Name: SN74HC257DE4
Brand: Texas Instruments
SKU: SN74HC257DE4
Availability: InStock
Rating: 5 (142 reviews)

SN74HC257DE4

仅供参考

零件编号	SN74HC257DE4
制造商	Texas Instruments
描述	IC SELECTOR/MUX QD 2-1 16-SOIC
数据表
封装	-
ECAD
库存	0 piece(s)
单价	Request a Quote
交货时间	待确认
预计送达时间	十一月 15 - 十一月 20 (选择速递服务)
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SN74HC257DE4参数

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	-
ECAD
系列	74HC
类型	Multiplexer
电路	4 x 2:1
独立电路	1
电流 - 输出高，低	7.8mA, 7.8mA
电压源	Single Supply
电压 - 电源	2V ~ 6V
工作温度	-40°C ~ 85°C
安装类型	Surface Mount
包/箱	16-SOIC (0.154", 3.90mm Width)
供应商设备包	16-SOIC

SN74HC257DE4 Packaging

SN74HC257DE4 FAQ

1. How to order SN74HC257DE4 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 SN74HC257DE4 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SN74HC257DE4. All suppliers must pass our qualification reviews before they can publish their products including SN74HC257DE4 on Heisener; we pay more attention to the channels and quality of SN74HC257DE4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SN74HC257DE4 price and inventory displayed accurate?

The price and inventory of SN74HC257DE4 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 SN74HC257DE4?

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 SN74HC257DE4 we delivered, we will accept the replacement or return of the SN74HC257DE4 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 SN74HC257DE4.

(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 SN74HC257DE4 pin diagram, SN74HC257DE4 datasheet?

If you need any after-sales service, please do not hesitate to contact us.