位置:首页 > IC中文资料 > SN74LS257D
型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
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SN74LS257D | QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS The LSTTL/MSI SN54/74LS257B and the SN54/74LS258B are Quad 2-Input Multiplexers with 3-state outputs. Four bits of data from two sources can be selected using a Common Data Select input. The four outputs present the selected data in true (non-inverted | MotorolaMotorola, Inc 摩托罗拉加尔文制造公司 | ||
LOW POWER SCHOTTKY Quad 2-Input Multiplexer with 3-State Outputs The LSTTL/MSI SN74LS257B and the SN74LS258B are Quad 2-Input Multiplexers with 3-state outputs. Four bits of data from two sources can be selected using a Common Data Select input. The four outputs present the selected data in true (non-inverted) | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | |||
3-STATE Quad 2-Data Selectors/Multiplexers General Description These Schottky-clamped high-performance multiplexers feature 3-STATE outputs that can interface directly with data lines of bus-organized systems. With all but one of the common outputs disabled (at a high impedance state), the low impedance of the single enabled output will d | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | |||
Quadruple 2-line-to-1-line Data Selectors/Multiplexers(with non inverted 3-state outputs)
| HitachiHitachi Semiconductor 日立日立公司 | |||
TRI-STATE Quad 2-Data Selectors/Multiplexers 文件:163.7 Kbytes Page:8 Pages | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | |||
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS 文件:661.04 Kbytes Page:16 Pages | TITexas Instruments 德州仪器美国德州仪器公司 |
IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
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TI |
24+ |
DIP |
5000 |
TI一级代理商原装进口现货 |
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TI |
24+ |
DIP |
3378 |
绝对原装公司现货供应!价格优势 |
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TI |
DIP |
25635 |
一级代理 原装正品假一罚十价格优势长期供货 |
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摩托罗拉 |
20+ |
DIP16P |
36800 |
原装优势主营型号-可开原型号增税票 |
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ADI |
23+ |
SOIC-16 |
8000 |
只做原装现货 |
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TI/德州仪器 |
2447 |
CDIP |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
|||
TI/德州仪器 |
23+ |
SOIC-16 |
50000 |
全新原装正品现货,支持订货 |
|||
TI |
23+ |
DIP |
8650 |
受权代理!全新原装现货特价热卖! |
|||
TI/德州仪器 |
22+ |
SOIC-16 |
20000 |
原装现货,实单支持 |
|||
TEXAS |
24+ |
DIP16P |
6868 |
原装现货,可开13%税票 |
SN74LS257D规格书下载地址
SN74LS257D参数引脚图相关
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SN74LS257D数据表相关新闻
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2019-9-26
DdatasheetPDF页码索引
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