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SN74LS290N中文资料摩托罗拉数据手册PDF规格书
SN74LS290N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 |
|---|---|---|---|---|---|---|---|
TI/德州仪器 |
24+ |
NA/ |
3400 |
原厂直销,现货供应,账期支持! |
询价 | ||
MOTOROLA/摩托罗拉 |
25+ |
NA |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
TI |
2017+ |
DIP |
6528 |
只做原装正品假一赔十! |
询价 | ||
TI/德州仪器 |
22+ |
DIP |
20000 |
原装现货,实单支持 |
询价 | ||
TI |
22+ |
16PDIP |
9000 |
原厂渠道,现货配单 |
询价 | ||
TI/德州仪器 |
2021+ |
DIP |
200 |
十年专营原装现货,假一赔十 |
询价 | ||
TI/德州仪器 |
24+ |
DIP14 |
1500 |
只供应原装正品 欢迎询价 |
询价 | ||
TI |
24+ |
DIP |
2987 |
只售原装自家现货!诚信经营!欢迎来电! |
询价 | ||
SN74LS290N |
86 |
86 |
询价 | ||||
TI |
23+ |
N/A |
560 |
原厂原装 |
询价 |
