Products > Integrated Circuits (ICs) > Interface ICs > SI32392-B-FM

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TEXAS INSTRUMENTS LW7NVACB4S2RTP543 FET Bus Switch, 8Channels, 64mA, 2.3V to 3.6V, TSSOP-20

Manufacturer : Silicon Laboratories Inc
Package/Case : QFN48
Product Categories : Logic ICs
Datasheet: SI32392-B-FM Datasheet (PDF)
RoHs Status: Lead free / RoHS Compliant
In-stock: 955


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SI32392-B-FM Product Details

SI32392-B-FM Silicon Labs, Telecom IC Subscriber Line Interface Concept (SLIC) 48-QFN (7x7)
Telecom IC Subscriber Line Interface Concept (SLIC) 48-QFN (7x7)
SLIC 3.3V 48-Pin QFN EP Tray



  • Monolithic high-voltage subscriber line interface circuit
  • Supports BORSCHT functions
  • Advanced GR-909 line test and diagnostic support
  • Optimized for short and medium loop applications
  • Supports wideband (50 Hz–7 kHz) and narrowband (200 Hz–3.4 kHz) audio codecs for enhanced audio quality as well as standard telephony audio compatibility
  • Supports polarity reversal and ground start
  • Built-in thermal overload protection
  • Integrated test loads
  • Programmable and trimmable DC Open Circuit Voltage
  • Programmable DC Loop Current
  • Low-power standby operation
  • Supports both balanced ringing and low-power ringing (LPR)
  • Pb-free and ROHS-compliant

SI32392-B-FM Block Diagram
(Picture: Diagram)

Technical Parameters

  • Function
  • Subscriber Line Interface Concept (SLIC)
  • Mounting Type
  • Surface Mount
  • Number of Circuits
  • 1
  • Operating Temperature
  • 0掳C ~ 70掳C
  • Package / Case
  • 48-VFQFN Exposed Pad
  • Packaging
  • Tray
  • Part Status
  • Not For New Designs
  • Voltage Supply
  • 3.15 V ~ 3.45 V

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Estimated Delivery Time: Apr 18 - Apr 23 days (choose Expedited at checkout).

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We provide high quality products, thoughtful service and after sale guarantee

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    We have rich products, can meet your various needs.

  • Minimum order quantity starts from 1pcs.

    Minimum order quantity starts from 1pcs.

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    Lowest international shipping fee starts from US$2.00.

  • 90 days quality guarantee for all products.

    90 days quality guarantee for all products.


  • Step1:Product

    Step1: Products

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    Step3: Anti-Static Bag

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    Step4: Individual Packaging

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    Step5: Packaging Boxes

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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

Jotrin ESD packing


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


Q: How does Jotrin guarantee that SI32392-B-FM is the original manufacturer or agent of SILICON LABS?
We have a professional business development department to strictly test and verify the qualifications of SILICON LABS original manufacturers and agents. All SILICON LABS suppliers must pass the qualification review before they can publish their SI32392-B-FM devices; we pay more attention to the channels and quality of SI32392-B-FM products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of SI32392-B-FM chips? Including SILICON LABS original factory information, Logic ICs application, SI32392-B-FM pictures?
You can use Jotrin's intelligent search engine, or filter by voice ; slic category, or find it through Silicon Laboratories Inc Information page.
Q: Are the SILICON LABS's SI32392-B-FM price and stock displayed on the platform accurate?
The SILICON LABS's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for SI32392-B-FM, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
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Yes. We accept offline orders.
We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online.
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Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail.
Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
Q: What is the process for returns or replacement of SI32392-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 SI32392BFM we delivered, we will accept the replacement or return of the SI32392-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 SI32392-B-FM.
(3)The SI32392-B-FM 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
More details about return electronic components please see our Return & Change Policy.
Q: How to contact us and get support, such as SI32392-B-FM datasheet pdf, Si3239 pin diagram?
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Silicon Laboratories Inc

Silicon Labs, Inc. is a leading provider of networking, software and system solutions for the Internet of Things, Internet infrastructure, industrial control, consumer electronics and automotive markets. We solve the toughest problems in the electronics industry, providing customers with significant...
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