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DM74LS257BN

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DM74LS257BN

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零件编号 DM74LS257BN
制造商 ON Semiconductor
描述 IC SELECTOR/MUX QUAD 2INP 16-DIP
数据表
封装 16-DIP (0.300", 7.62mm)
ECAD
库存 5,616 piece(s)
单价 Request a Quote
交货时间 可立即发货
预计送达时间 十一月 23 - 十一月 28 (选择速递服务)
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DM74LS257BN参数

制造商ON Semiconductor
类别集成电路（IC） - 逻辑 - 信号开关，多路复用器，解码器
封装16-DIP (0.300", 7.62mm)
ECAD
系列74LS
类型Multiplexer
电路4 x 2:1
独立电路1
电流 - 输出高，低2.6mA, 24mA
电压源Single Supply
电压 - 电源4.75 V ~ 5.25 V
工作温度0°C ~ 70°C
安装类型Through Hole
包/箱16-DIP (0.300", 7.62mm)
供应商设备包16-PDIP

DM74LS257BN Packaging

Customized Labels
Sealing
Packing
Insepction

DM74LS257BN FAQ

  • 1. How to order DM74LS257BN on Heisener?
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  • 2. How does Heisener guarantee that DM74LS257BN is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the DM74LS257BN. All suppliers must pass our qualification reviews before they can publish their products including DM74LS257BN on Heisener; we pay more attention to the channels and quality of DM74LS257BN products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the DM74LS257BN price and inventory displayed accurate?
    The price and inventory of DM74LS257BN fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
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    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
  • 6. What is the process for return or replacement of DM74LS257BN?
    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the DM74LS257BN we delivered, we will accept the replacement or return of the DM74LS257BN only when all of the below conditions are fulfilled:
    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
    (2)We are informed of the defect described above within 90 days after the delivery of DM74LS257BN.
    (3)The PartNo is unused and only in the original unpacked packaging.
    Two processes to return the products:
    (1)Inform us within 90 days
    (2)Obtain Requesting Return Authorizations
  • 7.How to contact us to get technical supports, such as DM74LS257BN pin diagram, DM74LS257BN datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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DM74LS257BN 保证

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我们保证100％的客户满意度。

我们经验丰富的销售团队和技术支持团队支持我们的服务以满足所有客户。

Quality Guarantee

质量保证

我们提供90天保修。

如果您收到的物品质量不合格，我们将负责您的退款或更换，但物品必须以原始状态退回。

全球供应链-可靠的授权分销商资源

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DM74LS257BN

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OEM/CM Immediate delivery

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D# NS-DM74LS257BN

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OEM/CM ONLY

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零件编号 制造商 描述 库存

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 National Semiconductor Corporation

LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Plastic, DIP

 46
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D# DM74LS257BN

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Semiconductor

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 National Semiconductor Corporation

OEM/CM ONLY

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DM74LS257BN

 Fairchild Semiconductor Corporation

IN stock Immediate delivery

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DM74LS257BN

D# 2028023848

 National Semiconductor Corporation

DM74LS257BN NATIONAL SEMICONDUCTOR Quad 2-to-1 Data Selector/multiplexers 3-state

 75
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DM74LS257BN

 Fairchild Semiconductor Corporation

shipping today

 3326
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DM74LS257BN

 mfr

RFQ

 12617

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DM74LS257BN

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