| Parameters |
| Factory Lead Time |
8 Weeks |
| 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