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DM74LS191N中文资料
DM74LS191N数据手册规格书PDF详情
General Description
The DM74LS191 circuit is a synchronous, reversible, up/down counter. Synchronous operation is provided by having all flip-flops clocked simultaneously, so that the outputs change simultaneously when so instructed by the steering logic. This mode of operation eliminates the output counting spikes normally associated with asynchronous (ripple clock) counters.
Features
■ Counts binary
■ Single down/up count control line
■ Count enable control input
■ Ripple clock output for cascading
■ Asynchronously presettable with load control
■ Parallel outputs
■ Cascadable for n-bit applications
■ Average propagation delay 20 ns
■ Typical clock frequency 25 MHz
■ Typical power dissipation 100 mW
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
FAIRCHILD |
23+ |
NA |
19960 |
只做进口原装,终端工厂免费送样 |
|||
Fairchild |
2023+ |
4419 |
进口原装现货 |
||||
FAIRCHILD |
24+ |
DIP16 |
65200 |
一级代理/放心采购 |
|||
FAIRCHILD/仙童 |
2023+ |
DIP |
8635 |
一级代理优势现货,全新正品直营店 |
|||
Fairchild/ON |
22+ |
16PDIP |
9000 |
原厂渠道,现货配单 |
|||
FAIRCHILD/仙童 |
2447 |
SOP16 |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
|||
ON |
20+ |
DIP-16 |
1001 |
就找我吧!--邀您体验愉快问购元件! |
|||
NS/国半 |
23+ |
DIP |
50000 |
全新原装正品现货,支持订货 |
|||
FSC |
23+ |
DIP |
12800 |
##公司主营品牌长期供应100%原装现货可含税提供技术 |
|||
FSC |
23+ |
NA |
20000 |
全新原装假一赔十 |
DM74LS191N 资料下载更多...
DM74LS191N 芯片相关型号
- 74LS09
- 74LS14
- 74LS154
- 74LS174
- 74LS240
- DM74LS05SJ
- DM74LS123SJX
- DM74LS132M
- DM74LS14M
- DM74LS154WM
- DM74LS157M
- DM74LS165M
- DM74LS166
- DM74LS191
- DM74LS221SJ
- DM74LS240WM
- DM74LS245WM
- DM74LS253N
- DM74LS257B
- DM74LS26N
- DM74LS273N
- DM74LS279
- DM74LS283N
- DM74LS299
- LS245
- OR2C06A-3S160
- OR2C06A-4T160
- OR2C06A-5BA208
- OR2T06A-2PS160
- OR2T06A-3PS160
Datasheet数据表PDF页码索引
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Fairchild Semiconductor 飞兆/仙童半导体公司
Fairchild Semiconductor是一家曾经存在的半导体制造商,总部位于美国加州圣克拉拉。Fairchild Semiconductor成立于1957年,是最早期的半导体公司之一,专注于生产各种半导体器件,包括晶体管、集成电路、功率模块等产品。 Fairchild Semiconductor在半导体行业具有悠久的历史和丰富的经验,曾经是全球领先的半导体公司之一,其产品被广泛应用于消费电子、通信、工业、汽车等领域。Fairchild Semiconductor以其创新的技术和高性能的产品而闻名,拥有众多专利和技术成果。 2016年,Fairchild Semiconductor被ON