| Parameters |
| Factory Lead Time |
8 Weeks |
| Package / Case |
20-VFQFN Exposed Pad |
| Operating Temperature |
-40°C~85°C |
| Packaging |
Tape & Reel (TR) |
| Published |
1997 |
| Series |
EZRadio® |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
2 (1 Year) |
| Applications |
Home Automation, Remote Sensing, RKE |
| HTS Code |
8542.39.00.01 |
| Technology |
CMOS |
| Voltage - Supply |
2.7V~3.6V |
| Number of Functions |
1 |
| Supply Voltage |
3.3V |
| Terminal Pitch |
0.5mm |
| Frequency |
315MHz 434MHz |
| Operating Supply Voltage |
3.6V |
| Nominal Supply Current |
20mA |
| Data Interface |
PCB, Surface Mount |
| Telecom IC Type |
TELECOM CIRCUIT |
| Data Rate (Max) |
10kbps |
| Modulation or Protocol |
FSK |
| Sensitivity (dBm) |
-104 dBm |
| Antenna Connector |
PCB, Surface Mount |
| Height Seated (Max) |
0.9mm |
| Length |
3mm |
| Width |
3mm |
| RoHS Status |
RoHS Compliant |
SI4311-B21-GMR Overview
We've included in the 20-VFQFN Exposed Pad package so that RF Receiver's easier to use.Basically, RF transmitter and receiver is package in a way that is equivalent to Tape & Reel (TR).The supply voltage of this RF Receiver is 2.7V~3.6V.It is mainly used in Home Automation, Remote Sensing, RKE.Using a frequency of 315MHz 434MHz, it is very efficient.
SI4311-B21-GMR Features
20-VFQFN Exposed Pad package
315MHz 434MHz
SI4311-B21-GMR Applications
There are a lot of Silicon Labs SI4311-B21-GMR RF Receivers applications.
- Sensors
- Automated test equipment
- Generators
- Lightings
- Low Bitrate ISM-band Communication Systems
- Cosmic noise
- Radio Transceiver
- Wireless infrastructure
- Radio communication equipment
- Remote Control Systems