位置：首页 > IC中文资料第39页 > M74HC257M
| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
HC258QUAD2CHANNELMULTIPLEXER3-STATE,INVERTINGHC257QUAD2CHANNELMULTIPLEXER3-STATE DESCRIPTION TheM54/74HC257andtheM54/74HC258arehighspeedCMOSMULTIPLEXERsfabricatedwithsilicongateC2MOStechnology. TheyhavethesamehighspeedperformanceofLSTTLcombinedwithtrueCMOSlowpowerconsumption. ■HIGHSPEEDtPD=10ns(TYP.)atVCC=5V ■LOWPOWERDISSIPATION | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 |  |   | |
QUAD2CHANNELMULTIPLEXER(3-STATE) DESCRIPTION TheM74HC257isanhighspeedCMOSQUAD2CHANNELMULTIPLEXER(3-STATE)fabricatedwithsilicongateC2MOStechnology. ■HIGHSPEED:tPD=11ns(TYP.)atVCC=6V ■LOWPOWERDISSIPATION:ICC=4µA(MAX.)atTA=25°C ■HIGHNOISEIMMUNITY:VNIH=VNIL=28VCC(MIN.) ■SYMMETRICAL | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 | | | |
Quad2-inputmultiplexer;3-state | ETC 知名厂家 | ETC | | |
QUAD2-CHANELMULTIPLEXER(3-STATE)
| TOSHIBAToshiba Semiconductor 东芝株式会社东芝 |  | | |
Quad.2-to-1-lineDataSelectors/Multiplexers(withnoninverted3-stateoutputs) Description Thelargeoutputdrivecapabilitycoupledwiththe3-statefeaturemakethisdeviceidealforinterfacingwithbuslinesinabusorganizedsystem.Whentheoutputcontrolinputlineistakenhigh,theoutputsofallfourmultiplexersaresentintoahighimpedancestate.Whentheout | HitachiHitachi Semiconductor 日立日立公司 |  | | |
Quad2-inputmultiplexer3-state 文件：80.07 Kbytes Page：13 Pages | PhilipsPhilips Semiconductors 飞利浦荷兰皇家飞利浦 | Philips | | |
HighSpeedCMOSLogicQuad2-InputMultiplexerwithThree-StateNon-InvertingOutputs 文件：52.16 Kbytes Page：7 Pages | TITexas Instruments 德州仪器美国德州仪器公司 |  | |
M74HC257M产品属性
- 类型
描述
- 型号
M74HC257M
- 功能描述
编码器、解码器、复用器和解复用器 Quad 2-Ch Multiplexr
- 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 |
|---|---|---|---|---|---|---|---|
ST/意法 |
24+ |
NA/ |
22660 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
|||
STM |
2016+ |
SOP-16 |
6000 |
只做原装,假一罚十,公司可开17%增值税发票! |
|||
ST |
2016+ |
SOP16 |
6528 |
只做进口原装现货!假一赔十! |
|||
STMicroelect |
23+ |
16-SOIC |
65480 |
||||
STMicroelect |
23+ |
16-SOIC |
52568 |
||||
ST |
SOP16 |
9850 |
一级代理 原装正品假一罚十价格优势长期供货 |
||||
ST |
25+23+ |
SOP16 |
36628 |
绝对原装正品全新进口深圳现货 |
|||
ST |
96+ |
SOIC-16/3.9mm/ |
2500 |
原装现货海量库存欢迎咨询 |
|||
ST |
25+ |
SOP-16 |
3200 |
全新原装、诚信经营、公司现货销售! |
|||
ST/意法 |
23+ |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
M74HC257M芯片相关品牌
M74HC257M规格书下载地址
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2019-12-14
DdatasheetPDF页码索引
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