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Same model may have multiple batches, images only for reference.
SI4438-C2A-GMR Real Image
Same model may have multiple batches, images only for reference.

SI4438-C2A-GMR

Part No SI4438-C2A-GMR
Manufacturer Silicon Labs
Catalog RF Transceiver ICs
Description IC RF TXRX+MCU ISM
Datasheet
SI4438-C2A-GMR Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories RF/IF and RFID
Manufacturer Silicon Labs
Packaging Reel - TR
Type TxRx + MCU
RF Family/Standard General ISM
Modulation FSK, GFSK, GMSK, OOK
Frequency 425MHz ~ 525MHz
Data Rate (Maximum) 500kbps
Power - Output 20dBm (Maximum)
Sensitivity -124dBm
Serial Interfaces SPI
GPIO 4
Operating Supply Voltage 1.8 V ~ 3.6 V
Current - Receiving 13.7mA
Current - Transmitting 75mA
Operating Temperature Range -40°C ~ 85°C
Package 20-VFQFN Exposed Pad
Manufacturer Homepage www.silabs.com
Win Source Part Number 726893-SI4438-C2A-GMR
Popularity Medium
Supply and Demand Status Limited
Family Name Si4438
Introduction Date October 30, 2014
ECCN 5A991.b
Country of Origin Taiwan
Estimated EOL Date 2025
Ultra Librarian 3D Model Ultra Librarian SI4438-C2A-GMR CAD Model

Description

The Silicon Labs SI4438-C2A-GMR is a general ISM RF/IF and RFID transceiver designed for use in wireless applications.

  • Frequency Range: 425 MHz to 525 MHz
  • Data Rate: Up to 500 kbps
  • Modulation: FSK, GFSK, GMSK, OOK
  • Serial Interface: SPI
  • Supply and Demand Status: Limited

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Pricing & Ordering

Quantity Unit Price Ext. Price
40+ $1.3263 $53.0520
95+ $1.0882 $103.3790
145+ $1.0542 $152.8590
200+ $1.0202 $204.0400
255+ $0.9862 $251.4810
340+ $0.8842 $300.6280
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