| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
M74HCT643 | OCTALBUSTRANSCEIVER3-STATE:HCT245NONINVERTINGHCT640INVERTING,HCT643INVERTING/NONINVERTING DESCRIPTION TheM54/74HCT245,HCT640andHCT643utilisesilicongateC2MOStechnologytoachiveoperatingspeedseqivalenttoLSTTLdevices. ■HIGHSPEED tPD=10ns(TYP.)atVCC=5V ■LOWPOWERDISSIPATION ICC=4µA(MAX.)atTA=25°C ■COMPATIBLEWITHTTLOUTPUTS VIH | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 |  |   |
OCTALBUSTRANSCEIVER3-STATE:HCT245NONINVERTINGHCT640INVERTING,HCT643INVERTING/NONINVERTING DESCRIPTION TheM54/74HCT245,HCT640andHCT643utilisesilicongateC2MOStechnologytoachiveoperatingspeedseqivalenttoLSTTLdevices. ■HIGHSPEED tPD=10ns(TYP.)atVCC=5V ■LOWPOWERDISSIPATION ICC=4µA(MAX.)atTA=25°C ■COMPATIBLEWITHTTLOUTPUTS VIH | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 | | | |
OCTALBUSTRANSCEIVER3-STATE:HCT245NONINVERTINGHCT640INVERTING,HCT643INVERTING/NONINVERTING DESCRIPTION TheM54/74HCT245,HCT640andHCT643utilisesilicongateC2MOStechnologytoachiveoperatingspeedseqivalenttoLSTTLdevices. ■HIGHSPEED tPD=10ns(TYP.)atVCC=5V ■LOWPOWERDISSIPATION ICC=4µA(MAX.)atTA=25°C ■COMPATIBLEWITHTTLOUTPUTS VIH | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 | | | |
OCTALBUSTRANSCEIVER3-STATE:HCT245NONINVERTINGHCT640INVERTING,HCT643INVERTING/NONINVERTING DESCRIPTION TheM54/74HCT245,HCT640andHCT643utilisesilicongateC2MOStechnologytoachiveoperatingspeedseqivalenttoLSTTLdevices. ■HIGHSPEED tPD=10ns(TYP.)atVCC=5V ■LOWPOWERDISSIPATION ICC=4µA(MAX.)atTA=25°C ■COMPATIBLEWITHTTLOUTPUTS VIH | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 | | | |
Octalbustransceiver;3-state;true/inverting GENERALDESCRIPTION The74HC/HCT643arehigh-speedSi-gateCMOSdevicesandarepincompatiblewithlowpowerSchottkyTTL(LSTTL).TheyarespecifiedincompliancewithJEDECstandardno.7A. FEATURES •Octalbidirectionalbusinterface •Trueandinverting3-stateoutputs •Outputcapabilit | PhilipsPhilips Semiconductors 飞利浦荷兰皇家飞利浦 | Philips | | |
OctalBusTransceivers(with3-stateoutputs) Description BoththeHD74HCT640andtheHD74HCT643haveoneactivelowenableinput(G),andadirectioncontrol(DIR).WhentheDIRinputishigh,dataflowsfromtheAinputstotheBoutputs.WhenDIRislow,dataflowsfromBtoA. TheHD74HCT640transfersinverteddatafromonebustotheo | HitachiHitachi Semiconductor 日立日立公司 |  | | |
InvertingOctalTRI-STATETransceiver 文件：140.5 Kbytes Page：4 Pages | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 |  | | |
InvertingOctalTRI-STATETransceiver 文件：140.5 Kbytes Page：4 Pages | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | | |
| 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/ |
4585 |
原装现货,当天可交货,原型号开票 |
|||
ST/意法 |
24+ |
DIP |
990000 |
明嘉莱只做原装正品现货 |
|||
SGS |
1 |
公司优势库存 热卖中!! |
|||||
24+ |
3000 |
公司现货 |
|||||
STMicroelectronics |
18+ |
ICTRANSCVRTRI-ST8BIT24SO |
6800 |
公司原装现货 |
|||
ST |
99+ |
DIP |
208 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
|||
ST |
24+ |
DIP |
5632 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
|||
ST |
22+ |
ST-2017 |
16900 |
支持样品,原装现货,提供技术支持! |
|||
ST |
23+ |
DIP |
50000 |
全新原装正品现货,支持订货 |
|||
ST |
2511 |
DIP |
16900 |
电子元器件采购降本 30%!盈慧通原厂直采,砍掉中间差价 |
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M74HCT643规格书下载地址
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2020-12-14
DdatasheetPDF页码索引
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