Name: SI2439-A-FM
Brand: Silicon Labs
SKU: SI2439-A-FM
Availability: InStock
Rating: 5 (98 reviews)

SI2439-A-FM

For Reference Only

Part Number	SI2439-A-FM
Manufacturer	Silicon Labs
Description	IC ISOMODEM 33.6KBPS 38-QFN
Datasheet	SI2439-A-FM Datasheet SI2439-A-FM Specifications
Package	38-VFQFN Exposed Pad
ECAD
In Stock	6,896 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 28 - May 3 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SI2439-A-FM (Interface - Modems - ICs and Modules) 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 SI2439-A-FM specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SI2439-A-FM with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SI2439-A-FM.

SI2439-A-FM Specifications

Manufacturer	Silicon Labs
Category	Integrated Circuits (ICs) - Interface - Modems - ICs and Modules
Package	38-VFQFN Exposed Pad
ECAD
Series	ISOmodem?
Data Format	V.34, V.92
Baud Rates	-
Voltage - Supply	3 V ~ 3.6 V
Mounting Type	Surface Mount
Package / Case	38-VFQFN Exposed Pad
Supplier Device Package	38-QFN (5x7)

SI2439-A-FM Datasheet

SI2439-A-FM Reviews

Bay***** Horn

April 7, 2023

★ ★ ★ ★ ★

Perfect, functional, arrived a weeks earlier, excellent Seller. Recommended

Jaylee*****nzuela

March 22, 2023

★ ★ ★ ★ ★

Received the parts, and all parts are in tight packaging without any problems, professional seller.

Jax*****Uppal

February 22, 2023

★ ★ ★ ★ ★

fast delivery and good product, very happy

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SI2439-A-FM Packaging

SI2439-A-FM FAQ

1. How to order SI2439-A-FM 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 SI2439-A-FM is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SI2439-A-FM. All suppliers must pass our qualification reviews before they can publish their products including SI2439-A-FM on Heisener; we pay more attention to the channels and quality of SI2439-A-FM products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SI2439-A-FM price and inventory displayed accurate?

The price and inventory of SI2439-A-FM 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 SI2439-A-FM?

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 SI2439-A-FM we delivered, we will accept the replacement or return of the SI2439-A-FM 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 SI2439-A-FM.

(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 SI2439-A-FM pin diagram, SI2439-A-FM datasheet?

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

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SI2439-A-FM 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

Part Number

Manufacturer

Description

Stock

SI2439-A-FM

D# E54:1762_04108433

Silicon Laboratories Inc

33.6 kbps V.34 data ISOmodem system-side

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
SI2439-A-FMR	Silicon Laboratories Inc	33.6 KBPS ISOMODEM + VOICE - Tape and Reel	0
SI2439-A-FM	Silicon Laboratories Inc	33.6 KBPS ISOMODEM + VOICE - Tape and Reel	0
SI2439-A-FM18-EVB	Silicon Laboratories Inc	RF EVAL FOR SI2439	2

Part Number	Manufacturer	Description	Stock
SI2439-A-FMR D# SI2439-A-FMR-ND	Silicon Laboratories Inc	IC ISOMODEM 33.6KBPS 38-QFN	0
SI2439-A-FM D# SI2439-A-FM-ND	Silicon Laboratories Inc	IC ISOMODEM 33.6KBPS 38-QFN	27
SI2439-A-FM18-EVB D# 336-2145-ND	Silicon Laboratories Inc	RF EVAL FOR SI2439	2

Part Number

Manufacturer

Description

Stock

SI2439AFM18EVB

Silicon Laboratories Inc

OEM/CM QUOTES ONLY | NO BROKERS

Part Number

Manufacturer

Description

Stock

SI2439-A-FM

D# 634-SI2439-A-FM

Silicon Laboratories Inc

Network Controller & Processor ICs 33.6 kbps V.34 data ISOmodem system-side

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SI2439-A-FM18-EVB

D# NS-SI2439-A-FM18-EVB

Silicon Laboratories Inc

OEM/CM ONLY

6231

SI2439-A-FMR

D# NS-SI2439-A-FMR

Silicon Laboratories Inc

OEM/CM ONLY

1629

Part Number

Manufacturer

Description

Stock

SI2439AFM

Silicon Laboratories Inc

OEM/CM ONLY

138

SI2439AFM18EVB

Silicon Laboratories Inc

OEM/CM ONLY

Part Number	Manufacturer	Description	Stock
SI2439-A-FMR	Silicon Laboratories Inc	33.6 kbps ISOmodem + Voice System-Side - lead-free	0
SI2439-A-FM	Silicon Laboratories Inc	33.6 kbps ISOmodem + Voice System-Side - lead-free	0
SI2439-A-FM18-EVB	Silicon Laboratories Inc	38-pin Si2439 Rev. A and A1 + Si3018 ISOmodem Evaluation Board	0

Part Number

Manufacturer

Description

Stock

SI2439-A-FM

D# 43732436

Silicon Laboratories Inc

33.6 kbps V.34 data ISOmodem system-side

RoHS: Compliant

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SI2439-A-FM

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