| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
DUAL DECADE COUNTER The SN54/74LS490 contains a pair of high-speed 4-stage ripple counters. Each half of the SN54/74LS490 has individual Clock, Master Reset and Master Set (Preset 9) inputs. Each section counts in the 8, 4, 2, 1 BCD code. • Dual Version of SN54/74LS490 • Individual Asynchronous Clear and Preset to | Motorola 摩托罗拉 |   | ||
DUAL DECADE COUNTER The SN54/74LS490 contains a pair of high-speed 4-stage ripple counters. Each half of the SN54/74LS490 has individual Clock, Master Reset and Master Set (Preset 9) inputs. Each section counts in the 8, 4, 2, 1 BCD code. • Dual Version of SN54/74LS490 • Individual Asynchronous Clear and Preset to | Motorola 摩托罗拉 | | ||
DUAL 4-BIT DECADE COUNTERS 文件：141.13 Kbytes Page：8 Pages | TI 德州仪器 | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI |
2016+ |
DIP |
6528 |
只做进口原装现货!或订货,假一赔十! |
|||
TI |
92+ |
DIP |
31 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
|||
TI |
23+ |
NA |
3680 |
专业电子元器件供应链正迈科技特价代理特价，原装元器件供应，支持开发样品 |
|||
TI |
2015+ |
SOP/DIP |
19889 |
一级代理原装现货,特价热卖! |
|||
TI |
24+ |
DIP |
30617 |
TI一级代理商原装进口现货 |
|||
TI/TEXAS |
23+ |
DIP陶瓷 |
8931 |
||||
TI/德州仪器 |
22+ |
CDIP |
12245 |
现货,原厂原装假一罚十! |
|||
TI |
22+ |
NA |
500000 |
万三科技,秉承原装,购芯无忧 |
|||
TI |
23+ |
DIP |
30000 |
代理全新原装现货,价格优势 |
|||
最新 |
2000 |
原装正品现货 |
54LS490J规格书下载地址
54LS490J参数引脚图相关
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- 54LS51/BCAJC
- 54LS51
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- 54LS49DMQB
- 54LS490FMQB
- 54LS490DMQB
- 54LS490DM
- 54LS490/BEA
- 54LS490
- 54LS49
- 54LS48J/B
- 54LS48FMQB
- 54LS48DMQB
- 54LS48DM
- 54LS48
- 54LS47J/883B
- 54LS47J
- 54LS47FMQB
- 54LS47DMQB
- 54LS47DM
- 54LS479PULLS
- 54LS472
- 54LS47
- 54LS46J
- 54LS451
- 54LS447
- 54LS42
- 54LS40
- 54LS395
- 54LS38
- 54LS379
- 54LS377
- 54LS375
- 54LS37
- 54LS367
- 54LS365
- 54LS352
- 54LS347
- 54LS33
- 54LS32J
- 54LS323
- 54LS32
54LS490J数据表相关新闻
54F280/BDA
54F280/BDA
2023-7-1455250-00-00-0
55250-00-00-0
2023-5-855100-AP-04-E
原装现货 假一赔十
2021-12-854HC14 通信IC 全新原装进口，现货热卖。
54HC14 全新原装进口，现货热卖。
2020-12-154HCT04变换器 进口原装，主营军工级IC。
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2020-11-18550-5307，550-5506，550-5507，
550-5307，550-5506，550-5507，
2020-5-21
DdatasheetPDF页码索引
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