SI4438-B1C-FMR
Part Number SI4438-B1C-FMR
Manufacturer Silicon Labs
Description IC RF TXRX+MCU ISM<1GHZ 20VFQFN
Quantity Available 2986 pcs new original in stock.
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Datasheets 1.SI4438-B1C-FMR.pdf2.SI4438-B1C-FMR.pdf3.SI4438-B1C-FMR.pdf4.SI4438-B1C-FMR.pdf5.SI4438-B1C-FMR.pdf6.SI4438-B1C-FMR.pdf7.SI4438-B1C-FMR.pdf8.SI4438-B1C-FMR.pdf
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Technical Information of SI4438-B1C-FMR
Manufacturer Part Number SI4438-B1C-FMR Category RF/IF and RFID
Manufacturer Energy Micro (Silicon Labs) Description IC RF TXRX+MCU ISM<1GHZ 20VFQFN
Package / Case 20-QFN (4x4) Quantity Available 2986 pcs
Voltage - Supply 1.8V ~ 3.6V Type TxRx Only
Supplier Device Package 20-QFN (4x4) Series -
Serial Interfaces SPI Sensitivity -124dBm
RF Family/Standard General ISM < 1GHz Protocol -
Power - Output 20dBm (Max) Package / Case 20-VFQFN Exposed Pad
Package Tape & Reel (TR) Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount Modulation FSK, GFSK, GMSK, OOK
Memory Size - GPIO 4
Frequency 425MHz ~ 525MHz Data Rate (Max) 500kbps
Current - Transmitting 75mA Current - Receiving 14mA
Base Product Number SI4438  
DownloadSI4438-B1C-FMR PDF - DE.pdf
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