54F189数据手册TI中文资料规格书
54F189规格书详情
描述 Description
General Description
The 'F189 is a high-speed 64-bit RAM organized as a 16-word by 4-bit array. Address inputs are buffered to minimize loading and are fully decoded on-chip. The outputs are TRI-STATE and are in the high impedance state whenever the Chip Select (CS) input is HIGH. The outputs are active only in the Read mode and the output data is the complement of the stored data.
特性 Features
TRI-STATE outputs for data bus applications
Buffered inputs minimize loading
Address decoding on-chip
Diode clamped inputs minimize ringing
Available in SOIC, (300 mil only)
技术参数
- 型号:
54F189
- 制造商:
NSC
- 制造商全称:
National Semiconductor
- 功能描述:
64-Bit Random Access Memory with TRI-STATEE Outputs
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
NS |
21+ |
DIP |
200 |
原装现货假一赔十 |
询价 | ||
NS |
23+ |
DIP8 |
66600 |
专业芯片配单原装正品假一罚十 |
询价 | ||
NS |
23+ |
DIP8 |
5000 |
专注配单,只做原装进口现货 |
询价 | ||
NS |
24+ |
CDIP |
9630 |
我们只做原装正品现货!量大价优! |
询价 | ||
FAIRCHILD/仙童 |
22+ |
CDIP |
12245 |
现货,原厂原装假一罚十! |
询价 | ||
NS |
23+ |
DIP |
5000 |
原厂授权代理,海外优势订货渠道。可提供大量库存,详 |
询价 | ||
24+ |
N/A |
46000 |
一级代理-主营优势-实惠价格-不悔选择 |
询价 | |||
NS/国半 |
2447 |
CDIP16 |
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 | ||
NS |
23+ |
DIP8 |
5000 |
专注配单,只做原装进口现货 |
询价 | ||
Rochester |
25+ |
电联咨询 |
7800 |
公司现货,提供拆样技术支持 |
询价 |