Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-VFQFN Exposed Pad |
Number of Pins |
20 |
Weight |
16.499422mg |
Operating Temperature |
-40°C~85°C |
Packaging |
Tray |
Published |
2011 |
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 |
Operating Supply Voltage |
3.3V |
Power - Output |
20dBm Max |
RF Family/Standard |
General ISM < 1GHz |
Data Rate (Max) |
500kbps |
Serial Interfaces |
SPI |
Current - Receiving |
13.7mA |
Current - Transmitting |
75mA |
Modulation |
FSK, GFSK, GMSK, OOK |
Sensitivity (dBm) |
-124 dBm |
GPIO |
4 |
Height |
850μm |
Length |
4mm |
Width |
4mm |
REACH SVHC |
Unknown |
RoHS Status |
ROHS3 Compliant |
SI4438-C2A-GM Overview
Board space is saved by RF transceiver IC's 20-VFQFN Exposed Pad package.Surface Mount is used to mount the RF transceiver's mounting.With transceiver RF's high reliability and efficiency, this emerges as a TxRx + MCU.Using advanced packaging techniques Tray, high reliability is ensured.A transceiver RF circuit board with 20 pins is designed.Surface Mount is the one that mounts transceiver.As a result, RF transceiver operates on the basis of frequency 425MHz~525MHz.
SI4438-C2A-GM Features
20-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx + MCU
Tray is used
20 pins
SI4438-C2A-GM Applications
There are a lot of Silicon Labs SI4438-C2A-GM RF Transceiver ICs applications.
- Internet of Things (IoT)
- Transmit
- Utility and Smart Energy
- Internet Radio
- Consumer Electronics
- Smart Meters
- Secure Payment
- Receive
- Medical
- Health care