Name: ST491ACN
Brand: STMicroelectronics
SKU: ST491ACN
Availability: InStock
Rating: 5 (147 reviews)

ST491ACN

仅供参考

零件编号	ST491ACN
制造商	STMicroelectronics
描述	IC TXRX LP HS RS485/422 14DIP
数据表	ST491ACN 数据表
封装	14-DIP (0.300", 7.62mm)
ECAD
库存	3,088 piece(s)
单价	Request a Quote
交货时间	待确认
预计送达时间	十二月 24 - 十二月 29 (选择速递服务)
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ST491ACN参数

制造商	STMicroelectronics
类别	集成电路（IC） - 接口 - 驱动器，接收器，收发器
封装	14-DIP (0.300", 7.62mm)
ECAD
系列	-
类型	Transceiver
协议	RS422, RS485
驱动器/接收器数量	1/1
复式	Full
接收器滞后	70mV
数据速率	50Mbps
电压 - 电源	4.5 V ~ 5.5 V
工作温度	-40°C ~ 85°C
安装类型	Through Hole
包/箱	14-DIP (0.300", 7.62mm)
供应商设备包	14-DIP

ST491ACN数据表

ST491ACN Packaging

ST491ACN FAQ

1. How to order ST491ACN 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 ST491ACN is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ST491ACN. All suppliers must pass our qualification reviews before they can publish their products including ST491ACN on Heisener; we pay more attention to the channels and quality of ST491ACN products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ST491ACN price and inventory displayed accurate?

The price and inventory of ST491ACN 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 ST491ACN?

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 ST491ACN we delivered, we will accept the replacement or return of the ST491ACN 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 ST491ACN.

(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 ST491ACN pin diagram, ST491ACN datasheet?

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

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