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SN74ALS257A中文资料具有三态输出的四路 2 线路到 1 线路数据选择器/多路复用器数据手册TI规格书

厂商型号 |
SN74ALS257A |
参数属性 | SN74ALS257A 封装/外壳为16-SOIC(0.154",3.90mm 宽);包装为卷带(TR);类别为集成电路(IC)的信号开关多路复用器解码器;产品描述:IC MULTIPLEXER 4 X 2:1 16SOIC |
功能描述 | 具有三态输出的四路 2 线路到 1 线路数据选择器/多路复用器 |
封装外壳 | 16-SOIC(0.154",3.90mm 宽) |
制造商 | TI Texas Instruments |
中文名称 | 德州仪器 美国德州仪器公司 |
数据手册 | |
更新时间 | 2025-9-22 20:00:00 |
人工找货 | SN74ALS257A价格和库存,欢迎联系客服免费人工找货 |
SN74ALS257A规格书详情
描述 Description
These data selectors/multiplexers are designed to multiplex signals from 4-bit data sources to 4-output data lines in bus-organized systems. The 3-state outputs do not load the data lines when the output-enable () input is at a high logic level.The SN54ALS257A and SN54ALS258A are characterized for operation over the full military temperature range of -55°C to 125°C. The SN74ALS257A, SN74ALS258A, SN74AS257, and SN74AS258 are characterized for operation from 0°C to 70°C.
特性 Features
• 3-State Outputs Interface Directly With System Bus
• Provide Bus Interface From Multiple Sources in High-Performance Systems
• Package Options Include Plastic Small-Outline (D) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) 300-mil DIPs
技术参数
- 制造商编号
:SN74ALS257A
- 生产厂家
:TI
- Function
:Digital Multiplexer
- Configuration
:2:1
- Number of channels (#)
:4
- Operating temperature range (C)
:0 to 70
- Rating
:Catalog
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
TI/德州仪器 |
24+ |
NA/ |
5614 |
原厂直销,现货供应,账期支持! |
询价 | ||
TI |
24+/25+ |
155 |
原装正品现货库存价优 |
询价 | |||
TI |
20+ |
SOP5.2 |
2960 |
诚信交易大量库存现货 |
询价 | ||
TI |
22+ |
16SO |
9000 |
原厂渠道,现货配单 |
询价 | ||
TI |
468 |
公司优势库存 热卖中!! |
询价 | ||||
TI |
24+ |
PDIP|16 |
684100 |
免费送样原盒原包现货一手渠道联系 |
询价 | ||
TEXAS |
23+ |
NA |
309 |
专做原装正品,假一罚百! |
询价 | ||
TI |
25+23+ |
DIP16 |
27930 |
绝对原装正品全新进口深圳现货 |
询价 | ||
TI |
25+ |
SOIC16 |
4500 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
TI(德州仪器) |
24+ |
PDIP16 |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 |