| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
DecadeandBinaryCounters GeneralDescription TheDM7490Amonolithiccountercontainsfourmaster-slaveflip-flopsandadditionalgatingtoprovideadivide-by-twocounterandathree-stagebinarycounterforwhichthecountcyclelengthisdivide-by-five. Thecounterhasagatedzeroresetandalsohasgatedsetto-nine | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 |  |   | |
The’90isa4-stageripplecountercontainingahighspeedflip-flopactingasadivide-by-twoandthreeflip-flopsconnectedasadivideby-fivecounter. DESCRIPTION—The’90isa4-stageripplecountercontainingahighspeed flip-flopactingasadivide-by-twoandthreeflip-flopsconnectedasadivideby- fivecounter.ItcanbeconnectedtooperatewithaconventionalBCDoutput patternoritcanbeconnectedtoprovidea50%dutycycle | ETC1List of Unclassifed Manufacturers etc未分类制造商未分类制造商 |  | | |
DecadeandBinaryCounters 文件：133.7 Kbytes Page：10 Pages | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 |  | | |
PackageContainsaDivide-by-TwoandaDivide-by-FiveCounter 文件：410.83 Kbytes Page：1 Pages | ETCList of Unclassifed Manufacturers 未分类制造商 |  | | |
PackageContainsaDivide-by-TwoandaDivide-by-FiveCounter 文件：410.83 Kbytes Page：1 Pages | ETCList of Unclassifed Manufacturers 未分类制造商 | | |
| 替换型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
Package Contains a Divide-by-Two and a Divide-by-Five Counter | ETCList of Unclassifed Manufacturers 未分类制造商 | | | |
Package Contains a Divide-by-Two and a Divide-by-Five Counter | ETCList of Unclassifed Manufacturers 未分类制造商 | | | |
Decade and Binary Counters | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | | | |
Decade and Binary Counters | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | | | |
TTL HD74/HD74S Series | HitachiHitachi Semiconductor 日立日立公司 |  | | |
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS | TITexas Instruments 德州仪器美国德州仪器公司 |  | | |
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS | TITexas Instruments 德州仪器美国德州仪器公司 | | | |
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS | TITexas Instruments 德州仪器美国德州仪器公司 | | | |
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS | TITexas Instruments 德州仪器美国德州仪器公司 | | | |
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS | TITexas Instruments 德州仪器美国德州仪器公司 | | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
Wurth(伍尔特) |
24+ |
标准封装 |
9848 |
原厂直销,大量现货库存,交期快。价格优,支持账期 |
|||
24+ |
SMD |
20000 |
全新原厂原装，进口正品现货，正规渠道可含税！！ |
||||
WURTH/伍尔特 |
1948+ |
SMD |
6852 |
只做原装正品现货!或订货假一赔十! |
|||
Wurth/伍尔特 |
2年内 |
NA |
150000 |
英博尔原装优质现货订货渠道商 |
|||
Wurth |
23+ |
SOP |
3 |
原装现货假一赔十 |
|||
WE |
25+ |
SMD |
68481 |
明嘉莱只做原装正品现货 |
|||
AMP |
23+ |
NA |
9856 |
原装正品,假一罚百! |
|||
WURTH |
25+23+ |
SMD |
29702 |
绝对原装正品全新进口深圳现货 |
|||
Wurth Elektronik |
21+ |
8080 |
只做原装,质量保证 |
||||
AMPHENOL/安费诺 |
2508+ |
原厂封装 |
320680 |
一级代理,原装现货 |
N7490F芯片相关品牌
N7490F规格书下载地址
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N7490F数据表相关新闻
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2020-8-17N74F280AN，N74F30244N，N74F32D-T，
N74F280AN，N74F30244N，N74F32D-T，
2020-4-19N74LS27ML1，SN74LS273N，SN74LS273DW，SN74LS273H，SN74LS266N，SN74LS266D，SN74LS259MEL，SN74LS259ML1，SN74LS2600D，SN74LS259D，SN74LS257BMR1，SN74LS258BML1，SN74LS258BD，SN74LS256D，SN74LS256N
N74LS27ML1，SN74LS273N，SN74LS273DW，SN74LS273H，SN74LS266N，SN74LS266D，SN74LS259MEL，SN74LS259ML1，SN74LS2600D，SN74LS259D，SN74LS257BMR1，SN74LS258BML1，SN74LS258BD，SN74LS256D，SN74LS256N
2019-12-13
DdatasheetPDF页码索引
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