位置：首页 > IC中文资料第5778页 > DN74LS221SD
| 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 |  |   | |
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 |  | | |
74LS221DualNon-RetriggerableOne-ShotwithClearandComplementaryOutputs GeneralDescription TheDM74LS221isadualmonostablemultivibratorwith Schmitt-triggerinput.Eachdevicehasthreeinputspermitting thechoiceofeitherleading-edgeortrailing-edgetriggering. Pin(A)isanactive-LOWtriggertransitioninputand pin(B)isanactive-HIGHtransitionSc | SYC SYC Electronica |  | | |
LOWPOWERSCHOTTKY DualMonostableMultivibratorswithSchmitt-Triggerinputs •SN74LS221isaDualHighlyStableOne-Shot •OverridingClearTerminatesOutputPulse •PinOutisIdenticaltoSN74LS123 | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | | | |
DUALMONOSTABLEMULTIVIBRATORSWITHSCHMITT-TRIGGERINPUTS DUALMONOSTABLEMULTIVIBRATORSWITHSCHMITT-TRIGGERINPUTS EachmultivibratoroftheLS221featuresanegative-transition-triggeredinputandapositive-transition-triggeredinputeitherofwhichcanbeusedasaninhibitinput. Pulsetriggeringoccursatavoltagelevelandisnotrelated | MotorolaMotorola, Inc 摩托罗拉加尔文制造公司 |  | |
DN74LS221SD产品属性
- 类型
描述
- 型号
DN74LS221SD
- 功能描述
Logic IC
| 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 |
|||
FAIRCHILD |
23+ |
NA |
19960 |
只做进口原装,终端工厂免费送样 |
|||
MOT |
24+ |
DIP |
72 |
只做原装正品现货 欢迎来电查询15919825718 |
|||
HIT/NS |
23+ |
DIPSOP |
11000 |
全新原装 |
|||
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 |
21+ |
DIP |
96 |
原装现货假一赔十 |
|||
mot |
24+ |
N/A |
6980 |
原装现货,可开13%税票 |
|||
RENESAS/瑞萨 |
24+ |
NA/ |
3295 |
原装现货,当天可交货,原型号开票 |
|||
TI |
DIP |
96 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
||||
RENESAS(瑞萨)/IDT |
24+ |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
DN74LS221SD芯片相关品牌
DN74LS221SD规格书下载地址
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DdatasheetPDF页码索引
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