| PartNumber | SPWF01SA.11 | SPWF01SA.21 | SPWF01SC.11 |
| Description | Serial to WiFi Server IEEE802.11b/g/n | Serial to WiFi Server IEEE802.11b/g/n | Serial to WiFi Server IEEE802.11b/g/n |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | RF Transceiver Modules | RF Transceiver Modules | RF Transceiver Modules |
| Series | - | - | - |
| Packaging | Tray | Tray | Tray |
| Package Case | Module | Module | Module |
| Frequency | 2.4GHz | 2.4GHz | 2.4GHz |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Sensitivity | -96dBm | -96dBm | -96dBm |
| Voltage Supply | 3.3V | 3.3V | 3.3V |
| Memory Size | 1.5MB Flash, 64kB RAM | 512kB Flash, 64kB RAM | 1.5MB Flash, 64kB RAM |
| Protocol | 802.11b/g/n | 802.11b/g/n | 802.11b/g/n |
| Data Rate | 65Mbps | 65Mbps | 65Mbps |
| Serial Interfaces | UART | UART | UART |
| Power Output | 18.3dBm | 18.3dBm | 18.3dBm |
| Output Power | 18.3 dBm | 18.3 dBm | 18.3 dBm |
| Current Receiving | 105mA | 105mA | 105mA |
| RF Family Standard | WiFi | WiFi | WiFi |
| Modulation | DSSS, OFDM | DSSS, OFDM | DSSS, OFDM |
| Current Transmitting | 210mA ~ 344mA | 210mA ~ 344mA | 210mA ~ 344mA |
| Antenna Type | Integrated, Chip | Integrated, Chip | Not Included, U.FL |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Operating Supply Voltage | 3.3 V | 3.3 V | 3.3 V |
| Interface Type | I2C SPI UART | I2C SPI UART | I2C SPI UART |
| Dimensions | 26.92 mm x 15.24 mm x 2.35 mm | 26.92 mm x 15.24 mm x 2.35 mm | 26.92 mm x 15.24 mm x 2.35 mm |
| Antenna Connector Type | Integrated | Integrated | U.FL |
| Protocol Supported | 802.11 b/g/n | 802.11 b/g/n | 802.11 b/g/n |
| Supply Current Transmitting | 250 mA | 250 mA | 250 mA |
| Supply Current Receiving | 90 mA | 90 mA | 90 mA |