| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
BCD-to-SevenSegmentDecoderDriver(withOpencollectoroutputs) ●Quadrupie2-InputPositiveNANDGates ●Quadruple2-InputPositiveNANDGates(withOpenCollectorOutput) (Continue....) | HitachiHitachi Semiconductor 日立日立公司 |  |   | |
DUALDECADECOUNTER TheSN54/74LS490containsapairofhigh-speed4-stageripplecounters.EachhalfoftheSN54/74LS490hasindividualClock,MasterResetandMasterSet(Preset9)inputs.Eachsectioncountsinthe8,4,2,1BCDcode. •DualVersionofSN54/74LS490 •IndividualAsynchronousClearandPresetto | MotorolaMotorola, Inc 摩托罗拉加尔文制造公司 |  | | |
DUALDECADECOUNTER TheSN54/74LS490containsapairofhigh-speed4-stageripplecounters.EachhalfoftheSN54/74LS490hasindividualClock,MasterResetandMasterSet(Preset9)inputs.Eachsectioncountsinthe8,4,2,1BCDcode. •DualVersionofSN54/74LS490 •IndividualAsynchronousClearandPresetto | MotorolaMotorola, Inc 摩托罗拉加尔文制造公司 | | | |
Ouadruple2-inputPositiveNANDGates 文件：6.85482 Mbytes Page：273 Pages | HitachiHitachi Semiconductor 日立日立公司 | | | |
DUAL4-BITDECADECOUNTERS 文件：141.13 Kbytes Page：8 Pages | TITexas Instruments 德州仪器美国德州仪器公司 |  | |
| 替换型号 | 功能描述 | 生产厂家&企业 | 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 德州仪器美国德州仪器公司 | | | |
DUAL DECADE COUNTER | MotorolaMotorola, Inc 摩托罗拉加尔文制造公司 | | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
HIT |
23+ |
DIP16 |
8560 |
受权代理!全新原装现货特价热卖! |
|||
RENESAS |
24+ |
DIP14 |
36500 |
原装现货/放心购买 |
|||
HITACH |
23+ |
DIP |
3200 |
全新原装、诚信经营、公司现货销售 |
|||
HIT |
24+ |
SMD |
20000 |
一级代理原装现货假一罚十 |
|||
HITACHI |
24+ |
DIP14 |
2650 |
原装优势!绝对公司现货 |
|||
HIT |
24+ |
DIP |
300 |
||||
HIT |
1922+ |
DIP16 |
3689 |
原装进口现货库存专业工厂研究所配单供货 |
|||
HIT |
23+ |
DIP/14/磁 |
7000 |
绝对全新原装!100%保质量特价!请放心订购! |
|||
NA |
19+ |
73044 |
原厂代理渠道,每一颗芯片都可追溯原厂； |
||||
HITACHI |
24+ |
DIP |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
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2020-12-14
DdatasheetPDF页码索引
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