Name: SI4438-C2A-GMR
Brand: Silicon Labs
SKU: SI4438-C2A-GMR
Availability: InStock
Rating: 5 (77 reviews)

SI4438-C2A-GMR

For Reference Only

Part Number	SI4438-C2A-GMR
Manufacturer	Silicon Labs
Description	IC RF TXRX+MCU ISM<1GHZ 20-VFQFN
Datasheet	SI4438-C2A-GMR Specifications
Package	20-VFQFN Exposed Pad
ECAD
In Stock	6,696 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 19 - May 24 (Choose Expedited Shipping)
Request for Quotation

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Part Number # SI4438-C2A-GMR (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 SI4438-C2A-GMR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SI4438-C2A-GMR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SI4438-C2A-GMR.

SI4438-C2A-GMR Specifications

Manufacturer	Silicon Labs
Category	RF/IF and RFID - RF Transceiver ICs
Package	20-VFQFN Exposed Pad
ECAD
Series	-
Type	TxRx + MCU
RF Family/Standard	General ISM < 1GHz
Protocol	-
Modulation	FSK, GFSK, GMSK, OOK
Frequency	425MHz ~ 525MHz
Data Rate (Max)	500kbps
Power - Output	20dBm (Max)
Sensitivity	-124dBm
Memory Size	-
Serial Interfaces	SPI
GPIO	4
Voltage - Supply	1.8 V ~ 3.6 V
Current - Receiving	13.7mA
Current - Transmitting	75mA
Operating Temperature	-40°C ~ 85°C
Package / Case	20-VFQFN Exposed Pad

SI4438-C2A-GMR Reviews

Leila*****ughlin

March 30, 2023

★ ★ ★ ★ ★

Fast delivery, good quality, 100% satisfacted

Arya*****Sarma

March 28, 2023

★ ★ ★ ★ ★

I wanted something that would handle voltage spikes. Worked perfectly. I plan to use four more.

Fran*****Deep

March 27, 2023

★ ★ ★ ★ ★

EXACTLY what I was looking for -- one piece with a low forward voltage drop to isolate some DC power sources. They work fantastic!

Emmal*****ahajan

March 19, 2023

★ ★ ★ ★ ★

I recently became very interested in electronics and I have used several of them. They work great.

Eme*****Doyle

March 8, 2023

★ ★ ★ ★ ★

Nice to have an assortment on hand, just in case. Happy with this purchase.

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SI4438-C2A-GMR Packaging

SI4438-C2A-GMR FAQ

1. How to order SI4438-C2A-GMR 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 SI4438-C2A-GMR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SI4438-C2A-GMR. All suppliers must pass our qualification reviews before they can publish their products including SI4438-C2A-GMR on Heisener; we pay more attention to the channels and quality of SI4438-C2A-GMR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SI4438-C2A-GMR price and inventory displayed accurate?

The price and inventory of SI4438-C2A-GMR 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 SI4438-C2A-GMR?

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 SI4438-C2A-GMR we delivered, we will accept the replacement or return of the SI4438-C2A-GMR 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 SI4438-C2A-GMR.

(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 SI4438-C2A-GMR pin diagram, SI4438-C2A-GMR datasheet?

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

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SI4438-C2A-GMR 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.

Global Supply Chains - Reliable and Authorized Distributor Resources

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SI4438-C2A-GMR

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