Name: SI32171-B-FM
Brand: Silicon Labs
SKU: SI32171-B-FM
Availability: InStock
Rating: 5 (158 reviews)

SI32171-B-FM

For Reference Only

Part Number	SI32171-B-FM
Manufacturer	Silicon Labs
Description	IC PROSLIC FXS DTMF -110V 42QFN
Datasheet	SI32171-B-FM Datasheet SI32171-B-FM Specifications
Package	42-WFQFN Exposed Pad
ECAD
In Stock	5,616 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 20 - May 25 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SI32171-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 SI32171-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 SI32171-B-FM with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SI32171-B-FM.

SI32171-B-FM Specifications

Manufacturer	Silicon Labs
Category	Integrated Circuits (ICs) - Interface - Telecom
Package	42-WFQFN Exposed Pad
ECAD
Series	ProSLIC?
Function	Subscriber Line Interface Concept (SLIC), CODEC
Interface	GCI, PCM, SPI
Number of Circuits	1
Voltage - Supply	3.3V
Current - Supply	-
Power (Watts)	-
Operating Temperature	0°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	42-WFQFN Exposed Pad
Supplier Device Package	42-QFN (5x7)

SI32171-B-FM Datasheet

SI32171-B-FM Reviews

Ashto*****udhry

March 28, 2023

★ ★ ★ ★ ★

Can't speak to the long term reliability as of yet, but they seem to be of decent quality and I don't expect any issues.

Presl*****thony

March 23, 2023

★ ★ ★ ★ ★

Good and works well. What else is there to say about it.

Han*****umar

March 14, 2023

★ ★ ★ ★ ★

I like doing business with Heisener. Get all the items I want. The website is well organized, intuitive, works correctly and pages load quickly. Well done!

Aut***** Frye

March 14, 2023

★ ★ ★ ★ ★

Awesome buying experience, smooth transmission with the seller, and fast delivery.

Kayl*****cguire

March 13, 2023

★ ★ ★ ★ ★

Excellent Seller,great product and Super Fast Shipping! Highly recommended A+++

Louie*****ingham

March 1, 2023

★ ★ ★ ★ ★

I got a very helpful customer service here. Definitely will order my electronics needs again.

Marl*****anne

February 25, 2023

★ ★ ★ ★ ★

Happy with purchase, would do business again

Ism***** Sura

February 23, 2023

★ ★ ★ ★ ★

You get the most update products online. You always give me the best choice.

Sea*****rane

February 22, 2023

★ ★ ★ ★ ★

The prices are very competitive, I've had a few transactions lately and all were smooth as glass. I'm a very satisfied customer!

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SI32171-B-FM Packaging

SI32171-B-FM FAQ

1. How to order SI32171-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 SI32171-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 SI32171-B-FM. All suppliers must pass our qualification reviews before they can publish their products including SI32171-B-FM on Heisener; we pay more attention to the channels and quality of SI32171-B-FM products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SI32171-B-FM price and inventory displayed accurate?

The price and inventory of SI32171-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 SI32171-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 SI32171-B-FM we delivered, we will accept the replacement or return of the SI32171-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 SI32171-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 SI32171-B-FM pin diagram, SI32171-B-FM datasheet?

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

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SI32171-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

SI32171-B-FM1R

D# V72:2272_06526486

Silicon Laboratories Inc

1 FXS PCM interface, -110 V, DTMF detection, pulse metering, daisy chain mode ProSLIC

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
SI32171-B-FM	Silicon Laboratories Inc	IC PROSLIC FXS DTMF -110V 42QFN	0
SI32171-B-FMR	Silicon Laboratories Inc	IC PROSLIC FXS DTMF -110V 42QFN	0
SI32171-B-FM1R	Silicon Laboratories Inc	IC PROSLIC FXS DTMF -110V 42QFN	0
SI32171-B-FM1	Silicon Laboratories Inc	IC PROSLIC FXS DTMF -110V 42QFN	0

Part Number	Manufacturer	Description	Stock
SI32171-B-FM D# SI32171-B-FM-ND	Silicon Laboratories Inc	IC TELECOM INTERFACE 42QFN	0
SI32171-B-FM1R D# 336-5501-1-ND	Silicon Laboratories Inc	IC TELECOM INTERFACE 42QFN	705
SI32171-B-FM1 D# 336-5513-ND	Silicon Laboratories Inc	IC TELECOM INTERFACE 42QFN	547
SI32171-B-FMR D# SI32171-B-FMR-ND	Silicon Laboratories Inc	IC TELECOM INTERFACE 42QFN	0

Part Number

Manufacturer

Description

Stock

SI32171-B-FM1R

Silicon Laboratories Inc

In stock shipping within 2days

2463

SI32171-B-FMR

SILICONLABS

In stock shipping within 2days

2332

Part Number	Manufacturer	Description	Stock
SI32171BFM1R	Silicon Laboratories Inc	OEM/CM QUOTES ONLY \| NO BROKERS	2148
SI32171BFM1	Silicon Laboratories Inc	OEM/CM QUOTES ONLY \| NO BROKERS	712
SI32171BFMR	Vishay Siliconix	OEM/CM QUOTES ONLY \| NO BROKERS	3037
SI32171BFM		OEM/CM QUOTES ONLY \| NO BROKERS	220

Part Number	Manufacturer	Description	Stock
SI32171-B-FMR	Silicon Laboratories Inc	OEM/CM Immediate delivery	220
SI32171-B-FM1R	Silicon Laboratories Inc	OEM/CM Immediate delivery	1805
SI32171-B-FM1	Silicon Laboratories Inc	OEM/CM Immediate delivery	76

Part Number

Manufacturer

Description

Stock

SI32171-B-FM

D# NS-SI32171-B-FM

Silicon Laboratories Inc

OEM/CM ONLY

5678

SI32171-B-FMR

D# NS-SI32171-B-FMR

Silicon Laboratories Inc

OEM/CM ONLY

1811

Part Number	Manufacturer	Description	Stock
SI32171-B-FM1RSI32171-B-FM (EOL PART)SI32171-B-FMR		OEM/CM ONLY	178
SI32171BFM1R	Silicon Laboratories Inc	OEM/CM ONLY	29178
SI32171BFM1	SLL	OEM/CM ONLY	136
SI32171BFMR	Silicon Laboratories Inc	OEM/CM ONLY	1657
SI32171BFM	Silicon Laboratories Inc	OEM/CM ONLY	129

Part Number	Manufacturer	Description	Stock
SI32171-B-FMR	Silicon Laboratories Inc	IN stock Immediate delivery	215
SI32171-B-FM1R	Silicon Laboratories Inc	IN stock Immediate delivery	1820
SI32171-B-FM1	Silicon Laboratories Inc	IN stock Immediate delivery	71

Part Number

Manufacturer

Description

Stock

SI32171-B-FM1R

Silicon Laboratories Inc

FXS with dc-dc controller (-110V max. battery), DTMF detection, pulse-metering - lead free

SI32171-B-FM1

Silicon Laboratories Inc

FXS with dc-dc controller (-110V max. battery), DTMF detection, pulse-metering - lead free

Part Number

Manufacturer

Description

Stock

SI32171-B-FMR

Silicon Image Inc

shipping today

443

SI32171-B-FM1R

Silicon Image Inc

shipping today

892

Part Number

Manufacturer

Description

Stock

SI32171-B-FM1R

Silicon Laboratories Inc

IC PROSLIC FXS DTMF -110V 42QFN

893

SI32171-B-FMR

Silicon Laboratories Inc

IC PROSLIC FXS DTMF -110V 42QFN

300

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SI32171-B-FM

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