位置：首页 > IC中文资料 > SN74LS490D
| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
SN74LS490D | DUALDECADECOUNTER TheSN54/74LS490containsapairofhigh-speed4-stageripplecounters.EachhalfoftheSN54/74LS490hasindividualClock,MasterResetandMasterSet(Preset9)inputs.Eachsectioncountsinthe8,4,2,1BCDcode. •DualVersionofSN54/74LS490 •IndividualAsynchronousClearandPresetto | MotorolaMotorola, Inc 摩托罗拉 |  |   |
DUALDECADECOUNTER TheSN54/74LS490containsapairofhigh-speed4-stageripplecounters.EachhalfoftheSN54/74LS490hasindividualClock,MasterResetandMasterSet(Preset9)inputs.Eachsectioncountsinthe8,4,2,1BCDcode. •DualVersionofSN54/74LS490 •IndividualAsynchronousClearandPresetto | MotorolaMotorola, Inc 摩托罗拉 | | | |
DUAL4-BITDECADECOUNTERS 文件：141.13 Kbytes Page：8 Pages | TITexas Instruments 德州仪器美国德州仪器公司 |  | | |
BCD-to-SevenSegmentDecoderDriver(withOpencollectoroutputs) ●Quadrupie2-InputPositiveNANDGates ●Quadruple2-InputPositiveNANDGates(withOpenCollectorOutput) (Continue....) | HitachiHitachi, Ltd. 日立公司 |  | | |
Ouadruple2-inputPositiveNANDGates 文件：6.85482 Mbytes Page：273 Pages | HitachiHitachi, Ltd. 日立公司 | | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI/德州仪器 |
21+ |
DIP |
1709 |
||||
TI/德州仪器 |
22+ |
DIP |
20000 |
原装现货,实单支持 |
|||
TI/德州仪器 |
DIP |
90000 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
||||
TI/德州仪器 |
22+ |
DIP |
12245 |
现货,原厂原装假一罚十! |
|||
TI/德州仪器 |
2022 |
DIP |
80000 |
原装现货,OEM渠道,欢迎咨询 |
|||
MMI |
22+23+ |
DIP |
69500 |
绝对原装正品现货,全新深圳原装进口现货 |
|||
MOTOROL |
2020+ |
DIP16 |
8 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
|||
TI/德州仪器 |
23+ |
SOP5.2 |
8215 |
原厂原装 |
|||
TI/德州仪器 |
22+ |
SOP-14 |
3000 |
原装正品,支持实单 |
|||
TI/德州仪器 |
2315+ |
SOP-14 |
3689 |
优势代理渠道,原装现货,可全系列订货 |
SN74LS490D芯片相关品牌
SN74LS490D规格书下载地址
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DdatasheetPDF页码索引
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