位置：首页 > IC中文资料 > MC54LS490AJ
| 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 |
|---|---|---|---|---|---|---|---|
23+ |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
|||||
TI/德州仪器 |
22+ |
CDIP |
12245 |
现货,原厂原装假一罚十! |
|||
TI |
25+ |
DIP |
2800 |
原装现货!可长期供货! |
|||
TI |
09+ |
DIP16 |
5500 |
原装无铅,优势热卖 |
|||
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/德州仪器 |
2447 |
DIP |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
|||
TI/德州仪器 |
23+ |
CDIP |
50000 |
全新原装正品现货,支持订货 |
|||
TI |
24+ |
DIP |
30617 |
TI一级代理商原装进口现货 |
|||
TI |
25+ |
DIP |
30000 |
代理全新原装现货,价格优势 |
|||
TI(德州仪器) |
2021+ |
8000 |
原装现货，欢迎询价 |
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MC54LS490AJ规格书下载地址
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DdatasheetPDF页码索引
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