Name: SI32391-B-FM
Brand: Silicon Labs
SKU: SI32391-B-FM
Price: 2.4488 USD
Availability: InStock
Rating: 5 (139 reviews)

SI32391-B-FM

For Reference Only

Part Number	SI32391-B-FM
Manufacturer	Silicon Labs
Description	IC PROSLIC SGL FXS ANLG 48-QFN
Datasheet	SI32391-B-FM Specifications
Package	48-VFQFN Exposed Pad
ECAD
In Stock	4,640 piece(s)
Unit Price	$ 2.4488 *
Lead Time	To be Confirmed
Estimated Delivery Time	May 21 - May 26 (Choose Expedited Shipping)
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Part Number # SI32391-B-FM (Interface - Telecom) 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 SI32391-B-FM specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SI32391-B-FM with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SI32391-B-FM.

SI32391-B-FM Specifications

Manufacturer	Silicon Labs
Category	Integrated Circuits (ICs) - Interface - Telecom
Package	48-VFQFN Exposed Pad
ECAD
Series	ProSLIC?
Function	Subscriber Line Interface Concept (SLIC)
Interface	-
Number of Circuits	1
Voltage - Supply	3.15 V ~ 3.45 V
Current - Supply	-
Power (Watts)	-
Operating Temperature	0°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	48-VFQFN Exposed Pad
Supplier Device Package	48-QFN (7x7)

SI32391-B-FM Reviews

Karl*****alters

April 6, 2023

★ ★ ★ ★ ★

Not much to say. Nice and cheap, and haven't had a failure yet.

Megan*****nnell

April 4, 2023

★ ★ ★ ★ ★

Perfectly satisfied with item. Top supplier on my list.

Princ*****hards

April 2, 2023

★ ★ ★ ★ ★

So easy to do business with Heisener and they generally have stock on the items we need.

Enoc*****wyer

March 31, 2023

★ ★ ★ ★ ★

Not messy and easy to handle. I've used these professionally and for my self, and they never failed me.

Harmo*****kherjee

March 8, 2023

★ ★ ★ ★ ★

They work great and I hope to find more used for the extra ones.

Jane*****Sathe

March 2, 2023

★ ★ ★ ★ ★

Wish there were some documentation but I guess if you're buying you kinda should know.

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SI32391-B-FM Packaging

SI32391-B-FM FAQ

1. How to order SI32391-B-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 SI32391-B-FM is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SI32391-B-FM. All suppliers must pass our qualification reviews before they can publish their products including SI32391-B-FM on Heisener; we pay more attention to the channels and quality of SI32391-B-FM products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SI32391-B-FM price and inventory displayed accurate?

The price and inventory of SI32391-B-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 SI32391-B-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 SI32391-B-FM we delivered, we will accept the replacement or return of the SI32391-B-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 SI32391-B-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 SI32391-B-FM pin diagram, SI32391-B-FM datasheet?

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

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SI32391-B-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

SI32391-B-FM

D# V36:1790_06526935

Silicon Laboratories Inc

WIDEBAND SINGLE FXS ANALOG PRO

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SI32391-B-FMR

Silicon Laboratories Inc

IC PROSLIC SGL FXS ANLG 48-QFN

SI32391-B-FM

Silicon Laboratories Inc

IC PROSLIC SGL FXS ANLG 48-QFN

Part Number	Manufacturer	Description	Stock
SI32391-B-FMR D# SI32391-B-FMR-ND	Silicon Laboratories Inc	IC TELECOM INTERFACE 48QFN	0
SI32391-B-FM1 D# SI32391-B-FM1-ND	Silicon Laboratories Inc	IC TELECOM INTERFACE 48QFN	0
SI32391-B-FM1R D# SI32391-B-FM1R-ND	Silicon Laboratories Inc	IC TELECOM INTERFACE 48QFN	0
SI32391-B-FM D# SI32391-B-FM-ND	Silicon Laboratories Inc	IC TELECOM INTERFACE 48QFN	0

Part Number

Manufacturer

Description

Stock

SI32391-B-FM1R

Silicon Laboratories Inc

OEM/CM Immediate delivery

520297

Part Number

Manufacturer

Description

Stock

SI32391-B-FMR

D# NS-SI32391-B-FMR

Silicon Laboratories Inc

OEM/CM ONLY

4953

Part Number

Manufacturer

Description

Stock

SI32391-B-FM1R

Silicon Laboratories Inc

IN stock Immediate delivery

520282

Part Number	Manufacturer	Description	Stock
SI32391-B-FM	Silicon Laboratories Inc	Wideband single FXS analog ProSLIC (-136V max. battery), 7x7 mm package, for use with BCM337x/8x & BCM68xx SoCs	0
SI32391-B-FMR	Silicon Laboratories Inc	Wideband single FXS analog ProSLIC (-136V max. battery), 7x7 mm package, for use with BCM337x/8x & BCM68xx SoCs	0
SI32391-B-FM1	Silicon Laboratories Inc	Wideband single FXS analog ProSLIC (-136V max. battery), 6x6 mm package, for use with BCM337x/8x & BCM68xx SoCs	0
SI32391-B-FM1R	Silicon Laboratories Inc	Wideband single FXS analog ProSLIC (-136V max. battery), 6x6 mm package, for use with BCM337x/8x & BCM68xx SoCs	0

Part Number

Manufacturer

Description

Stock

SI32391-B-FM1R

Exar Corporation

shipping today

2284

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SI32391-B-FM

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