER
  • MCC
  • Microchip
  • MINMAX
  • NEL
  • ROHM
  • SANYO
  • SEOUL

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