位置：首页 > IC中文资料 > TCG74LS490
| 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 |
|---|---|---|---|---|---|---|---|
HITACHI |
2016+ |
DIP14 |
9000 |
只做原装,假一罚十,公司可开17%增值税发票! |
|||
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 |
|||
HITACHI |
2016+ |
DIP |
6528 |
只做进口原装现货!假一赔十! |
|||
HIT |
23+ |
DIP |
62398 |
##公司主营品牌长期供应100%原装现货可含税提供技术 |
|||
HIT |
23+ |
DIP-14P |
28000 |
原装正品 |
|||
HITACHI/日立 |
22+ |
DIP-14 |
8000 |
原装正品支持实单 |
|||
HITACH |
25+ |
DIP |
3200 |
全新原装、诚信经营、公司现货销售 |
|||
HIT |
23+ |
DIP/14/磁 |
7000 |
绝对全新原装!100%保质量特价!请放心订购! |
|||
HIT |
24+ |
DIP |
300 |
||||
HIT |
98+ |
DIP |
3480 |
原装现货海量库存欢迎咨询 |
TCG74LS490芯片相关品牌
TCG74LS490规格书下载地址
TCG74LS490参数引脚图相关
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- TCKMIN
- TCK322G
- TCK321G
- TCK108G
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- TCK106G
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- TCK104G
- TCK102G
- TCK101G
- TCIHG
- TCH-A
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- TCFH60N
- TCFH30N
- TCFG_P
- TCFG_D
- TCFG_C
- TCFG_B
- TCFG_A
- TCF90RN
- TCF90
- TCF80RN
- TCF80
- TCF70RN
- TCF70
- TCF6RN
- TCF60RN
- TCF6000
- TCF60
- TCF5600
- TCF50RN
- TCF50
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2019-10-30
DdatasheetPDF页码索引
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