型号 功能描述 生产厂家&企业 LOGO 操作

Dualnon-retriggerablemonostablemultivibratorwithreset

The74HC/HCT221arehigh-speedSi-gateCMOSdevicesandarepincompatiblewithlowpowerSchottkyTTL(LSTTL).TheyarespecifiedincompliancewithJEDECstandardno.7A. The74HC/HCT221aredualnon-retriggerablemonostablemultivibrators.EachmultivibratorfeaturesanactiveLOW-goin

PhilipsPhilips Semiconductors

飞利浦荷兰皇家飞利浦

DualNon-RetriggerableMonostableMultivibrator

TheMM74HC221Ahighspeedmonostablemultivibrators(oneshots)utilizeadvancedsilicon-gateCMOStechnology.TheyfeaturespeedscomparabletolowpowerSchottkyTTLcircuitrywhileretainingthelowpowerandhighnoiseimmunitycharacteristicofCMOScircuits.

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

Fairchild

DualMonostableMultivibrators(withSchmittTriggerInput)

Eachmultivibratorfeaturesbothanegative,A,andapositive,B,transitiontriggeredinput,eitherofwhichcanbeusedasaninhibit.Alsoincludedisaclearinptthatwhentakenlowresetstheoneshot.TheHD74HC221canbetriggeredonthepositivetransitionoftehclearwhileAisheld

HitachiHitachi Semiconductor

日立日立公司

Hitachi

HighSpeedCMOSLogicDualMonostableMultivibratorwithReset

文件:65.78 Kbytes Page:11 Pages

TITexas Instruments

德州仪器美国德州仪器公司

TI

WihaQualityToolsTollFree:(800)494-6104

文件:470.28 Kbytes Page:2 Pages

etc2List of Unclassifed Manufacturers

etc未分类制造商etc2未分类制造商

etc2

HD74221P产品属性

  • 类型

    描述

  • 型号

    HD74221P

  • 功能描述

    Monostable Multivibrator

更新时间:2025-6-14 23:00:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
S
24+
NA/
3738
原装现货,当天可交货,原型号开票
FCI
2016+
USB
3500
只做原装,假一罚十,公司可开17%增值税发票!
S
8633
DIP
488
一级代理,专注军工、汽车、医疗、工业、新能源、电力
AMPHENOL ICC
23+
SMD
880000
明嘉莱只做原装正品现货
HIT
24+
PDIP
600
AMPHENOL/安费诺
2508+
/
415341
一级代理,原装现货
FCJ
22+
SMD
43746
原装正品现货
FCI
NDC
215
公司优势库存 热卖中!
FCI
22+23+
SMD
8000
新到现货,只做原装进口
FCI-BERG
59
全新原装 货期两周

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