| PartNumber | ATWILC3000-SHLD | ATWILC3000-MR110UA | ATWILC3000-MR110CA |
| Description | WiFi Development Tools (802.11) WILC3000 Shield | WiFi Modules (802.11) ATWILC3000 802.11 b/g/n + BT4.0 Module uFL | WiFi Modules (802.11) ATWILC3000 802.11 b/g/n + BT4.0 Module |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | WiFi Development Tools (802.11) | WiFi Modules (802.11) | WiFi Modules (802.11) |
| RoHS | Y | Y | Y |
| Product | Evaluation Boards | - | - |
| Tool Is For Evaluation Of | ATWILC3000 | - | - |
| Protocol Supported | 802.11 b/g/n | 802.11 b/g/n | 802.11 b/g/n |
| Frequency | 2.4 GHz | 2.412 GHz to 2.472 GHz | 2.4 GHz |
| Series | ATWILC3000 | - | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Interface Type | SDIO, SPI, UART | SDIO, SPI, UART | SDIO, SPI |
| Antenna Connector Type | Chip | - | Integrated |
| Product Type | WiFi Development Tools | WiFi Modules | WiFi Modules |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Development Tools | Wireless & RF Modules | Wireless & RF Modules |
| Data Rate | - | 72 Mb/s | 72 Mb/s |
| Output Power | - | 18.5 dBm | 18.5 dBm |
| Operating Supply Voltage | - | 3.3 V | 3.3 V |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Dimensions | - | 22.4 mm x 14.7 mm x 2 mm | 22.4 mm x 14.7 mm x 2 mm |
| Packaging | - | Tray | Tray |
| Moisture Sensitive | - | Yes | Yes |
| Security | - | - | WEP, WPA, WPA2 |