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| PartNumber | ATSAMW25H18-MR210PB1944 | ATSAMW25H18-MR210PA | ATSAMW25H18-MR210PB |
| Description | WiFi Modules (802.11) SmartConnect ATWINC1500B-MU-T Module with MCU ATSAMD21 | WiFi Modules (802.11) SmartConnect ATSAMW25 Module | RF TXRX MODULE WIFI TRACE ANT |
| Manufacturer | Microchip | Microchip | Atmel |
| Product Category | WiFi Modules (802.11) | WiFi Modules (802.11) | RF Transceiver Modules |
| RoHS | Y | Y | - |
| Protocol Supported | 802.11 b/g/n | 802.11 b/g/n | 802.11 b/g/n |
| Frequency | 2.4 GHz | 2.4 GHz | 2.4GHz |
| Data Rate | 72 Mb/s | 11 Mb/s, 54 Mb/s, 65 Mb/s | 72.2Mbps |
| Interface Type | Serial | SPI/UART | SPI/UART |
| Output Power | 17 dBm | 17 dBm | 17 dBm |
| Operating Supply Voltage | 2.7 V to 3.6 V | 3.3 V, 3.6 V | 3.3 V 3.6 V |
| Supply Current Transmitting | 172 mA | - | - |
| Supply Current Receiving | 70 mA | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Dimensions | 33.863 mm x 14.882 mm | 33.863 mm x 14.882 mm | 33.863 mm x 14.882 mm |
| Packaging | Tray | - | Tray |
| Security | SSL, TLS, WPA/WPA2 | SSL, TLS, WPA/ WPA2 | SSL TLS WPA/ WPA2 |
| Series | ATSAMW25 | ATSAMW25 | ATSAMW25 |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | - |
| Antenna Connector Type | PCB | PCB | PCB |
| Moisture Sensitive | Yes | - | - |
| Product Type | WiFi Modules | WiFi Modules | - |
| Factory Pack Quantity | 1 | 50 | - |
| Subcategory | Wireless & RF Modules | Wireless & RF Modules | - |
| Modulation Technique | - | DSSS-CCK, HT, OFDM | DSSS-CCK HT OFDM |
| Unit Weight | - | 0.136969 oz | - |
| Package Case | - | - | Module |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Mounting Type | - | - | Surface Mount |
| Sensitivity | - | - | -98dBm |
| Voltage Supply | - | - | 3 V ~ 4.3 V |
| Memory Size | - | - | 256kB Flash, 32kB SRAM |
| Protocol | - | - | 802.11b/g/n |
| Serial Interfaces | - | - | SPI, UART |
| Power Output | - | - | 18.5dBm |
| Current Receiving | - | - | - |
| RF Family Standard | - | - | WiFi |
| Modulation | - | - | DSSS, OFDM |
| Current Transmitting | - | - | - |
| Antenna Type | - | - | Integrated, Trace |