Name: ST491ACDR
Brand: STMicroelectronics
SKU: ST491ACDR
Availability: InStock
Rating: 5 (194 reviews)

ST491ACDR

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部品番号	ST491ACDR
メーカ	STMicroelectronics
説明	IC TXRX LPWR HS RS485/422 14SOIC
データシート	ST491ACDR データシート
パッケージ	14-SOIC (0.154", 3.90mm Width)
ECAD
在庫	297,840 piece(s)
単価	Request a Quote
リードタイム	すぐに出荷可能
推定配達時間	5 2 - 5 7 (迅速な出荷を選択)
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ST491ACDRの仕様

メーカ	STMicroelectronics
範疇	集積回路（IC） - インタフェース - ドライバ、レシーバ、トランシーバ
パッケージ	14-SOIC (0.154", 3.90mm Width)
ECAD
シリーズ	-
タイプ	Transceiver
プロトコル	RS422, RS485
ドライバ/レシーバの数	1/1
二重	Full
受信機ヒステリシス	70mV
データレート	50Mbps
電圧 - 供給	4.5 V ~ 5.5 V
動作温度	-40°C ~ 85°C
取付タイプ	Surface Mount
パッケージ/ケース	14-SOIC (0.154", 3.90mm Width)
サプライヤデバイスパッケージ	14-SO

ST491ACDRのデータシート

ST491ACDR Packaging

ST491ACDR FAQ

1. How to order ST491ACDR 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 ST491ACDR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ST491ACDR. All suppliers must pass our qualification reviews before they can publish their products including ST491ACDR on Heisener; we pay more attention to the channels and quality of ST491ACDR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ST491ACDR price and inventory displayed accurate?

The price and inventory of ST491ACDR 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 ST491ACDR?

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 ST491ACDR we delivered, we will accept the replacement or return of the ST491ACDR 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 ST491ACDR.

(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 ST491ACDR pin diagram, ST491ACDR datasheet?

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

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