| PartNumber | ATSAMW25H18-MR510PA | ATSAMW25H18-MR510UB | ATSAMW25H18-MR510PB |
| Description | WiFi Modules (802.11) SmartConnect SAMW25 Module w/Crypto | WiFi Modules (802.11) Smart Connect ATWINC1500B-MU-T MOD | WiFi Modules (802.11) Smart Connect ATSAMW25 W/CRYPTO |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | WiFi Modules (802.11) | WiFi Modules (802.11) | WiFi Modules (802.11) |
| RoHS | Y | 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 | 2.4 GHz |
| Data Rate | 11 Mb/s, 54 Mb/s, 65 Mb/s | 72 Mb/s | 11 Mb/s, 54 Mb/s, 65 Mb/s |
| Interface Type | SPI/UART | I2C, SPI, USB | SPI/UART |
| Output Power | 17 dBm | - | 17 dBm |
| Operating Supply Voltage | 3.3 V, 3.6 V | 2.7 V to 3.6 V | 3.3 V, 3.6 V |
| 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 |
| Security | SSL, TLS, WPA/ WPA2 | - | SSL, TLS, WPA/ WPA2 |
| Series | ATSAMW25 | ATSAMW25 | ATSAMW25 |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Antenna Connector Type | PCB | - | PCB |
| Modulation Technique | DSSS-CCK, HT, OFDM | - | DSSS-CCK, HT, OFDM |
| Product Type | WiFi Modules | WiFi Modules | WiFi Modules |
| Factory Pack Quantity | 50 | 50 | 50 |
| Subcategory | Wireless & RF Modules | Wireless & RF Modules | Wireless & RF Modules |
| Moisture Sensitive | - | Yes | Yes |
| Unit Weight | - | 3.880136 oz | 3.880136 oz |