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

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

Motorola

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
更新时间:2024-6-21 15:38:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
MOT
23+
SOP
3200
全新原装、诚信经营、公司现货销售
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
RENESAS(瑞萨)/IDT
23+
7350
现货供应,当天可交货!免费送样,原厂技术支持!!!
RENESAS/瑞萨
23+
NA/
3295
原装现货,当天可交货,原型号开票
TI/Texas Instruments Incorpora
21+
DIP
96
优势代理渠道,原装正品,可全系列订货开增值税票
mot
24+
N/A
6980
原装现货,可开13%税票
HIT
2020+
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
22+
DIP
30000
原装正品
TI
22+
DIP
25000
原装现货,价格优惠,假一罚十
TI
2020+
DIP
16800
绝对原装进口现货,假一赔十,价格优势!

HD74LS221FP芯片相关品牌

  • AAC
  • AITSEMI
  • Atmel
  • BITECH
  • DBLECTRO
  • HUAXINAN
  • MOLEX3
  • Nuvoton
  • OSRAM
  • RECOM
  • SIEMENS
  • WILLOW

HD74LS221FP数据表相关新闻