SN54S257中文资料四路 2 线路至 1 线路数据选择器/多路复用器数据手册TI规格书
SN54S257规格书详情
描述 Description
These devices are designed to multiplex signals from four-bit data sources to four-output data lines in bus-organized systems. The 3-state outputs will not load the data lines when the output control pin (G\\) is at a high-logic level. Series 54LS and 54S are characterized for operation over the full military temperature range of -55°C to 125°C; Series 74LS and 74S are characterized for operation from 0°C to 70°C.
特性 Features
• Three-State Outputs Interface Directly with System Bus
• Same Pin Assignments as SN54LS157, SN74LS157, SN54S157, SN74S157, and SN54LS158, SN74LS158, SN54S158, SN74S158
• Provides Bus Interface from Multiple Sources in High-Performance Systems
Off state (worst case)
技术参数
- 制造商编号
：SN54S257
- 生产厂家
：TI
- Function
：Digital Multiplexer
- Configuration
：2:1
- Number of channels (#)
：4
- Operating temperature range (C)
：-55 to 125
- Rating
：Military
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
24+ |
3000 |
自己现货 |
询价 | ||||
原厂 |
NA |
8650 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | |||
TI/TEXAS |
23+ |
原厂封装 |
8931 |
询价 | |||
TI |
24+ |
CDIP|16 |
279100 |
免费送样原盒原包现货一手渠道联系 |
询价 | ||
TI |
na |
2191 |
只做正品 |
询价 | |||
TI |
24+ |
DIP |
200 |
进口原装正品优势供应 |
询价 | ||
TI/德州仪器 |
25+ |
CDIP-16 |
8880 |
原装认准芯泽盛世！ |
询价 | ||
TI/德州仪器 |
25+ |
CDIP |
13000 |
公司只有原装 |
询价 | ||
TI |
16+ |
CDIP |
10000 |
原装正品 |
询价 | ||
20+ |
25 |
全新现货热卖中欢迎查询 |
询价 |
