首页 >74LS490M>规格书列表

零件编号下载&订购功能描述制造商&上传企业LOGO

HD74LS490

Ouadruple2-inputPositiveNANDGates

HitachiHitachi, Ltd.

日立公司

HD74LS490P

BCD-to-SevenSegmentDecoderDriver(withOpencollectoroutputs)

●Quadrupie2-InputPositiveNANDGates ●Quadruple2-InputPositiveNANDGates(withOpenCollectorOutput) (Continue....)

HitachiHitachi, Ltd.

日立公司

SN74LS490

DUAL4-BITDECADECOUNTERS

TITexas Instruments

德州仪器美国德州仪器公司

SN74LS490

DUALDECADECOUNTER

TheSN54/74LS490containsapairofhigh-speed4-stageripplecounters.EachhalfoftheSN54/74LS490hasindividualClock,MasterResetandMasterSet(Preset9)inputs.Eachsectioncountsinthe8,4,2,1BCDcode. •DualVersionofSN54/74LS490 •IndividualAsynchronousClearandPresetto

MotorolaMotorola, Inc

摩托罗拉

SN74LS490D

DUALDECADECOUNTER

TheSN54/74LS490containsapairofhigh-speed4-stageripplecounters.EachhalfoftheSN54/74LS490hasindividualClock,MasterResetandMasterSet(Preset9)inputs.Eachsectioncountsinthe8,4,2,1BCDcode. •DualVersionofSN54/74LS490 •IndividualAsynchronousClearandPresetto

MotorolaMotorola, Inc

摩托罗拉

SN74LS490N

DUALDECADECOUNTER

TheSN54/74LS490containsapairofhigh-speed4-stageripplecounters.EachhalfoftheSN54/74LS490hasindividualClock,MasterResetandMasterSet(Preset9)inputs.Eachsectioncountsinthe8,4,2,1BCDcode. •DualVersionofSN54/74LS490 •IndividualAsynchronousClearandPresetto

MotorolaMotorola, Inc

摩托罗拉

供应商型号品牌批号封装库存备注价格
ST
23+
SOP3.9
16900
支持样品,原装现货,提供技术支持!
询价
ST
23+
SOP3.9
16900
正规渠道,只有原装!
询价
ST
22+
SOP3.9
16900
支持样品 原装现货 提供技术支持!
询价
sgs
22+
N/A
6980
原装现货,可开13%税票
询价
REI
16+
原厂封装
10000
全新原装正品,代理优势渠道供应,欢迎来电咨询
询价
HITACHI
2021+
DIP
5000
原厂授权代理,海外优势订货渠道。可提供大量库存,详
询价
Rochester Electronics, LLC
21+
NA
12000
正品专卖,进口原装深圳现货
询价
23+
N/A
67000
一级代理放心采购
询价
23+
N/A
67000
一级代理放心采购
询价
23+
DIP-24
38000
正品原装货价格低qq:2987726803
询价
更多74LS490M供应商 更新时间2024-6-14 16:59:00