位置:首頁 > IC中文資料第628頁 > SN74LS490N
型號 | 功能描述 | 生產(chǎn)廠家&企業(yè) | LOGO | 操作 |
---|---|---|---|---|
SN74LS490N | DUALDECADECOUNTER TheSN54/74LS490containsapairofhigh-speed4-stageripplecounters.EachhalfoftheSN54/74LS490hasindividualClock,MasterResetandMasterSet(Preset9)inputs.Eachsectioncountsinthe8,4,2,1BCDcode. ?DualVersionofSN54/74LS490 ?IndividualAsynchronousClearandPresetto | MotorolaMotorola, Inc 摩托羅拉加爾文制造公司 | ||
DUALDECADECOUNTER TheSN54/74LS490containsapairofhigh-speed4-stageripplecounters.EachhalfoftheSN54/74LS490hasindividualClock,MasterResetandMasterSet(Preset9)inputs.Eachsectioncountsinthe8,4,2,1BCDcode. ?DualVersionofSN54/74LS490 ?IndividualAsynchronousClearandPresetto | MotorolaMotorola, Inc 摩托羅拉加爾文制造公司 | |||
DUAL4-BITDECADECOUNTERS 文件:141.13 Kbytes Page:8 Pages | TITexas Instruments 德州儀器美國德州儀器公司 | |||
DUALDECADECOUNTER TheSN54/74LS490containsapairofhigh-speed4-stageripplecounters.EachhalfoftheSN54/74LS490hasindividualClock,MasterResetandMasterSet(Preset9)inputs.Eachsectioncountsinthe8,4,2,1BCDcode. ?DualVersionofSN54/74LS490 ?IndividualAsynchronousClearandPresetto | MotorolaMotorola, Inc 摩托羅拉加爾文制造公司 | |||
BCD-to-SevenSegmentDecoderDriver(withOpencollectoroutputs) ●Quadrupie2-InputPositiveNANDGates ●Quadruple2-InputPositiveNANDGates(withOpenCollectorOutput) (Continue....) | HitachiHitachi Semiconductor 日立日立公司 | |||
Ouadruple2-inputPositiveNANDGates 文件:6.85482 Mbytes Page:273 Pages | HitachiHitachi Semiconductor 日立日立公司 |
替換型號 | 功能描述 | 生產(chǎn)廠家&企業(yè) | LOGO | 操作 |
---|---|---|---|---|
Ouadruple 2-input Positive NAND Gates | HitachiHitachi Semiconductor 日立日立公司 | |||
BCD-to-Seven Segment Decoder Driver(with Open collector outputs) | HitachiHitachi Semiconductor 日立日立公司 | |||
DUAL 4-BIT DECADE COUNTERS | TITexas Instruments 德州儀器美國德州儀器公司 |
SN74LS490N產(chǎn)品屬性
- 類型
描述
- 型號
SN74LS490N
- 制造商
Motorola Inc
- 制造商
Panasonic Industrial Company
- 功能描述
IC
- 制造商
Rochester Electronics LLC
IC供應商 | 芯片型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
TI/德州儀器 |
24+ |
NA/ |
3748 |
原廠直銷,現(xiàn)貨供應,賬期支持! |
|||
MOTOROL |
2020+ |
DIP16 |
8 |
百分百原裝正品 真實公司現(xiàn)貨庫存 本公司只做原裝 可 |
|||
MMI |
25+23+ |
DIP |
69500 |
絕對原裝正品現(xiàn)貨,全新深圳原裝進口現(xiàn)貨 |
|||
TI/德州儀器 |
22+ |
SOP-14 |
3000 |
原裝正品,支持實單 |
|||
TI/德州儀器 |
24+ |
SOP5.2 |
160 |
大批量供應優(yōu)勢庫存熱賣 |
|||
TI |
24+ |
SOP |
2987 |
只售原裝自家現(xiàn)貨!誠信經(jīng)營!歡迎來電! |
|||
TI/德州儀器 |
22+ |
DIP |
20000 |
原裝現(xiàn)貨,實單支持 |
|||
TI/德州儀器 |
22+ |
DIP |
12245 |
現(xiàn)貨,原廠原裝假一罰十! |
|||
TI |
26 |
公司優(yōu)勢庫存 熱賣中!! |
|||||
MOTOROLA |
22+ |
DIP16 |
5000 |
原裝現(xiàn)貨庫存.價格優(yōu)勢 |
SN74LS490N規(guī)格書下載地址
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DdatasheetPDF頁碼索引
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