| 零件编号 | 下载 订购 | 功能描述/丝印 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
HD74HC490 | Dual 4-bit Decade Counters Description Thiscircuitcontainseightmaster-slaveflip-flopsandadditionalgatingtoimplementtwoindividual4-bitdecadecounters.Eachdecadecounterhasindividualclock,clearandset-to-9inputs.BCDcountsequencesofanylengthuptodivide-by-100maybeimplementedwithasingleHD74 | HitachiHitachi Semiconductor 日立日立公司 | Hitachi | |
HD74HC490 | Dual 4-bit Decade Counters Description Thiscircuitcontainseightmaster-slaveflip-flopsandadditionalgatingtoimplementtwoindividual4-bitdecadecounters.Eachdecadecounterhasindividualclock,clearandset-to-9inputs.BCDcountsequencesofanylengthuptodivide-by-100maybeimplementedwithasingleHD74 | RENESASRenesas Technology Corp 瑞萨瑞萨科技有限公司 | RENESAS |
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
24+ |
DIP |
50 |
询价 | ||||
HIT |
2015+ |
SOP14 |
19889 |
一级代理原装现货,特价热卖! |
询价 | ||
HIT |
96+ |
SOP-14 |
100 |
原装现货海量库存欢迎咨询 |
询价 | ||
HIT |
23+ |
SOP14 |
30000 |
代理全新原装现货,价格优势 |
询价 | ||
HITACHI/日立 |
2447 |
SOP14 |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 | ||
HIT |
1922+ |
SOP14 |
6598 |
原装进口现货库存专业工厂研究所配单供货 |
询价 | ||
HITACHI/日立 |
23+ |
SOP14 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
HIT |
23+ |
SOP-14 |
3200 |
全新原装、诚信经营、公司现货销售 |
询价 | ||
HIT |
93+ |
SOP14 |
1380 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
HIT |
2023+环保现货 |
SOP14 |
11530 |
专注军工、汽车、医疗、工业等方案配套一站式服务 |
询价 |
更多HD74HC490供应商
更新时间2025-5-27 16:30:00
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