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| PartNumber | ATWINC3400-MR210UA | ATWINC3400-MR210UA122 | ATWINC3400-MR210UA123 |
| Description | WiFi Modules (802.11) SmartConnect ATWINC3400 MR210UA | WiFi Modules (802.11) ATWINC3400 802.11 b/g/n + BTLE4.0 Module | |
| Manufacturer | Microchip | Microchip | - |
| Product Category | WiFi Modules (802.11) | WiFi Modules (802.11) | - |
| RoHS | Y | Y | - |
| Protocol Supported | 802.11 b/g/n, Bluetooth | 802.11 b/g/n, Bluetooth | - |
| Frequency | 2.4 GHz | 2.4 GHz | - |
| Data Rate | 72 Mb/s | 72 Mb/s | - |
| Interface Type | Serial | Serial | - |
| Output Power | 18.3 dBm | 18.3 dBm | - |
| Operating Supply Voltage | 2.7 V to 3.6 V | 2.7 V to 3.6 V | - |
| Supply Current Transmitting | 24 mA | 24 mA | - |
| Supply Current Receiving | 23.7 mA | 23.7 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Dimensions | 22.43 mm x 14.73 mm x 2 mm | 22.43 mm x 14.73 mm x 2 mm | - |
| Security | WEP, WPA, WPA2 | WEP, WPA, WPA2 | - |
| Series | ATWINC3400 | ATWINC3400 | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | - |
| Antenna Connector Type | Chip | Chip | - |
| Modulation Technique | DSSS-CCK, OFDM | - | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | WiFi Modules | WiFi Modules | - |
| Factory Pack Quantity | 50 | 1 | - |
| Subcategory | Wireless & RF Modules | Wireless & RF Modules | - |
| Unit Weight | 0.004138 oz | - | - |
| Packaging | - | Tray | - |