SN54LS290中文资料PDF规格书
SN54LS290规格书详情
The SN54/74LS290 and SN54/74LS293 are high-speed 4-bit ripple type counters partitioned into two sections.
• Corner Power Pin Versions of the LS90 and LS93
• Low Power Consumption . . . Typically 45 mW
• High Count Rates . . . Typically 42 MHz
• Choice of Counting Modes . . . BCD, Bi-Quinary, Binary
• Input Clamp Diodes Limit High Speed Termination Effects
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MOT |
2022 |
DIP |
1900 |
询价 | |||
A |
D72 |
b |
19 |
询价 | |||
TI |
84+ |
CDIP |
174 |
询价 | |||
TI/德州仪器 |
23+ |
CDIP14 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
TI |
21+ |
CDIP |
39890 |
全新原装现货,假一赔十 |
询价 | ||
TI/德州仪器 |
2020+ |
CDIP14 |
1100 |
原装现货,优势渠道订货假一赔十 |
询价 | ||
MOTOROLA/摩托罗拉 |
21+ |
CDIP |
15000 |
原厂VIP渠道,亚太地区一级代理商,可提供更多数量! |
询价 | ||
TI |
22+ |
NA |
500000 |
万三科技,秉承原装,购芯无忧 |
询价 | ||
TI |
DIP |
550 |
价格优势!军工IC一级分销商!可开增值税发票! |
询价 | |||
MOT |
2016+ |
DIP |
6528 |
只做原厂原装现货!终端客户个别型号可以免费送样品! |
询价 |
