| Part Number | WFM200SS22XNN2R | WFM200SS22XNN2 | 
|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | 
| Category | RF Transceiver Modules and Modems | RF Transceiver Modules and Modems | 
|   |   | |
| Product Status | Not For New Designs | Obsolete | 
| RF Family/Standard | WiFi | WiFi | 
| Protocol | 802.11b/g/n | 802.11b/g/n | 
| Modulation | DSSS | DSSS | 
| Frequency | 2.4GHz | 2.4GHz | 
| Data Rate | 72.2Mbps | 72.2Mbps | 
| Power - Output | 17dBm | 17dBm | 
| Sensitivity | - | - | 
| Serial Interfaces | SDIO, SPI | SDIO, SPI | 
| Antenna Type | Integrated, Chip | Integrated, Chip | 
| Utilized IC / Part | WFM200 | WFM200 | 
| Memory Size | - | - | 
| Voltage - Supply | - | - | 
| Current - Receiving | 41.6mA | 41.6mA | 
| Current - Transmitting | 152.6mA | 152.6mA | 
| Mounting Type | Surface Mount | Surface Mount | 
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C | 
| Package / Case | Module | Module |