首页 >DM74LS257B>规格书列表
零件型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
DM74LS257B | 3-STATE Quad 2-Data Selectors/Multiplexers GeneralDescription TheseSchottky-clampedhigh-performancemultiplexersfeature3-STATEoutputsthatcaninterfacedirectlywithdatalinesofbus-organizedsystems.Withallbutoneofthecommonoutputsdisabled(atahighimpedancestate),thelowimpedanceofthesingleenabledoutputwilld | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | Fairchild | |
DM74LS257B | TRI-STATE(RM) Quad 2-Data Selectors/Multiplexers | TI1Texas Instruments 德州仪器美国德州仪器公司 | TI1 | |
3-STATE Quad 2-Data Selectors/Multiplexers GeneralDescription TheseSchottky-clampedhigh-performancemultiplexersfeature3-STATEoutputsthatcaninterfacedirectlywithdatalinesofbus-organizedsystems.Withallbutoneofthecommonoutputsdisabled(atahighimpedancestate),thelowimpedanceofthesingleenabledoutputwilld | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | Fairchild | ||
3-STATE Quad 2-Data Selectors/Multiplexers GeneralDescription TheseSchottky-clampedhigh-performancemultiplexersfeature3-STATEoutputsthatcaninterfacedirectlywithdatalinesofbus-organizedsystems.Withallbutoneofthecommonoutputsdisabled(atahighimpedancestate),thelowimpedanceofthesingleenabledoutputwilld | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | Fairchild | ||
TRI-STATE Quad 2-Data Selectors/Multiplexers | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | NSC | ||
TRI-STATE Quad 2-Data Selectors/Multiplexers | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | NSC | ||
IC SELECTOR/MUX QUAD 2INP 16-DIP; | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | ONSEMI | ||
Package:16-DIP(0.300",7.62mm);包装:管件 类别:集成电路(IC) 信号开关,多路复用器,解码器 描述:IC MULTIPLEXER 4 X 2:1 16DIP | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | ONSEMI |
技术参数
- 电路:
4 x 2:1
- 独立电路:
1
- 电流 - 输出高,低:
2.6mA,24mA
- 电压源:
单电源
- 电压 - 电源:
4.75 V ~ 5.25 V
- 工作温度:
0°C ~ 70°C
- 安装类型:
通孔
- 封装/外壳:
16-DIP(0.300\,7.62mm)
- 供应商器件封装:
16-PDIP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
FAIRCHILD |
23+ |
NA |
19960 |
只做进口原装,终端工厂免费送样 |
询价 | ||
FSC |
2019 |
原厂原装 |
80 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
FAIRCHILD |
24+ |
DIP |
98 |
询价 | |||
NATIONALSEMI |
05+ |
原厂原装 |
5748 |
只做全新原装真实现货供应 |
询价 | ||
FAIRCHILD |
24+ |
(B17)SOP-16 |
3600 |
绝对原装!现货热卖! |
询价 | ||
NAT |
2015+ |
SOP |
19889 |
一级代理原装现货,特价热卖! |
询价 | ||
FAIRCHILD |
23+ |
DIP |
9526 |
询价 | |||
FSC |
24+ |
原厂封装 |
1825 |
原装现货假一罚十 |
询价 | ||
NAT |
24+/25+ |
71 |
原装正品现货库存价优 |
询价 | |||
原厂正品 |
23+ |
SOP8 |
5000 |
原装正品,假一罚十 |
询价 |
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