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SN74AS257DR

SN74AS257DR

SN74AS257DR

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零件编号 SN74AS257DR
制造商 Texas Instruments
描述 IC SELECTOR/MUX QUAD 2-1 16-SOIC
数据表
封装 16-SOIC (0.154", 3.90mm Width)
ECAD
库存 7,760 piece(s)
单价 $ 0.7309 *
交货时间 待确认
预计送达时间 五月 22 - 五月 27 (选择速递服务)
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SN74AS257DR参数

制造商Texas Instruments
类别集成电路（IC） - 逻辑 - 信号开关，多路复用器，解码器
封装16-SOIC (0.154", 3.90mm Width)
ECAD
系列74AS
类型Multiplexer
电路4 x 2:1
独立电路1
电流 - 输出高，低15mA, 48mA
电压源Single Supply
电压 - 电源4.5 V ~ 5.5 V
工作温度0°C ~ 70°C
安装类型Surface Mount
包/箱16-SOIC (0.154", 3.90mm Width)
供应商设备包16-SOIC

SN74AS257DR Packaging

Customized Labels
Sealing
Packing
Insepction

SN74AS257DR FAQ

  • 1. How to order SN74AS257DR on Heisener?
    Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
  • 2. How does Heisener guarantee that SN74AS257DR is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the SN74AS257DR. All suppliers must pass our qualification reviews before they can publish their products including SN74AS257DR on Heisener; we pay more attention to the channels and quality of SN74AS257DR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the SN74AS257DR price and inventory displayed accurate?
    The price and inventory of SN74AS257DR fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
  • 4. What forms of payment are accepted?
    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
    Warm Tips: Some orders in certain payment forms may require handling fee.
  • 5. How is the shipping arranged?
    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
    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 SN74AS257DR?
    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 SN74AS257DR we delivered, we will accept the replacement or return of the SN74AS257DR 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 SN74AS257DR.
    (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 SN74AS257DR pin diagram, SN74AS257DR datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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SN74AS257DR 保证

Service Guarantee

服务保证

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

零件编号 制造商 描述 库存

SN74AS257DR

 Texas Instruments

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零件编号 制造商 描述 库存

SN74AS257DRG4

 Rochester Electronics LLC

74AS257 MUX SN74AS257DRG4

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SN74AS257DR

 Texas Instruments

M: AS257 AS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16 GREEN, PLASTIC, SOIC-16

 12500

SN74AS257DRE4

 Rochester Electronics LLC

74AS257 MUX SN74AS257DRE4

 0
零件编号 制造商 描述 库存

SN74AS257DRG4

D# SN74AS257DRG4-ND

 Texas Instruments

IC MULTIPLEXER 4 X 2:1 16SOIC

 0

SN74AS257DRE4

D# SN74AS257DRE4-ND

 Texas Instruments

IC MULTIPLEXER 4 X 2:1 16SOIC

 0

SN74AS257DR

D# 2156-SN74AS257DR-ND

 Rochester Electronics LLC

IC MULTIPLEXER 4 X 2:1 16SOIC

 17500
零件编号 制造商 描述 库存

SN74AS257DR

 Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

 20825
零件编号 制造商 描述 库存

SN74AS257DR

 Texas Instruments

OEM/CM ONLY

 664

SN74AS257DRE4

 Texas Instruments

OEM/CM ONLY

 808
零件编号 制造商 描述 库存

SN74AS257DRG4

D# NS-SN74AS257DRG4

 Texas Instruments

OEM/CM ONLY

 5647

SN74AS257DR

D# NS-SN74AS257DR

 Texas Instruments

OEM/CM ONLY

 5559

SN74AS257DRE4

D# NS-SN74AS257DRE4

 Texas Instruments

OEM/CM ONLY

 8265
零件编号 制造商 描述 库存

SN74AS257DR

 Texas Instruments

LOGIC MUX, QUAD, 2-INPUT, AS-TTL, 16 Pin, Plastic, SOP

 2161
零件编号 制造商 描述 库存

SN74AS257DR

D# SN74AS257DR

 Texas Instruments

Semiconductor

 5153
零件编号 制造商 描述 库存

SN74AS257DR

 Texas Instruments

Multiplexer, AS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16

RoHS: Compliant
 17500
零件编号 制造商 描述 库存

SN74AS257DR

 Texas Instruments

OEM/CM ONLY

 13975

Quick Inquiry

SN74AS257DR

质量认证

黑森尔对质量的承诺，塑造了我们的采购、测试、运输流程以及它们之间的每一步。这个基准是我们所销售的每一个元器件的基础。

广东省“守合同重信用”企业ISO9001:2015, ICAS, IAF, UKAS

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