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Same model may have multiple batches, images only for reference.
SI4431-A0-FMR Real Image
Same model may have multiple batches, images only for reference.

SI4431-A0-FMR

Part No SI4431-A0-FMR
Manufacturer Silicon Labs
Catalog RF Transceiver ICs
Description +13 DBM SUB-GHZ TRANSMITTER
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Manufacturer Silicon Labs
Packaging Reel
Part Status Obsolete (End Of Life)
Type TxRx Only
RF Family/Standard General ISM
Modulation FSK, GFSK, OOK
Frequency 240MHz ~ 930MHz
Data Rate (Maximum) 128kbps
Power - Output 13dBm
Sensitivity -118dBm
Serial Interfaces SPI
GPIO 3
Supply Voltage (V) 1.8V ~ 3.6V
Current - Receiving 18.5mA
Current - Transmitting 28mA
Temperature Range - Operating -40°C ~ 85°C
Mounting Style SMD
Manufacturer Package 20-VFQFN Exposed Pad
Supplier Device Package 20-QFN (4x4)
Manufacturer Pack Quantity 2,500
MSL Level 1 (Unlimited)
Popularity Medium
Supply and Demand Status Limited
Win Source Part Number 808734-SI4431-A0-FMR
Ultra Librarian 3D Model Ultra Librarian SI4431-A0-FMR CAD Model

Description

The SI4431-A0-FMR is a TxRx-only integrated circuit used for general ISM applications.

  • Manufacturer: Silicon Labs
  • Win Source Part Number: 808734
  • Package: Reel
  • Supplier Device Package: 20-QFN (4x4)
  • Temperature Range: -40°C ~ 85°C
  • Data Rate (maximum): 128kbps
  • Sensitivity: -118dBm
  • Power Output: 13dBm
  • Modulation Types: FSK, GFSK, OOK
  • GPIOs: 3
  • MSL Level: 1 (Unlimited)
  • Supply Voltage: 1.8V ~ 3.6V

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Quantity Unit Price Ext. Price
7+ $9.3844 $65.6908
15+ $7.7001 $115.5015
24+ $7.4595 $179.0280
32+ $7.2188 $231.0016
42+ $6.9782 $293.0844
56+ $6.2563 $350.3528
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