What is the Additional Feature ?

Name: SI4432-B1-FMR
Brand: Silicon Labs
SKU: SI4432-B1-FMR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Silicon Labs SI4432-B1-FMR

Part No.:: SI4432-B1-FMR

Manufacturer:: Silicon Labs

Package:: 20-VFQFN Exposed Pad

Datasheet:: SI4432-B1-FMR.pdf

Description:: IC RF TXRX ISM<1GHZ 20VFQFN

In Stock:: 3513

Quantity:: Add To Cart

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SI4432-B1-FMR Specifications

Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Not For New Designs
Type:
TxRx Only
RFFamily/Standard:
General ISM < 1GHz
Protocol:
-
Modulation:
FSK, GFSK, OOK
Frequency:
240MHz ~ 930MHz
DataRate(Max):
256kbps
Power-Output:
20dBm (Max)
Sensitivity:
-121dBm
MemorySize:
-
SerialInterfaces:
SPI
GPIO:
3
Voltage-Supply:
1.8V ~ 3.6V
Current-Receiving:
18.5mA
Current-Transmitting:
85mA
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

SI4432-B1-FMR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including SI4432-B1-FMR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for SI4432-B1-FMR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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SI4432-B1-FMR information

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SI4432-B1-FMR Typical application Circuitry

SI4432-B1-FMR

A flexible, low-power, highly integrated transceiver chip, the SI4432-B1-FMR is made for a variety of wireless communication applications. It is renowned for having excellent RF communication performance, which makes it appropriate for a range of situations. Let's delve into its functionalities, applications, and a specific circuit connection example, along with considerations for circuit design.

1. Functionality: The SI4432-B1-FMR is primarily used in Radio Frequency (RF) communication. It operates in the ISM (Industrial, Scientific, and Medical) frequency bands and offers features like frequency hopping, which enhances communication reliability and security.

2. Application Scenarios: This chip finds its use in applications like home automation systems, wireless security systems, telemetry, and remote control. Its ability to work over long ranges and through obstacles makes it ideal for outdoor and industrial applications as well.

3. Parameter Features: Key features of the SI4432-B1-FMR include its adjustable output power (up to +20 dBm), high sensitivity (-121 dBm), and efficient power management, which extends battery life in portable devices.

4. Circuit Connection Example (Home Automation System):

- Power Supply Connections: Connect VDD (Pin 1) to a 3.3V power supply. Ensure that the supply is stable and filtered to avoid noise.

- Grounding: Connect all GND pins (Pins 2, 17, 18) to the ground plane of your PCB for stable operation.

- Antenna Connection: Attach an antenna to the RFIO (Pin 16) for transmitting and receiving RF signals.

- SPI Interface for Programming: Connect SCK (Pin 10), SDI (Pin 9), SDO (Pin 8), and NSEL (Pin 7) to the corresponding SPI pins of a microcontroller for programming and control.

- Interrupts and Controls: Connect NIRQ (Pin 14) and GPIOs (Pins 11, 12, 13) to microcontroller pins for status reporting and additional control.

5. Design Considerations:

- Antenna Design: The choice and design of the antenna are crucial for optimal range and performance.

- Power Management: Efficient power supply design is needed to ensure stable operation and long battery life.

- PCB Layout: Careful PCB design is required to minimize interference and signal loss, especially in the RF section.

In conclusion, the SI4432-B1-FMR is a powerful and flexible chip for RF communication, with its wide application in various fields. Proper understanding of its functionalities, parameter features, and careful design considerations are essential for harnessing its full potential.

SI4432-B1-FMR FAQ

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3. Are the SI4432-B1-FMR price and inventory displayed accurate?

The price and inventory of SI4432-B1-FMR fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of SI4432-B1-FMR?

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 SI4432-B1-FMR we delivered, we will accept the replacement or return of the SI4432-B1-FMR 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 SI4432-B1-FMR.

(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