54F189中文资料64-Bit Random Access Memory with TRI-STATE Outputs数据手册TI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 |
---|---|---|---|---|---|---|---|
22+ |
5000 |
询价 | |||||
NS |
512 |
DIP |
200 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
NS |
0534+ |
DIP-16 |
910 |
原装现货支持BOM配单服务 |
询价 | ||
NS |
2023+ |
DIP |
3000 |
进口原装现货 |
询价 | ||
FAIRCHILD/仙童 |
22+ |
CDIP |
12245 |
现货,原厂原装假一罚十! |
询价 | ||
54F191/DMQB |
104 |
104 |
询价 | ||||
FAIRCHILD/仙童 |
22+ |
CDIP |
11190 |
原装正品 |
询价 | ||
Texas Instruments |
2022+ |
原厂原包装 |
8600 |
全新原装 支持表配单 中国著名电子元器件独立分销 |
询价 | ||
NS |
512 |
DIP |
547 |
原装正品 |
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 |