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Home > Products > RF/IF and RFID > RF Transceiver ICs > SI4438-B1C-FM
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2213771

SI4438-B1C-FM

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Reference Price(In US Dollars)

In stock
1+
$2.58
25+
$2.48
100+
$2.384
1000+
$2.181
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Specifications
  • Part Number
    SI4438-B1C-FM
  • Manufacturer/Brand
    Energy Micro (Silicon Labs)
  • Stock Quantity
    In stock
  • Description
    IC RF TXRX+MCU ISM<1GHZ 20-VFQFN
  • Lead Free Status / RoHS Status
    Lead free / RoHS Compliant
  • Datasheets
    1.SI4438-B1C-FM.pdf
    2.SI4438-B1C-FM.pdf
  • ECAD Model
  • Voltage - Supply
    1.8 V ~ 3.6 V
  • Type
    TxRx + MCU
  • Series
    -
  • Serial Interfaces
    SPI
  • Sensitivity
    -124dBm
  • RF Family/Standard
    General ISM < 1GHz
  • Protocol
    -
  • Power - Output
    20dBm (Max)
  • Packaging
    Tray
  • Package / Case
    20-VFQFN Exposed Pad
  • Operating Temperature
    -40°C ~ 85°C
  • Moisture Sensitivity Level (MSL)
    1 (Unlimited)
  • Modulation
    FSK, GFSK, GMSK, OOK
  • Memory Size
    -
  • Manufacturer Standard Lead Time
    8 Weeks
  • Lead Free Status / RoHS Status
    Lead free / RoHS Compliant
  • GPIO
    4
  • Frequency
    425MHz ~ 525MHz
  • Detailed Description
    IC RF TxRx + MCU General ISM
  • Data Rate (Max)
    500kbps
  • Current - Transmitting
    75mA
  • Current - Receiving
    14mA

Silicon Labs Unveils Low-Power Bluetooth LE SoCs Optimized ...

February 8th, 2025
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