Silicon Labs SI4438-B1C-FM

IC RF TXRX+MCU ISM<1GHZ 20VFQFN

In Stock: 11,627 Genuine Part Fast Shipping
Silicon Labs SI4438-B1C-FM
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Key Specifications

Series -
Package Tray
Part Status Active
Type TxRx + MCU
RF Family/Standard General ISM < 1GHz
Protocol -
Modulation FSK, GFSK, GMSK, OOK
Frequency 425MHz ~ 525MHz

Pricing

Quantity Unit Price (USD)
1+ $2.5800
25+ $2.4796
100+ $2.3843
1,000+ $2.1809
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Technical Specifications

Series -
Package Tray
Part Status Active
Type TxRx + MCU
RF Family/Standard General ISM < 1GHz
Protocol -
Modulation FSK, GFSK, GMSK, OOK
Frequency 425MHz ~ 525MHz
Data Rate (Max) 500kbps
Power - Output 20dBm (Max)
Sensitivity -124dBm
Memory Size -
Serial Interfaces SPI
GPIO 4
Voltage - Supply 1.8V ~ 3.6V
Current - Receiving 14mA
Current - Transmitting 75mA
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 20-VFQFN Exposed Pad
Supplier Device Package 20-QFN (4x4)

Product Description

The Silicon Labs SI4438-B1C-FM is a IC RF TXRX+MCU ISM<1GHZ 20VFQFN. This component belongs to the RF Transceiver ICs category and features Frequency of 425MHz ~ 525MHz, Package of Tray, Mounting Type of Surface Mount. As an authorized distributor, SecureChip offers genuine Silicon Labs components with competitive pricing and fast delivery worldwide.

Key Specifications

  • Frequency: 425MHz ~ 525MHz
  • Package: Tray
  • Mounting Type: Surface Mount

Whether you need the Silicon Labs SI4438-B1C-FM for prototype design, mass production, or maintenance and repair, our ample stock and technical support team ensure you receive the right components on time.

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