位置：首页 > IC中文资料第204页 > HD74LS221P
| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
HD74LS221P | DualMonostableMultivibrators Thismultivibratorfeaturesanegative-transition-triggeredinputandapositive-transition-triggeredinputeitherofwhichcanbeusedasaninhibitinput.Pulsetriggeringoccursataparticularvoltagelevelandisnotdirectlyrelatedtothetransitiontimeoftheinputpulse.Schmitt-trigger | RENESASRenesas Electronics America 瑞萨瑞萨科技有限公司 |  |   |
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 |  | | |
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 |  | | |
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 | | |
| 替换型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
Dual non-retriggerable monostable multivibrator with reset | PhilipsROYAL PHILIPS 飞利浦荷兰皇家飞利浦 |  | | |
Dual Non-Retriggerable Monostable Multivibrator | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | | | |
Dual Monostable Multivibrators (with Schmitt Trigger Input) | HitachiHitachi, Ltd. 日立公司 |  | | |
High Speed CMOS Logic Dual Monostable Multivibrator with Reset | TITexas Instruments 德州仪器美国德州仪器公司 |  | | |
LOW POWER SCHOTTKY | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | | | |
Dual Non-Retriggerable One-Shot with Clear and Complementary Outputs | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | | | |
Dual Monostable Multivibrators | HitachiHitachi, Ltd. 日立公司 | | | |
Ouadruple 2-input Positive NAND Gates | HitachiHitachi, Ltd. 日立公司 | | | |
Dual Monostable Multivibrators | RENESASRenesas Electronics America 瑞萨瑞萨科技有限公司 | | | |
DUAL MONOSTABLE MULTIVIBRATPORS WITH SCHMITT-TRIGGER INPUTS | TITexas Instruments 德州仪器美国德州仪器公司 | | | |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS | TITexas Instruments 德州仪器美国德州仪器公司 | | | |
LOW POWER SCHOTTKY | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | | | |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS | TITexas Instruments 德州仪器美国德州仪器公司 | | |
HD74LS221P产品属性
- 类型
描述
- 型号
HD74LS221P
- 制造商
Panasonic Industrial Company
- 功能描述
I.C.
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI |
23+ |
NA |
3680 |
专业电子元器件供应链正迈科技特价代理QQ1304306553 |
|||
HITACHI |
23+ |
DIP16 |
90000 |
只做原厂渠道价格优势可提供技术支持 |
|||
HITACHI |
1836+ |
DIP16 |
9852 |
只做原装正品现货!或订货假一赔十! |
|||
HIT |
96+ |
DIP16 |
2450 |
全新原装进口自己库存优势 |
|||
TI |
HIT |
100 |
正品原装--自家现货-实单可谈 |
||||
DIP |
23+ |
NA/ |
100 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
|||
HIT |
23+ |
QFP |
3200 |
全新原装、诚信经营、公司现货销售 |
|||
1305+ |
DIP |
12000 |
|||||
DIP |
25 |
||||||
HIT |
2020+ |
DIP |
16800 |
绝对原装进口现货,假一赔十,价格优势!? |
HD74LS221P芯片相关品牌
HD74LS221P规格书下载地址
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2012-11-5
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