Name: XR21B1420IL28-F
Brand: Exar Corporation
SKU: XR21B1420IL28-F
Availability: InStock
Rating: 5 (191 reviews)

XR21B1420IL28-F

仅供参考

零件编号	XR21B1420IL28-F
制造商	Exar Corporation
描述	IC UART TXRX 512B 1CH 28QFN
数据表
封装	28-VFQFN Exposed Pad
ECAD
库存	15,198 piece(s)
单价	Request a Quote
交货时间	待确认
预计送达时间	十一月 18 - 十一月 23 (选择速递服务)
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XR21B1420IL28-F参数

制造商	Exar Corporation
类别	集成电路（IC） - 接口 - 控制器
封装	28-VFQFN Exposed Pad
ECAD
系列	-
协议	USB
功能	Bridge, USB to UART
接口	UART
标准	USB 2.0
电压 - 电源	3 V ~ 5.25 V
供电	15mA
工作温度	-40°C ~ 85°C
包/箱	28-VFQFN Exposed Pad
供应商设备包	28-QFN (5x5)

XR21B1420IL28-F Packaging

XR21B1420IL28-F FAQ

1. How to order XR21B1420IL28-F 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 XR21B1420IL28-F is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the XR21B1420IL28-F. All suppliers must pass our qualification reviews before they can publish their products including XR21B1420IL28-F on Heisener; we pay more attention to the channels and quality of XR21B1420IL28-F products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the XR21B1420IL28-F price and inventory displayed accurate?

The price and inventory of XR21B1420IL28-F 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 XR21B1420IL28-F?

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 XR21B1420IL28-F we delivered, we will accept the replacement or return of the XR21B1420IL28-F 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 XR21B1420IL28-F.

(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 XR21B1420IL28-F pin diagram, XR21B1420IL28-F datasheet?

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

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