Name: TDA7439B
Brand: STMicroelectronics
SKU: TDA7439B
Availability: InStock
Rating: 5 (89 reviews)

TDA7439B

仅供参考

零件编号	TDA7439B
制造商	STMicroelectronics
描述	IC PROCESSOR AUDIO DGTL 28DIP
数据表
封装	28-DIP (0.600", 15.24mm)
ECAD
库存	2,432 piece(s)
单价	Request a Quote
交货时间	待确认
预计送达时间	十一月 7 - 十一月 12 (选择速递服务)
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TDA7439B参数

制造商	STMicroelectronics
类别	集成电路（IC） - 音频专用
封装	28-DIP (0.600", 15.24mm)
ECAD
系列	-
功能	-
应用	-
频道数量	-
接口	-
电压 - 电源	-
工作温度	-
产品规格	-
包/箱	28-DIP (0.600", 15.24mm)
供应商设备包	28-PDIP

TDA7439B Packaging

TDA7439B FAQ

1. How to order TDA7439B 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 TDA7439B is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the TDA7439B. All suppliers must pass our qualification reviews before they can publish their products including TDA7439B on Heisener; we pay more attention to the channels and quality of TDA7439B products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TDA7439B price and inventory displayed accurate?

The price and inventory of TDA7439B 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 TDA7439B?

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 TDA7439B we delivered, we will accept the replacement or return of the TDA7439B 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 TDA7439B.

(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 TDA7439B pin diagram, TDA7439B datasheet?

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

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