Name: SN74LS540NS
Brand: Texas Instruments
SKU: SN74LS540NS
Availability: InStock
Rating: 5 (117 reviews)

SN74LS540NS

仅供参考

零件编号	SN74LS540NS
制造商	Texas Instruments
描述	PROTOTYPE
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	十二月 31 - 一月 5 (选择速递服务)
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SN74LS540NS参数

制造商	Texas Instruments
类别	集成电路（IC） - 逻辑 - 缓冲器，驱动器，接收器，收发器
封装	-
ECAD
系列	74LS
逻辑类型	Buffer, Inverting
元素数量	1
每个元素的位数	8
输入类型	Schmitt Trigger
输出类型	3-State
电流 - 输出高，低	15mA, 24mA
电压 - 电源	4.75V ~ 5.25V
工作温度	0°C ~ 70°C (TA)
安装类型	Surface Mount
包/箱	20-SOIC (0.209", 5.30mm Width)
供应商设备包	20-SO

SN74LS540NS Packaging

SN74LS540NS FAQ

1. How to order SN74LS540NS 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 SN74LS540NS is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SN74LS540NS. All suppliers must pass our qualification reviews before they can publish their products including SN74LS540NS on Heisener; we pay more attention to the channels and quality of SN74LS540NS products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SN74LS540NS price and inventory displayed accurate?

The price and inventory of SN74LS540NS 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 SN74LS540NS?

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 SN74LS540NS we delivered, we will accept the replacement or return of the SN74LS540NS 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 SN74LS540NS.

(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 SN74LS540NS pin diagram, SN74LS540NS datasheet?

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