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SI4438-B1C-FMR

Silicon Labs
RoHS
/
Package 20-VFQFN Exposed Pad
Category RF Transceiver ICs / RF Transceiver ICs
Description IC TXRX EZRADIO PRO 20QFN
PDF
/
Buying Options
Total Price: USD $1.8
Unit Price: USD $1.7955
≥1 USD $1.7955
≥10 USD $1.47345
≥30 USD $1.42785
≥100 USD $1.3813
≥500 USD $1.3357
≥1000 USD $1.197
Inventory: 1535
Minimum: 1
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Technical Details

Supply Chain

Factory Lead Time 8 Weeks

Physical

Mounting Type Surface Mount
Package / Case 20-VFQFN Exposed Pad
Surface Mount YES
Number of Pins 20

Technical

Operating Temperature -40°C~85°C
Packaging Tape & Reel (TR)
Published 2001
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Type TxRx + MCU
Voltage - Supply 1.8V~3.6V
Terminal Position QUAD
Terminal Form NO LEAD
Number of Functions 1
Supply Voltage 3.3V
Terminal Pitch 0.5mm
Frequency 425MHz~525MHz
Max Supply Current 10μA
Power - Output 20dBm Max
RF Family/Standard General ISM < 1GHz
Data Rate (Max) 500kbps
Serial Interfaces SPI
Current - Receiving 14mA
Current - Transmitting 75mA
Number of Receivers 1
Modulation FSK, GFSK, GMSK, OOK
Sensitivity (dBm) -124 dBm
GPIO 4

Dimensions

Height Seated (Max) 0.9mm

Compliance

RoHS Status RoHS Compliant

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