SI4432-B1-FM

Product Status Not For New Designs
DigiKey Programmable Not Verified
Type TxRx Only
RF Family/Standard General ISM < 1GHz

IC RF TXRX ISM<1GHZ 20VFQFN

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SI4432-B1-FM Specifications

20 parameters
Product Status
Not For New Designs
DigiKey Programmable
Not Verified
Type
TxRx Only
RF Family/Standard
General ISM < 1GHz
Protocol
-
Modulation
FSK, GFSK, OOK
Frequency
240MHz ~ 930MHz
Data Rate (Max)
256kbps
Power - Output
20dBm (Max)
Sensitivity
-121dBm
Memory Size
-
Serial Interfaces
SPI
GPIO
3
Voltage - Supply
1.8V ~ 3.6V
Current - Receiving
18.5mA
Current - Transmitting
85mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-VFQFN Exposed Pad
Supplier Device Package
20-QFN (4x4)

About SI4432-B1-FM

The Silicon Labs SI4432-B1-FM is a RF Transceiver ICs electronic component manufactured by Silicon Labs. Buy SI4432-B1-FM from seekcomp, your trusted SI4432-B1-FM supplier and professional Silicon Labs distributor. IC RF TXRX ISM<1GHZ 20VFQFN. This SI4432-B1-FM component features Operating Temperature: -40°C ~ 85°C, Mounting Type: Surface Mount, Package / Case: 20-VFQFN Exposed Pad, Supplier Device Package: 20-QFN (4x4).

Key Specifications

Operating Temperature-40°C ~ 85°C
Mounting TypeSurface Mount
Package / Case20-VFQFN Exposed Pad
Supplier Device Package20-QFN (4x4)

The SI4432-B1-FM offers 18 documented technical parameters. Additional specifications include Product Status (Not For New Designs), DigiKey Programmable (Not Verified), Type (TxRx Only), RF Family/Standard (General ISM < 1GHz), Modulation (FSK, GFSK, OOK). For complete technical data, refer to the Parameters table above.

About Silicon Labs

Silicon Labs manufactures advanced mixed-signal integrated circuits, high-performance oscillators, and robust wireless connectivity solutions that power critical innovations across the industrial, automotive, and telecom sectors. As a dedicated Silicon Labs distributor, seekcomp provides direct access to 14227+ in-stock components spanning 59 distinct categories.

Silicon Labs SI4432-B1-FM in stock — available for immediate purchase from seekcomp. As a professional Silicon Labs distributor and SI4432-B1-FM supplier, we guarantee 100% genuine and original components sourced directly from the manufacturer. We offer competitive SI4432-B1-FM pricing, flexible order quantities, and reliable worldwide shipping. Submit a Request for Quote (RFQ) to get the best SI4432-B1-FM price with fast delivery.
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Frequently Asked Questions

What is the Silicon Labs SI4432-B1-FM?

The Silicon Labs SI4432-B1-FM is a RF Transceiver ICs electronic component manufactured by Silicon Labs. Designed for professional applications, this Silicon Labs RF Transceiver ICs offers reliable performance in industrial, automotive, and consumer electronics systems. seekcomp maintains verified stock of the SI4432-B1-FM for immediate worldwide shipment.

What is the SI4432-B1-FM cross reference or equivalent?

The SI4432-B1-FM cross reference and equivalent parts can be identified using the Silicon Labs SI4432-B1-FM datasheet specifications. Common SI4432-B1-FM alternatives are typically found within the Silicon Labs RF Transceiver ICs product family. Contact seekcomp for SI4432-B1-FM cross-reference assistance — our engineers can recommend compatible substitutes based on your application requirements.

Where can I buy the SI4432-B1-FM from a trusted distributor?

You can buy the SI4432-B1-FM from seekcomp, an authorized Silicon Labs distributor and professional SI4432-B1-FM supplier. We stock genuine Silicon Labs SI4432-B1-FM components sourced through verified supply channels. Submit a Request for Quote on this page to purchase the SI4432-B1-FM with competitive pricing and worldwide delivery.

How do I get the SI4432-B1-FM price and request a quote?

To get the current SI4432-B1-FM price, submit a Request for Quote (RFQ) on this page. seekcomp provides competitive Silicon Labs SI4432-B1-FM pricing with volume discounts available for bulk orders. Our team will respond with a detailed SI4432-B1-FM quote — including unit price, lead time, and shipping options — within 24 hours.

How can I get the SI4432-B1-FM datasheet and specifications?

For the SI4432-B1-FM PDF datasheet and full technical specifications, contact seekcomp directly. Our team can provide Silicon Labs SI4432-B1-FM application notes, cross-reference data, and mechanical drawings to support your design and procurement process.

Is the SI4432-B1-FM in stock? What is the lead time and shipping?

Yes, the Silicon Labs SI4432-B1-FM is currently in stock at seekcomp and available for immediate shipment worldwide. For in-stock SI4432-B1-FM orders, we offer same-day or next-day dispatch. Lead time and exact SI4432-B1-FM shipping details will be confirmed in your quote. We ship to 200+ countries via DHL, FedEx, and UPS.

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