74LS90中文资料仙童半导体数据手册PDF规格书
74LS90规格书详情
General Description
Each of these monolithic counters contains four master slave flip-flops and additional gating to provide a divide-by
two counter and a three-stage binary counter for which the count cycle length is divide-by-five for the DM74LS90.
特性 Features
■Typical power dissipation 45 mW
■Count frequency 42 MHz
产品属性
- 型号：
74LS90
- 制造商：
Rochester Electronics LLC
- 功能描述：
- Bulk
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI |
25+ |
SOP |
3200 |
全新原装、诚信经营、公司现货销售 |
询价 | ||
TI |
24+ |
DIP |
20000 |
一级代理原装现货假一罚十 |
询价 | ||
TI/TEXAS |
23+ |
SOP-14 |
8931 |
询价 | |||
CHN |
24+ |
NA/ |
3400 |
原装现货,当天可交货,原型号开票 |
询价 | ||
PANASONIC/松下 |
22+ |
PDIP |
12245 |
现货,原厂原装假一罚十! |
询价 | ||
24+ |
23 |
询价 | |||||
PANASONIC/松下 |
QQ咨询 |
PDIP |
1423 |
全新原装 研究所指定供货商 |
询价 | ||
74LS90DCQC |
65 |
65 |
询价 | ||||
TI |
14 |
DIP |
6000 |
绝对原装自己现货 |
询价 | ||
PANASONIC/松下 |
22+ |
PDIP |
11190 |
原装正品 |
询价 |
