| Part Number | ATSAMW25H18-MR210PB1954 | ATSAMW25H18-MR210PB1952 | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | RF Transceiver Modules and Modems | RF Transceiver Modules and Modems | 
|   |   | |
| Product Status | Active | Active | 
| RF Family/Standard | WiFi | WiFi | 
| Protocol | 802.11b/g/n | 802.11b/g/n | 
| Modulation | CCK, DSSS, OFDM | CCK, DSSS, OFDM | 
| Frequency | 2.412GHz ~ 2.484GHz | 2.4GHz ~ 2.48GHz | 
| Data Rate | 72.2Mbps | 72Mbps | 
| Power - Output | 17dBm | 17dBm | 
| Sensitivity | -98dBm | -98dBm | 
| Serial Interfaces | SPI, UART | SPI, UART | 
| Antenna Type | Integrated, Trace | Integrated, Trace | 
| Utilized IC / Part | ATWINC1500 | - | 
| Memory Size | 256kB Flash, 32kB SRAM | 256kB Flash, 32kB SRAM | 
| Voltage - Supply | 2.7V ~ 3.6V | 2.7V ~ 3.6V | 
| Current - Receiving | 70mA | 70mA | 
| Current - Transmitting | 172mA | 172mA | 
| Mounting Type | Surface Mount | Surface Mount | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Package / Case | 51-SMD Module | Module |