位置：首页 > IC中文资料第1399页 > DM74LS257BN
| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
DM74LS257BN | 3-STATEQuad2-DataSelectors/Multiplexers GeneralDescription TheseSchottky-clampedhigh-performancemultiplexersfeature3-STATEoutputsthatcaninterfacedirectlywithdatalinesofbus-organizedsystems.Withallbutoneofthecommonoutputsdisabled(atahighimpedancestate),thelowimpedanceofthesingleenabledoutputwilld | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 |  |   |
DM74LS257BN | TRI-STATEQuad2-DataSelectors/Multiplexers 文件：163.7 Kbytes Page：8 Pages | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 |  | |
DM74LS257BN | 封装/外壳：16-DIP（0.300"，7.62mm） 包装：管件 描述：IC MULTIPLEXER 4 X 2:1 16DIP 集成电路（IC） 信号开关，多路复用器，解码器 | ONSEMION Semiconductor 安森美半导体安森美半导体公司 |  | |
LOWPOWERSCHOTTKY Quad2-InputMultiplexerwith3-StateOutputs TheLSTTL/MSISN74LS257BandtheSN74LS258BareQuad2-InputMultiplexerswith3-stateoutputs.FourbitsofdatafromtwosourcescanbeselectedusingaCommonDataSelectinput.Thefouroutputspresenttheselecteddataintrue(non-inverted) | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | | | |
3-STATEQuad2-DataSelectors/Multiplexers GeneralDescription TheseSchottky-clampedhigh-performancemultiplexersfeature3-STATEoutputsthatcaninterfacedirectlywithdatalinesofbus-organizedsystems.Withallbutoneofthecommonoutputsdisabled(atahighimpedancestate),thelowimpedanceofthesingleenabledoutputwilld | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | | | |
Quadruple2-line-to-1-lineDataSelectors/Multiplexers(withnoninverted3-stateoutputs)
| HitachiHitachi Semiconductor 日立日立公司 |  | | |
TRI-STATEQuad2-DataSelectors/Multiplexers 文件：163.7 Kbytes Page：8 Pages | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | | | |
QUADRUPLE2-LINETO1-LINEDATASELECTORS/MULTIPLEXERS 文件：661.04 Kbytes Page：16 Pages | TITexas Instruments 德州仪器美国德州仪器公司 |  | |
| 替换型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
LOW POWER SCHOTTKY | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | | | |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS | TITexas Instruments 德州仪器美国德州仪器公司 | | | |
3-STATE Quad 2-Data Selectors/Multiplexers | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | | | |
Quadruple 2-line-to-1-line Data Selectors/Multiplexers(with non inverted 3-state outputs) | HitachiHitachi Semiconductor 日立日立公司 | | | |
TRI-STATE Quad 2-Data Selectors/Multiplexers | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | | | |
Ouadruple 2-input Positive NAND Gates | HitachiHitachi Semiconductor 日立日立公司 | | | |
Quadruple 2-line-to-1-line Data Selectors / Multiplexers (with not inverted 3-state outputs) | RENESASRenesas Technology Corp 瑞萨瑞萨科技有限公司 |  | | |
Quadruple 2-line-to-1-line Data Selectors/Multiplexers(with non inverted 3-state outputs) | HitachiHitachi Semiconductor 日立日立公司 | | | |
Quadruple 2-line-to-1-line Data Selectors / Multiplexers (with not inverted 3-state outputs) | RENESASRenesas Technology Corp 瑞萨瑞萨科技有限公司 | | | |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS | 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 | | | |
LOW POWER SCHOTTKY | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | | | |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS | TITexas Instruments 德州仪器美国德州仪器公司 | | | |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS | TITexas Instruments 德州仪器美国德州仪器公司 | | | |
QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS | MotorolaMotorola, Inc 摩托罗拉加尔文制造公司 |  | |
DM74LS257BN产品属性
- 类型
描述
- 型号
DM74LS257BN
- 功能描述
编码器、解码器、复用器和解复用器 3-STATE Data Sel/Mul
- RoHS
否
- 制造商
Micrel
- 产品
Multiplexers
- 逻辑系列
CMOS
- 线路数量（输入/输出）
2/12
- 传播延迟时间
350 ps, 400 ps
- 电源电压-最大
2.625 V, 3.6 V
- 电源电压-最小
2.375 V, 3 V
- 最大工作温度
+ 85 C
- 安装风格
SMD/SMT
- 封装/箱体
QFN-44
- 封装
Tray
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ON Semiconductor(安森美) |
22+ |
NA |
500000 |
万三科技,秉承原装,购芯无忧 |
|||
FAIRCHILD/仙童 |
24+ |
NA/ |
1875 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
|||
ON Semiconductor |
23+ |
16-DIP |
7300 |
专注配单,只做原装进口现货 |
|||
ON Semiconductor |
23+ |
16-DIP |
7300 |
专注配单,只做原装进口现货 |
|||
FSC |
24+ |
DIP |
5000 |
全新原装正品,现货销售 |
|||
NS |
24+ |
DIP |
275 |
只做原装正品现货 欢迎来电查询15919825718 |
|||
FAIRCHILD/仙童 |
25+ |
DIP |
35000 |
原装正品,假一罚十! |
|||
FAIRCHILD |
24+ |
DIP |
5000 |
仙童授权代理原装进口现货 |
|||
FAIRCHILD |
24+ |
DIP |
98 |
||||
2022 |
DIP16 |
2600 |
原装现货,诚信经营! |
DM74LS257BN芯片相关品牌
DM74LS257BN规格书下载地址
DM74LS257BN参数引脚图相关
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DM74LS257BN数据表相关新闻
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2020-7-10DM74LS241WM，DM74LS241WMX，DM74LS243N，DM74LS244N，DM74LS244SJX，DM74LS245N，DM74LS245SJX，DM74LS251M，DM74LS251MX，DM74LS251N，DM74LS253MX，DM74LS257BMX，DM74LS221MX，DM74LS221SJ，DM74LS221
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2019-12-18DM74AS169AN，P6KE200AT/B，UEP1H220MPD1TD，DM9328N，1N5232B(T50A)，LS3360L，LT1E53A，MC14511BDWR2，SMA020450100R1%A2，SAA1064T，DM74AS257M
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2019-12-8DM74ALS04BM-六反相器
DM74ALS04BM-六反相器，此装置包含6个独立的门，其中每个执行反向功能的逻辑。特点开关规格为50pF在整个温度开关规格保证和VCC范围高级氧化隔离，离子注入肖特基TTL过程功能和引脚对引脚兼容与肖特基和低功耗肖特基TTL对口改进的AC性能超过肖特基二极管和低功耗肖特基同行DM74ALS04BM：M14A14引脚小外形集成电路（SOIC）,JEDECMS-012,0.150窄DM74ALS04BSJ:M14D14引脚小外形封装（SOP），
2012-11-9
DdatasheetPDF页码索引
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