Name: SI4421-A0-FTR
Brand: Silicon Labs
SKU: SI4421-A0-FTR
Availability: InStock
Rating: 5 (132 reviews)

SI4421-A0-FTR

For Reference Only

Part Number	SI4421-A0-FTR
Manufacturer	Silicon Labs
Description	IC RF TXRX ISM<1GHZ 16-TSSOP
Datasheet	SI4421-A0-FTR Specifications
Package	16-TSSOP (0.173", 4.40mm Width)
ECAD
In Stock	8,352 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 2 - May 7 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SI4421-A0-FTR (RF Transceiver ICs) is manufactured by Silicon Labs and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For SI4421-A0-FTR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SI4421-A0-FTR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SI4421-A0-FTR.

SI4421-A0-FTR Specifications

Manufacturer	Silicon Labs
Category	RF/IF and RFID - RF Transceiver ICs
Package	16-TSSOP (0.173", 4.40mm Width)
ECAD
Series	-
Type	TxRx Only
RF Family/Standard	General ISM < 1GHz
Protocol	-
Modulation	FSK
Frequency	315MHz, 434MHz, 868MHz, 915MHz
Data Rate (Max)	256kbps
Power - Output	7dbm
Sensitivity	-110dBm
Memory Size	-
Serial Interfaces	SPI
GPIO	-
Voltage - Supply	2.2 V ~ 3.8 V
Current - Receiving	11mA ~ 13mA
Current - Transmitting	15mA ~ 24mA
Operating Temperature	-40°C ~ 85°C
Package / Case	16-TSSOP (0.173", 4.40mm Width)

SI4421-A0-FTR Reviews

Kare*****andal

April 8, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested relative selection. The five stars represent the fact they show inventory quantity. So far i'm happy.

Remin*****Duffy

March 23, 2023

★ ★ ★ ★ ★

This seems to be a good set. I'll update more when I've tested these and can review their working quality.

Fly*****Tak

March 18, 2023

★ ★ ★ ★ ★

Fantastic quality products with fair and prompt shipping. Would save much time crossing all the features. Thank you for all your effort.

Cas*****oone

March 13, 2023

★ ★ ★ ★ ★

Very good contact, well packed, hope to buy from you again.

Aali*****Moon

March 4, 2023

★ ★ ★ ★ ★

Great Seller, Great Item, the quality is great, Highly Recommended.

Cassi*****andari

February 23, 2023

★ ★ ★ ★ ★

Thousands of in stock parts with low cost shipping and standard quality.

Aya*****Mehra

February 22, 2023

★ ★ ★ ★ ★

Very good connector, easy to realise and with Low price

Camr*****rake

February 19, 2023

★ ★ ★ ★ ★

The products are good, the amount is correct. The values are correct.

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SI4421-A0-FTR Packaging

SI4421-A0-FTR FAQ

1. How to order SI4421-A0-FTR 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 SI4421-A0-FTR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SI4421-A0-FTR. All suppliers must pass our qualification reviews before they can publish their products including SI4421-A0-FTR on Heisener; we pay more attention to the channels and quality of SI4421-A0-FTR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SI4421-A0-FTR price and inventory displayed accurate?

The price and inventory of SI4421-A0-FTR 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 SI4421-A0-FTR?

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 SI4421-A0-FTR we delivered, we will accept the replacement or return of the SI4421-A0-FTR 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 SI4421-A0-FTR.

(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 SI4421-A0-FTR pin diagram, SI4421-A0-FTR datasheet?

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

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SI4421-A0-FTR Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

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SI4421-A0-FTR

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